nvrm_nc15gfh_16x32.v
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//---------------------------------------------------------------------
// Copyright(c) Virage Logic Corporation.
// All Rights reserved - Unpublished -rights reserved under
// the Copyright laws of the United States of America.
//
// This file includes the Confidential information of Virage Logic
// and NEC
// The receiver of this Confidential Information shall not disclose
// it to any third party and shall protect its confidentiality by
// using the same degree of care, but not less then a reasonable
// degree of care, as the receiver uses to protect receiver's own
// Confidential Information.
//
// Virage Logic Corporation.
// 47100 Bayside Pkwy
// Fremont , California 94538.
//
//---------------------------------------------------------------------
//
// Software : Rev: 3.2.2 (build REL-3-2-2-2002-12-13)
// Library Format : Rev: 1.05.00
// Compiler Name : nc15upfp1p11nonrm16sa
// Date of Generation : Tue Jan 28 19:11:57 PST 2003
//
//---------------------------------------------------------------------
// --------------------------------------------------------------
// Template Revision : 1.0.6
// --------------------------------------------------------------
// * Synchronous, 1-Port Non Volatile RAM *
// * Verilog Behavioral Model *
// THIS IS A SYNCHRONOUS 1-PORT MEMORY MODEL
//
// Memory Name:nvrm_nc15gfh_16x32
// Memory Size:16 words x 32 bits
//
// PORT NAME
// ---------
// Output Ports
// Q[31:0]
// SO
// MATCH
// RCREADY
// Input Ports:
// ADR[3:0]
// D[31:0]
// WE
// ME
// OE
// CLK
// SI
// SCLK
// SME
// COMP
// STORE
// RECALL
// VPP
// MRCL0
// MRCL1
// TECC0
// TECC1
// BIAS0
// BIAS1
// PU1
// PU2
// PU3
`resetall
`timescale 1 ns / 10 ps
`celldefine
`define True 1'b1
`define False 1'b0
module nvrm_nc15gfh_16x32 ( Q31, Q30, Q29, Q28, Q27, Q26, Q25, Q24, Q23, Q22, Q21, Q20, Q19, Q18, Q17, Q16, Q15, Q14, Q13, Q12, Q11, Q10, Q9, Q8, Q7 , Q6, Q5, Q4, Q3, Q2, Q1, Q0, SO, MATCH, ADR3, ADR2, ADR1, ADR0, D31, D30, D29, D28, D27, D26, D25, D24, D23, D22, D21, D20, D19, D18, D17, D16, D15, D14, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0, WE, ME, OE, CLK, SI, SCLK, SME, COMP, STORE, RECALL, VPP, MRCL0, MRCL1, TECC0, TECC1, BIAS0, BIAS1, RCREADY, PU1, PU2, PU3);
output Q31;
output Q30;
output Q29;
output Q28;
output Q27;
output Q26;
output Q25;
output Q24;
output Q23;
output Q22;
output Q21;
output Q20;
output Q19;
output Q18;
output Q17;
output Q16;
output Q15;
output Q14;
output Q13;
output Q12;
output Q11;
output Q10;
output Q9;
output Q8;
output Q7;
output Q6;
output Q5;
output Q4;
output Q3;
output Q2;
output Q1;
output Q0;
output SO;
output MATCH;
input ADR3;
input ADR2;
input ADR1;
input ADR0;
input D31;
input D30;
input D29;
input D28;
input D27;
input D26;
input D25;
input D24;
input D23;
input D22;
input D21;
input D20;
input D19;
input D18;
input D17;
input D16;
input D15;
input D14;
input D13;
input D12;
input D11;
input D10;
input D9;
input D8;
input D7;
input D6;
input D5;
input D4;
input D3;
input D2;
input D1;
input D0;
input WE;
input ME;
input OE;
input CLK;
input SI;
input SCLK;
input SME;
input COMP;
input STORE;
input RECALL;
input VPP;
input MRCL0;
input MRCL1;
input TECC0;
input TECC1;
input BIAS0;
input BIAS1;
output RCREADY;
input PU1;
input PU2;
input PU3;
wire [31:0] Q;
wire [31:0] D;
wire [3:0] ADR;
assign {Q31, Q30, Q29, Q28, Q27, Q26, Q25, Q24, Q23, Q22, Q21, Q20, Q19, Q18, Q17, Q16, Q15, Q14, Q13, Q12, Q11, Q10, Q9, Q8, Q7 , Q6, Q5, Q4 , Q3, Q2, Q1, Q0} = Q;
assign D = {D31, D30, D29, D28, D27, D26, D25, D24, D23, D22, D21, D20, D19, D18, D17, D16, D15, D14, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0};
assign ADR = {ADR3, ADR2, ADR1, ADR0} ;
`ifdef MEM_CHECK_OFF
parameter MES_ALL = "OFF";
`else
parameter MES_ALL = "ON";
`endif
// Local registers, wires, etc
reg notif_adr;
reg notif_d;
reg notif_we;
reg notif_me;
reg notif_clk;
reg notif_clk_COMP_rise_rec;
reg notif_clk_SCLK_rise_rec;
reg notif_clk_RECALL_rise_rec;
reg notif_clk_STORE_rise_rec;
reg notif_si;
reg notif_sclk;
reg notif_sclk_COMP_rise_rec;
reg notif_sclk_CLK_rise_rec;
reg notif_sclk_RECALL_rise_rec;
reg notif_sclk_STORE_rise_rec;
reg notif_sme;
reg notif_comp;
reg notif_comp_RECALL_rise_rec;
reg notif_comp_STORE_rise_rec;
reg notif_comp_SCLK_rise_rec;
reg notif_comp_CLK_rise_rec;
reg notif_store;
reg notif_store_RECALL_rise_rec;
reg notif_store_VPP_rise_rec;
reg notif_store_COMP_rise_rec;
reg notif_store_SCLK_rise_rec;
reg notif_store_CLK_rise_rec;
reg notif_recall;
reg notif_recall_STORE_rise_rec;
reg notif_recall_COMP_rise_rec;
reg notif_recall_SCLK_rise_rec;
reg notif_recall_CLK_rise_rec;
reg notif_vpp;
reg notif_vpp_STORE_fall_rec;
reg notif_mrcl0;
reg notif_mrcl1;
reg notif_tecc0;
reg notif_tecc1;
reg notif_bias0;
reg notif_bias1;
reg ADRFLAGA;
wire CHKENWE;
wire CHKENCLK;
wire CHKENSCLK;
wire CHKENSI;
wire CHKENCLKSCLK;
wire CHKENSCLKCLK;
wire CHKENME;
wire CHKENADR;
wire CHKEND;
wire CHKEN;
wire CHKEN6A;
wire CHKEN7A;
wire CHKEN10A;
wire CHKEN11A;
wire CHKEN12A;
wire CHKEN13A;
wire CHKEN14A;
reg SMElatched;
reg chk_tmp0;
reg chk_tp0;
wire OE_eff;
buf #0.01 (OE_eff_delay , OE_eff);
reg [3:0] ADRlatched;
reg [31:0] Dlatched;
reg WElatched;
reg MElatched;
wire [31:0] Q_buf;
bufif1 (Q[0], Q_buf[0], OE_eff_delay );
bufif1 (Q[1], Q_buf[1], OE_eff_delay );
bufif1 (Q[2], Q_buf[2], OE_eff_delay );
bufif1 (Q[3], Q_buf[3], OE_eff_delay );
bufif1 (Q[4], Q_buf[4], OE_eff_delay );
bufif1 (Q[5], Q_buf[5], OE_eff_delay );
bufif1 (Q[6], Q_buf[6], OE_eff_delay );
bufif1 (Q[7], Q_buf[7], OE_eff_delay );
bufif1 (Q[8], Q_buf[8], OE_eff_delay );
bufif1 (Q[9], Q_buf[9], OE_eff_delay );
bufif1 (Q[10], Q_buf[10], OE_eff_delay );
bufif1 (Q[11], Q_buf[11], OE_eff_delay );
bufif1 (Q[12], Q_buf[12], OE_eff_delay );
bufif1 (Q[13], Q_buf[13], OE_eff_delay );
bufif1 (Q[14], Q_buf[14], OE_eff_delay );
bufif1 (Q[15], Q_buf[15], OE_eff_delay );
bufif1 (Q[16], Q_buf[16], OE_eff_delay );
bufif1 (Q[17], Q_buf[17], OE_eff_delay );
bufif1 (Q[18], Q_buf[18], OE_eff_delay );
bufif1 (Q[19], Q_buf[19], OE_eff_delay );
bufif1 (Q[20], Q_buf[20], OE_eff_delay );
bufif1 (Q[21], Q_buf[21], OE_eff_delay );
bufif1 (Q[22], Q_buf[22], OE_eff_delay );
bufif1 (Q[23], Q_buf[23], OE_eff_delay );
bufif1 (Q[24], Q_buf[24], OE_eff_delay );
bufif1 (Q[25], Q_buf[25], OE_eff_delay );
bufif1 (Q[26], Q_buf[26], OE_eff_delay );
bufif1 (Q[27], Q_buf[27], OE_eff_delay );
bufif1 (Q[28], Q_buf[28], OE_eff_delay );
bufif1 (Q[29], Q_buf[29], OE_eff_delay );
bufif1 (Q[30], Q_buf[30], OE_eff_delay );
bufif1 (Q[31], Q_buf[31], OE_eff_delay );
buf (SO, SO_buf);
buf (MATCH, MATCH_buf);
wire [3:0] ADR_buf;
buf (ADR_buf[0], ADR[0]);
buf (ADR_buf[1], ADR[1]);
buf (ADR_buf[2], ADR[2]);
buf (ADR_buf[3], ADR[3]);
wire [31:0] D_buf;
buf (D_buf[0], D[0]);
buf (D_buf[1], D[1]);
buf (D_buf[2], D[2]);
buf (D_buf[3], D[3]);
buf (D_buf[4], D[4]);
buf (D_buf[5], D[5]);
buf (D_buf[6], D[6]);
buf (D_buf[7], D[7]);
buf (D_buf[8], D[8]);
buf (D_buf[9], D[9]);
buf (D_buf[10], D[10]);
buf (D_buf[11], D[11]);
buf (D_buf[12], D[12]);
buf (D_buf[13], D[13]);
buf (D_buf[14], D[14]);
buf (D_buf[15], D[15]);
buf (D_buf[16], D[16]);
buf (D_buf[17], D[17]);
buf (D_buf[18], D[18]);
buf (D_buf[19], D[19]);
buf (D_buf[20], D[20]);
buf (D_buf[21], D[21]);
buf (D_buf[22], D[22]);
buf (D_buf[23], D[23]);
buf (D_buf[24], D[24]);
buf (D_buf[25], D[25]);
buf (D_buf[26], D[26]);
buf (D_buf[27], D[27]);
buf (D_buf[28], D[28]);
buf (D_buf[29], D[29]);
buf (D_buf[30], D[30]);
buf (D_buf[31], D[31]);
buf (WE_buf, WE);
buf (ME_buf, ME);
buf (OE_buf, OE);
buf (CLK_buf, CLK);
buf (SI_buf, SI);
buf (SCLK_buf, SCLK);
buf (SME_buf, SME);
buf (COMP_buf, COMP);
buf (STORE_buf, STORE);
buf (RECALL_buf, RECALL);
buf (VPP_buf, VPP);
buf (MRCL0_buf, MRCL0);
buf (MRCL1_buf, MRCL1);
buf (TECC0_buf, TECC0);
buf (TECC1_buf, TECC1);
buf (BIAS0_buf, BIAS0);
buf (BIAS1_buf, BIAS1);
buf (RCREADY, RCREADY_buf);
buf (PU1_buf, PU1);
buf (PU2_buf, PU2);
buf (PU3_buf, PU3);
// Disable recovery checks for initial 10 ns
reg init_time;
initial begin
init_time = 0;
// #10 init_time = 1;
#64 init_time = 1;
end
wire enable_recovery_checks;
assign enable_recovery_checks = init_time;
wire enable_setuphold_checks;
assign enable_setuphold_checks = init_time;
real tstore;
real store_rise_time;
initial
begin
`ifdef VIRAGE_FAST
tstore = 500000.00;
`else
tstore = 10000000.00;
`endif
end
always @(posedge STORE_buf)
store_rise_time = $realtime;
always @(negedge STORE_buf)
begin
if ( enable_recovery_checks ) begin
if( ($realtime - store_rise_time) < tstore )
begin
if (!$test$plusargs("notimingchecks") && !$test$plusargs("delay_mode_zero") && !$test$plusargs("delay_mode_unit"))
begin
$display("Warning! Timing violation on STORE(Tstore)");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
if (notif_store === 1'bx && $time > 0 )
notif_store = 1'b0;
else
notif_store = ~notif_store;
end
end
end
end
real tvpp;
real vpp_rise_time;
initial
begin
`ifdef VIRAGE_FAST
tvpp = 400000.00;
`else
tvpp = 8000000.00;
`endif
end
always @(posedge VPP_buf)
vpp_rise_time = $realtime;
always @(negedge VPP_buf)
begin
if ( enable_recovery_checks ) begin
if( ($realtime - vpp_rise_time) < tvpp )
begin
if (!$test$plusargs("notimingchecks") && !$test$plusargs("delay_mode_zero") && !$test$plusargs("delay_mode_unit"))
begin
$display("Warning! Timing violation on VPP(Tvpp)");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
if (notif_vpp === 1'bx && $time > 0 )
notif_vpp = 1'b0;
else
notif_vpp = ~notif_vpp;
end
end
end
end
and u_chk_enable_sclk ( CHKENSCLK, SME_buf, enable_recovery_checks);
buf u_CHKENSI ( CHKENSI, SME_buf);
and u_chk_enableclksclk ( CHKENCLKSCLK, MElatched,SME_buf);
and u_chk_enablesclkclk ( CHKENSCLKCLK, SME_buf,ME_buf);
and u_CHKENWE_0 ( CHKENWE, ME_buf, ADRFLAGA);
and u_chk_enable_clk ( CHKENCLK, ME_buf, enable_recovery_checks);
and u_CHKEND_0 ( CHKEND, ME_buf, ADRFLAGA, WE_buf);
buf u_CHKENADR_0 ( CHKENADR, ME_buf );
buf u_CHKENME_0 ( CHKENME, ADRFLAGA );
and u_CHKEN10A_0 ( CHKEN10A, !ME_buf, !SME_buf, !STORE_buf, !VPP_buf, !RECALL_buf );
and u_CHKEN11A_0 ( CHKEN11A, !ME_buf, !SME_buf, VPP_buf, !COMP_buf, !RECALL_buf );
and u_CHKEN12A_0 ( CHKEN12A, !WE_buf, !SME_buf, !STORE_buf, !VPP_buf, !COMP_buf );
and u_CHKEN13A_0 ( CHKEN13A, SME_buf, !STORE_buf, !VPP_buf, !COMP_buf );
and u_CHKEN14A_0 ( CHKEN14A, !STORE_buf, !VPP_buf, !COMP_buf );
specify
specparam PATHPULSE$OE$Q = ( 0, 0.01 );
specparam PATHPULSE$RECALL$RCREADY = ( 0, 0.01 );
specparam PATHPULSE$COMP$RCREADY = ( 0, 0.01 );
specparam
`ifdef VIRAGE_FAST
Tac = 1.48,
Tcax = 1.00,
Tdc = 1.48,
Tcdx = 1.00,
Twc = 1.48,
Tcwx = 1.00,
Tmc = 1.48,
Tcmx = 1.00,
Tcc = 7.88,
Tcl = 2.08,
Tch = 2.08,
Tdcs = 6.24,
Tcdxs = 1.00,
Tccs = 88.33,
Tcls = 5.20,
Tchs = 5.20,
Tmcs = 6.24,
Tcmxs = 2.77,
Trcomp = 125.05,
Tcomp = 1063.46,
Trstore = 47548.39,
Txvpp = 20498.81,
Tstore = 500000.00,
Trrecall = 125.05,
Trecall = 1063.46,
Trvpp = 9021.76,
Tvpp = 400000.00,
Tscomp = 442.52,
Thcomp = 35.40,
Tcq = 6.22,
Tcqx = 0.35,
Toq = 1.79,
Toqz = 1.22,
Tcqs = 88.33,
Tcqxs = 0.26,
Tcso = 4.98,
Tcsox = 0.35,
Tcmatch = 1063.20,
Txmatch = 1.77,
Trcrdy = 1063.46,
Txrcrdy = 3.54;
`else
Tac = 1.48,
Tcax = 1.00,
Tdc = 1.48,
Tcdx = 1.00,
Twc = 1.48,
Tcwx = 1.00,
Tmc = 1.48,
Tcmx = 1.00,
Tcc = 7.88,
Tcl = 2.08,
Tch = 2.08,
Tdcs = 6.24,
Tcdxs = 1.00,
Tccs = 88.33,
Tcls = 5.20,
Tchs = 5.20,
Tmcs = 6.24,
Tcmxs = 2.77,
Trcomp = 2500.97,
Tcomp = 21269.25,
Trstore = 950967.74,
Txvpp = 409976.11,
Tstore = 10000000.00,
Trrecall = 2500.97,
Trecall = 21269.25,
Trvpp = 180435.17,
Tvpp = 8000000.00,
Tscomp = 8850.46,
Thcomp = 35.40,
Tcq = 6.22,
Tcqx = 0.35,
Toq = 1.79,
Toqz = 1.22,
Tcqs = 88.33,
Tcqxs = 0.26,
Tcso = 4.98,
Tcsox = 0.35,
Tcmatch = 21263.94,
Txmatch = 1.77,
Trcrdy = 21269.25,
Txrcrdy = 3.54;
`endif
if ( OE )
( posedge CLK => ( Q[0] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[1] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[2] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[3] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[4] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[5] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[6] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[7] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[8] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[9] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[10] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[11] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[12] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[13] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[14] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[15] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[16] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[17] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[18] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[19] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[20] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[21] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[22] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[23] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[24] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[25] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[26] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[27] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[28] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[29] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[30] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
if ( OE )
( posedge CLK => ( Q[31] : 1'bx )) = ( Tcq, Tcq, Tcqx, Tcq, Tcqx, Tcq );
( OE => ( Q[0] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[1] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[2] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[3] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[4] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[5] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[6] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[7] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[8] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[9] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[10] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[11] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[12] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[13] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[14] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[15] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[16] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[17] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[18] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[19] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[20] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[21] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[22] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[23] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[24] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[25] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[26] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[27] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[28] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[29] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[30] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
( OE => ( Q[31] : 1'bx )) = ( Toq, Toq, Toqz, Toq, Toqz, Toq );
if ( SME )
( posedge SCLK => ( SO : 1'bx )) = ( Tcqs, Tcqs, Tcqxs, Tcqs, Tcqxs, Tcqs );
( posedge CLK => ( SO : 1'bx )) = ( Tcso, Tcso, Tcsox, Tcso, Tcsox, Tcso );
( COMP => MATCH ) = ( Tcmatch, Txmatch );
( COMP => RCREADY ) = ( Trcrdy, Txrcrdy );
( RECALL => RCREADY ) = ( Trcrdy, Txrcrdy );
// Timing Checks
$width (negedge CLK, Tcl, 0, notif_clk);
$width (posedge CLK, Tch, 0, notif_clk);
$period (posedge CLK, Tcc, notif_clk);
$period (negedge CLK, Tcc, notif_clk);
$width (negedge SCLK, Tcls, 0, notif_sclk);
$width (posedge SCLK, Tchs, 0, notif_sclk);
$period (posedge SCLK, Tccs, notif_sclk);
$period (negedge SCLK, Tccs, notif_sclk);
$width (posedge COMP, Tcomp, 0, notif_comp);
$width (posedge RECALL, Trecall, 0, notif_recall);
`ifdef SETUP_HOLD_CHECKS
$hold (posedge CLK &&& CHKENADR, posedge ADR[0], Tcax, notif_adr );
$hold (posedge CLK &&& CHKENADR, negedge ADR[0], Tcax, notif_adr );
$hold (posedge CLK &&& CHKENADR, posedge ADR[1], Tcax, notif_adr );
$hold (posedge CLK &&& CHKENADR, negedge ADR[1], Tcax, notif_adr );
$hold (posedge CLK &&& CHKENADR, posedge ADR[2], Tcax, notif_adr );
$hold (posedge CLK &&& CHKENADR, negedge ADR[2], Tcax, notif_adr );
$hold (posedge CLK &&& CHKENADR, posedge ADR[3], Tcax, notif_adr );
$hold (posedge CLK &&& CHKENADR, negedge ADR[3], Tcax, notif_adr );
$setup ( posedge ADR[0],posedge CLK &&& CHKENADR, Tac, notif_adr );
$setup ( negedge ADR[0],posedge CLK &&& CHKENADR, Tac, notif_adr );
$setup ( posedge ADR[1],posedge CLK &&& CHKENADR, Tac, notif_adr );
$setup ( negedge ADR[1],posedge CLK &&& CHKENADR, Tac, notif_adr );
$setup ( posedge ADR[2],posedge CLK &&& CHKENADR, Tac, notif_adr );
$setup ( negedge ADR[2],posedge CLK &&& CHKENADR, Tac, notif_adr );
$setup ( posedge ADR[3],posedge CLK &&& CHKENADR, Tac, notif_adr );
$setup ( negedge ADR[3],posedge CLK &&& CHKENADR, Tac, notif_adr );
$hold (posedge CLK &&& CHKEND, posedge D[0], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[0], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[1], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[1], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[2], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[2], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[3], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[3], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[4], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[4], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[5], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[5], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[6], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[6], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[7], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[7], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[8], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[8], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[9], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[9], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[10], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[10], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[11], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[11], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[12], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[12], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[13], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[13], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[14], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[14], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[15], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[15], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[16], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[16], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[17], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[17], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[18], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[18], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[19], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[19], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[20], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[20], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[21], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[21], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[22], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[22], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[23], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[23], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[24], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[24], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[25], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[25], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[26], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[26], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[27], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[27], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[28], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[28], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[29], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[29], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[30], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[30], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, posedge D[31], Tcdx, notif_d );
$hold (posedge CLK &&& CHKEND, negedge D[31], Tcdx, notif_d );
$setup ( posedge D[0],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[0],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[1],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[1],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[2],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[2],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[3],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[3],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[4],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[4],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[5],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[5],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[6],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[6],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[7],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[7],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[8],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[8],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[9],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[9],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[10],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[10],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[11],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[11],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[12],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[12],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[13],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[13],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[14],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[14],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[15],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[15],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[16],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[16],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[17],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[17],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[18],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[18],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[19],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[19],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[20],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[20],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[21],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[21],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[22],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[22],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[23],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[23],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[24],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[24],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[25],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[25],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[26],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[26],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[27],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[27],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[28],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[28],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[29],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[29],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[30],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[30],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( posedge D[31],posedge CLK &&& CHKEND, Tdc, notif_d );
$setup ( negedge D[31],posedge CLK &&& CHKEND, Tdc, notif_d );
$hold (posedge CLK &&& CHKENWE, posedge WE, Tcwx, notif_we );
$hold (posedge CLK &&& CHKENWE, negedge WE, Tcwx, notif_we );
$setup ( posedge WE,posedge CLK &&& CHKENWE, Twc, notif_we );
$setup ( negedge WE,posedge CLK &&& CHKENWE, Twc, notif_we );
$hold (posedge CLK &&& CHKENME, posedge ME, Tcmx, notif_me );
$hold (posedge CLK &&& CHKENME, negedge ME, Tcmx, notif_me );
$setup ( posedge ME,posedge CLK &&& CHKENME, Tmc, notif_me );
$setup ( negedge ME,posedge CLK &&& CHKENME, Tmc, notif_me );
$hold (posedge SCLK &&& CHKENSI, posedge SI, Tcdxs, notif_si );
$hold (posedge SCLK &&& CHKENSI, negedge SI, Tcdxs, notif_si );
$setup ( posedge SI,posedge SCLK &&& CHKENSI, Tdcs, notif_si );
$setup ( negedge SI,posedge SCLK &&& CHKENSI, Tdcs, notif_si );
$hold (posedge SCLK , posedge SME, Tcmxs, notif_sme );
$hold (posedge SCLK , negedge SME, Tcmxs, notif_sme );
$setup ( posedge SME,posedge SCLK , Tmcs, notif_sme );
$setup ( negedge SME,posedge SCLK , Tmcs, notif_sme );
`endif
$hold (negedge COMP &&& enable_setuphold_checks, posedge MRCL0, Thcomp, notif_mrcl0 );
$hold (negedge COMP &&& enable_setuphold_checks, negedge MRCL0, Thcomp, notif_mrcl0 );
$setup ( posedge MRCL0,posedge COMP &&& enable_setuphold_checks, Tscomp, notif_mrcl0 );
$setup ( negedge MRCL0,posedge COMP &&& enable_setuphold_checks, Tscomp, notif_mrcl0 );
$hold (negedge RECALL &&& enable_setuphold_checks, posedge MRCL0, Thcomp, notif_mrcl0 );
$hold (negedge RECALL &&& enable_setuphold_checks, negedge MRCL0, Thcomp, notif_mrcl0 );
$setup ( posedge MRCL0,posedge RECALL &&& enable_setuphold_checks, Tscomp, notif_mrcl0 );
$setup ( negedge MRCL0,posedge RECALL &&& enable_setuphold_checks, Tscomp, notif_mrcl0 );
$hold (negedge COMP &&& enable_setuphold_checks, posedge MRCL1, Thcomp, notif_mrcl1 );
$hold (negedge COMP &&& enable_setuphold_checks, negedge MRCL1, Thcomp, notif_mrcl1 );
$setup ( posedge MRCL1,posedge COMP &&& enable_setuphold_checks, Tscomp, notif_mrcl1 );
$setup ( negedge MRCL1,posedge COMP &&& enable_setuphold_checks, Tscomp, notif_mrcl1 );
$hold (negedge RECALL &&& enable_setuphold_checks, posedge MRCL1, Thcomp, notif_mrcl1 );
$hold (negedge RECALL &&& enable_setuphold_checks, negedge MRCL1, Thcomp, notif_mrcl1 );
$setup ( posedge MRCL1,posedge RECALL &&& enable_setuphold_checks, Tscomp, notif_mrcl1 );
$setup ( negedge MRCL1,posedge RECALL &&& enable_setuphold_checks, Tscomp, notif_mrcl1 );
$hold (negedge COMP &&& enable_setuphold_checks, posedge TECC0, Thcomp, notif_tecc0 );
$hold (negedge COMP &&& enable_setuphold_checks, negedge TECC0, Thcomp, notif_tecc0 );
$setup ( posedge TECC0,posedge COMP &&& enable_setuphold_checks, Tscomp, notif_tecc0 );
$setup ( negedge TECC0,posedge COMP &&& enable_setuphold_checks, Tscomp, notif_tecc0 );
$hold (negedge RECALL &&& enable_setuphold_checks, posedge TECC0, Thcomp, notif_tecc0 );
$hold (negedge RECALL &&& enable_setuphold_checks, negedge TECC0, Thcomp, notif_tecc0 );
$setup ( posedge TECC0,posedge RECALL &&& enable_setuphold_checks, Tscomp, notif_tecc0 );
$setup ( negedge TECC0,posedge RECALL &&& enable_setuphold_checks, Tscomp, notif_tecc0 );
$hold (negedge COMP &&& enable_setuphold_checks, posedge TECC1, Thcomp, notif_tecc1 );
$hold (negedge COMP &&& enable_setuphold_checks, negedge TECC1, Thcomp, notif_tecc1 );
$setup ( posedge TECC1,posedge COMP &&& enable_setuphold_checks, Tscomp, notif_tecc1 );
$setup ( negedge TECC1,posedge COMP &&& enable_setuphold_checks, Tscomp, notif_tecc1 );
$hold (negedge RECALL &&& enable_setuphold_checks, posedge TECC1, Thcomp, notif_tecc1 );
$hold (negedge RECALL &&& enable_setuphold_checks, negedge TECC1, Thcomp, notif_tecc1 );
$setup ( posedge TECC1,posedge RECALL &&& enable_setuphold_checks, Tscomp, notif_tecc1 );
$setup ( negedge TECC1,posedge RECALL &&& enable_setuphold_checks, Tscomp, notif_tecc1 );
$hold (negedge COMP &&& enable_setuphold_checks, posedge BIAS0, Thcomp, notif_bias0 );
$hold (negedge COMP &&& enable_setuphold_checks, negedge BIAS0, Thcomp, notif_bias0 );
$setup ( posedge BIAS0,posedge COMP &&& enable_setuphold_checks, Tscomp, notif_bias0 );
$setup ( negedge BIAS0,posedge COMP &&& enable_setuphold_checks, Tscomp, notif_bias0 );
$hold (negedge RECALL &&& enable_setuphold_checks, posedge BIAS0, Thcomp, notif_bias0 );
$hold (negedge RECALL &&& enable_setuphold_checks, negedge BIAS0, Thcomp, notif_bias0 );
$setup ( posedge BIAS0,posedge RECALL &&& enable_setuphold_checks, Tscomp, notif_bias0 );
$setup ( negedge BIAS0,posedge RECALL &&& enable_setuphold_checks, Tscomp, notif_bias0 );
$hold (negedge COMP &&& enable_setuphold_checks, posedge BIAS1, Thcomp, notif_bias1 );
$hold (negedge COMP &&& enable_setuphold_checks, negedge BIAS1, Thcomp, notif_bias1 );
$setup ( posedge BIAS1,posedge COMP &&& enable_setuphold_checks, Tscomp, notif_bias1 );
$setup ( negedge BIAS1,posedge COMP &&& enable_setuphold_checks, Tscomp, notif_bias1 );
$hold (negedge RECALL &&& enable_setuphold_checks, posedge BIAS1, Thcomp, notif_bias1 );
$hold (negedge RECALL &&& enable_setuphold_checks, negedge BIAS1, Thcomp, notif_bias1 );
$setup ( posedge BIAS1,posedge RECALL &&& enable_setuphold_checks, Tscomp, notif_bias1 );
$setup ( negedge BIAS1,posedge RECALL &&& enable_setuphold_checks, Tscomp, notif_bias1 );
$recovery ( posedge CLK ,posedge COMP &&& CHKENCLK, Tcc, notif_clk_COMP_rise_rec);
$recovery ( posedge CLK ,posedge SCLK &&& CHKENSCLKCLK, Tcc, notif_clk_SCLK_rise_rec);
$recovery ( posedge CLK ,posedge RECALL &&& CHKENCLK, Tcc, notif_clk_RECALL_rise_rec);
$recovery ( posedge CLK ,posedge STORE &&& CHKENCLK, Tcc, notif_clk_STORE_rise_rec);
$recovery ( posedge SCLK ,posedge COMP &&& CHKENSCLK, Tccs, notif_sclk_COMP_rise_rec);
$recovery ( posedge SCLK ,posedge CLK &&& CHKENCLKSCLK, Tccs, notif_sclk_CLK_rise_rec);
$recovery ( posedge SCLK ,posedge RECALL &&& CHKENSCLK, Tccs, notif_sclk_RECALL_rise_rec);
$recovery ( posedge SCLK ,posedge STORE &&& CHKENSCLK, Tccs, notif_sclk_STORE_rise_rec);
$recovery ( negedge COMP &&& enable_recovery_checks,posedge RECALL , Trcomp, notif_comp_RECALL_rise_rec);
$recovery ( posedge COMP &&& enable_recovery_checks,posedge RECALL , Trcomp, notif_comp_RECALL_rise_rec);
$recovery ( negedge COMP &&& enable_recovery_checks,posedge STORE , Trcomp, notif_comp_STORE_rise_rec);
$recovery ( posedge COMP &&& enable_recovery_checks,posedge STORE , Trcomp, notif_comp_STORE_rise_rec);
$recovery ( negedge COMP &&& enable_recovery_checks,posedge SCLK &&& CHKENSCLK, Trcomp, notif_comp_SCLK_rise_rec);
$recovery ( negedge COMP &&& enable_recovery_checks,posedge CLK &&& CHKENCLK, Trcomp, notif_comp_CLK_rise_rec);
$recovery ( negedge STORE &&& enable_recovery_checks,posedge RECALL , Trstore, notif_store_RECALL_rise_rec);
$recovery ( posedge STORE &&& enable_recovery_checks,posedge VPP , Txvpp, notif_store_VPP_rise_rec);
$recovery ( negedge STORE &&& enable_recovery_checks,posedge COMP , Trstore, notif_store_COMP_rise_rec);
$recovery ( negedge STORE &&& enable_recovery_checks,posedge SCLK &&& CHKENSCLK, Trstore, notif_store_SCLK_rise_rec);
$recovery ( negedge STORE &&& enable_recovery_checks,posedge CLK &&& CHKENCLK, Trstore, notif_store_CLK_rise_rec);
$recovery ( negedge RECALL &&& enable_recovery_checks,posedge STORE , Trrecall, notif_recall_STORE_rise_rec);
$recovery ( negedge RECALL &&& enable_recovery_checks,posedge COMP , Trrecall, notif_recall_COMP_rise_rec);
$recovery ( negedge RECALL &&& enable_recovery_checks,posedge SCLK &&& CHKENSCLK, Trrecall, notif_recall_SCLK_rise_rec);
$recovery ( negedge RECALL &&& enable_recovery_checks,posedge CLK &&& CHKENCLK, Trrecall, notif_recall_CLK_rise_rec);
$recovery ( negedge VPP &&& enable_recovery_checks,negedge STORE , Trvpp, notif_vpp_STORE_fall_rec);
endspecify
generic_behav_nvrm_nc15gfh_16x32 #(MES_ALL) uut ( Q_buf, SO_buf, MATCH_buf, ADR_buf, D_buf, WE_buf, ME_buf, OE_buf, CLK_buf, SI_buf, SCLK_buf, SME_buf, COMP_buf, STORE_buf, RECALL_buf, VPP_buf, MRCL0_buf, MRCL1_buf, TECC0_buf, TECC1_buf, BIAS0_buf, BIAS1_buf, RCREADY_buf, PU1_buf, PU2_buf, PU3_buf,notif_adr, notif_d, notif_we, notif_me, notif_clk, notif_clk_COMP_rise_rec, notif_clk_SCLK_rise_rec, notif_clk_RECALL_rise_rec, notif_clk_STORE_rise_rec, notif_si, notif_sclk, notif_sclk_COMP_rise_rec, notif_sclk_CLK_rise_rec, notif_sclk_RECALL_rise_rec, notif_sclk_STORE_rise_rec, notif_sme, notif_comp, notif_comp_RECALL_rise_rec, notif_comp_STORE_rise_rec, notif_comp_SCLK_rise_rec, notif_comp_CLK_rise_rec, notif_store, notif_store_RECALL_rise_rec, notif_store_VPP_rise_rec, notif_store_COMP_rise_rec, notif_store_SCLK_rise_rec, notif_store_CLK_rise_rec, notif_recall, notif_recall_STORE_rise_rec, notif_recall_COMP_rise_rec, notif_recall_SCLK_rise_rec, notif_recall_CLK_rise_rec, notif_vpp, notif_vpp_STORE_fall_rec,
notif_mrcl0, notif_mrcl1, notif_tecc0, notif_tecc1, notif_bias0, notif_bias1 );
and u_OE_0 (OE_eff, OE_buf, 1'b1);
always @( posedge CLK_buf )
begin
ADRlatched = ADR_buf;
Dlatched = D_buf;
WElatched = WE_buf;
MElatched = ME_buf;
ADRFLAGA = 1;
end
always @( posedge SCLK_buf )
begin
SMElatched = SME;
end
endmodule
module generic_behav_nvrm_nc15gfh_16x32 ( Q, SO, MATCH, ADR, D, WE, ME, OE, CLK, SI, SCLK, SME, COMP, STORE, RECALL, VPP, MRCL0, MRCL1, TECC0, TECC1, BIAS0, BIAS1, RCREADY, PU1, PU2, PU3,notif_adr, notif_d, notif_we, notif_me, notif_clk, notif_clk_COMP_rise_rec, notif_clk_SCLK_rise_rec, notif_clk_RECALL_rise_rec, notif_clk_STORE_rise_rec, notif_si, notif_sclk, notif_sclk_COMP_rise_rec, notif_sclk_CLK_rise_rec, notif_sclk_RECALL_rise_rec, notif_sclk_STORE_rise_rec, notif_sme, notif_comp, notif_comp_RECALL_rise_rec, notif_comp_STORE_rise_rec, notif_comp_SCLK_rise_rec, notif_comp_CLK_rise_rec, notif_store, notif_store_RECALL_rise_rec, notif_store_VPP_rise_rec, notif_store_COMP_rise_rec, notif_store_SCLK_rise_rec, notif_store_CLK_rise_rec, notif_recall, notif_recall_STORE_rise_rec, notif_recall_COMP_rise_rec, notif_recall_SCLK_rise_rec, notif_recall_CLK_rise_rec, notif_vpp, notif_vpp_STORE_fall_rec, notif_mrcl0, notif_mrcl1, notif_tecc0, notif_tecc1, notif_bias0, notif_bias1 );
parameter MES_ALL = "ON";
parameter words = 16, bits = 32, addrbits = 4, timingmode = 1;
output [bits-1:0] Q;
output SO;
output MATCH;
input [addrbits-1:0] ADR;
input [bits-1:0] D;
input WE;
input ME;
input OE;
input CLK;
input SI;
input SCLK;
input SME;
input COMP;
input STORE;
input RECALL;
input VPP;
input MRCL0;
input MRCL1;
input TECC0;
input TECC1;
input BIAS0;
input BIAS1;
output RCREADY;
input PU1;
input PU2;
input PU3;
input notif_adr, notif_d, notif_we, notif_me, notif_clk, notif_clk_COMP_rise_rec, notif_clk_SCLK_rise_rec, notif_clk_RECALL_rise_rec, notif_clk_STORE_rise_rec, notif_si, notif_sclk, notif_sclk_COMP_rise_rec, notif_sclk_CLK_rise_rec, notif_sclk_RECALL_rise_rec, notif_sclk_STORE_rise_rec, notif_sme, notif_comp, notif_comp_RECALL_rise_rec, notif_comp_STORE_rise_rec, notif_comp_SCLK_rise_rec, notif_comp_CLK_rise_rec, notif_store, notif_store_RECALL_rise_rec, notif_store_VPP_rise_rec, notif_store_COMP_rise_rec, notif_store_SCLK_rise_rec, notif_store_CLK_rise_rec, notif_recall, notif_recall_STORE_rise_rec, notif_recall_COMP_rise_rec, notif_recall_SCLK_rise_rec, notif_recall_CLK_rise_rec, notif_vpp, notif_vpp_STORE_fall_rec, notif_mrcl0, notif_mrcl1, notif_tecc0, notif_tecc1, notif_bias0, notif_bias1;
parameter DataX = { bits { 1'bx } };
parameter DataZ = { bits { 1'bz } };
reg [bits-1:0] memb [words-1:0];
reg [bits-1:0] earom [words-1:0];
reg [bits-1:0] temp1;
reg [bits-1:0] temp2;
reg [bits-1:0] temp3;
integer store_success_count;
real comp_start_time;
real comp_end_time;
real recall_start_time;
real recall_end_time;
real CLK_T;
reg
flaga_read_ok,
flaga_we_ok,
flaga_d_ok,
flaga_adr_ok,
flaga_range_ok;
reg flaga_adr_viol;
reg flaga_clk_valid;
reg flaga_output_ok;
reg flaga_serial_read_ok;
reg flaga_si_ok;
reg flaga_sclk_valid;
reg flag_keep_match_low ;
reg rcready_viol_flag ;
reg [bits-1:0] Q;
reg [bits-1:0] QI;
integer i,j;
integer store_ctr;
integer store_ctr_buf;
task BlastCell;
input [bits - 1 : 0] bits;
integer i;
begin
if ($time > 0) begin
$display(" time=%t; instance=%m (NVM1H)",$realtime);
$display(" Corrupting the SRAM");
if (store_ctr != 0) begin
store_ctr = 0;
end
for (i = 0; i < words; i = i + 1)
memb[i] = memb[i] ^ (bits & DataX);
end
end
endtask
task corrupt_all_loc;
input flag_range_ok;
integer i;
begin
if( flag_range_ok == `True)
if ($time > 0)
if (store_ctr != 0) begin
store_ctr = 0;
end
for (i = 0; i < words; i = i + 1)
memb[i] <= DataX;
end
endtask
task corrupt_cur_loc;
input flag_range_ok;
input [3:0] ADRlatched;
integer i;
begin
if( flag_range_ok == `False)
if ($time > 0)
if (store_ctr != 0) begin
store_ctr = 0;
end
if ( ADRlatched < words )
memb[ADRlatched] = DataX;
end
endtask
task BlastEarom;
integer i;
begin
if ($time > 0) begin
$display(" time=%t; instance=%m (NVM1H)",$realtime);
$display(" Corrupting the EAROM");
if (store_ctr != 0) begin
store_ctr = 0;
end
for (i = 0; i < words; i = i + 1)
earom[i] = DataX;
end
end
endtask
reg RECALL_start;
reg SOI;
reg MATCHI;
reg CLK_old;
reg SCLK_old;
reg STORE_old;
reg RECALL_old;
reg VPP_old;
reg RCREADYI;
reg WElatched;
reg WE_old;
reg MElatched;
reg ME_old;
reg [addrbits-1:0] ADRlatched;
reg [addrbits-1:0] ADR_old;
reg [bits-1:0] Dlatched;
reg [bits-1:0] D_old;
reg ME_chk;
reg WE_chk;
reg SME_chk;
reg SME_old;
reg SMElatched;
// Perform Sanity Check on Port A, Corrupt memory if required
task checkSanityOnAport;
#0 // let CLOCK and NOTIFIER stuff execute first
case ( {flaga_serial_read_ok,flaga_adr_ok, flaga_we_ok, flaga_d_ok} ) // only 1 and 0
4'b1111 : ; // everything ok!!!
4'b1101,
4'b1100 : corrupt_cur_loc( flaga_we_ok,ADRlatched); // WE is unstable
4'b1110 : if (WElatched !== 1'b0)
corrupt_cur_loc( flaga_d_ok,ADRlatched); // Data is unstable
4'b1000,
4'b1001 : corrupt_all_loc(flaga_range_ok); // ADR and WE unstable
4'b1010,
4'b1011 : corrupt_all_loc(flaga_range_ok);
endcase
endtask
// PORT FUNCTIONALITY FOR VIOLATION BEHAVIOR
initial
begin
RECALL_start = 1'b0;
store_success_count = 1;
store_ctr = 0;
store_ctr_buf = 0;
flaga_adr_ok = `True;
flaga_range_ok = `True;
flaga_we_ok = `True;
flaga_d_ok = `True;
flaga_read_ok = `True;
flaga_output_ok = `True;
flaga_adr_viol = `True;
flaga_clk_valid = `True;
flaga_si_ok = `True;
flaga_serial_read_ok = `True;
flaga_sclk_valid = `True;
flag_keep_match_low = `False;
end
always @(notif_bias0) // BIAS0 violation
begin
if ( $realtime == recall_start_time ) // For setup violation with RECALL
BlastCell(DataX);
else if ( $realtime == comp_start_time ) begin // For setup violation with COMP
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
else if (($realtime - recall_end_time ) > ($realtime - comp_end_time)) begin // For hold violation with COMP
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
else if (($realtime - recall_end_time) < ($realtime - comp_end_time)) // For hold violation with RECALL
BlastCell(DataX);
end
always @(notif_bias1) // BIAS1 violation
begin
if ( $realtime == recall_start_time ) // For setup violation with RECALL
BlastCell(DataX);
else if ( $realtime == comp_start_time ) begin // For setup violation with COMP
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
else if (($realtime - recall_end_time ) > ($realtime - comp_end_time)) begin // For hold violation with COMP
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
else if (($realtime - recall_end_time) < ($realtime - comp_end_time)) // For hold violation with RECALL
BlastCell(DataX);
end
always @(notif_mrcl0) // MRCL0 violation
begin
if ( $realtime == recall_start_time ) // For setup violation with RECALL
BlastCell(DataX);
else if ( $realtime == comp_start_time ) begin // For setup violation with COMP
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
else if (($realtime - recall_end_time ) > ($realtime - comp_end_time)) begin // For hold violation with COMP
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
else if (($realtime - recall_end_time) < ($realtime - comp_end_time)) // For hold violation with RECALL
BlastCell(DataX);
end
always @(notif_mrcl1) // MRCL1 violation
begin
if ( $realtime == recall_start_time ) // For setup violation with RECALL
BlastCell(DataX);
else if ( $realtime == comp_start_time ) begin // For setup violation with COMP
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
else if (($realtime - recall_end_time ) > ($realtime - comp_end_time)) begin // For hold violation with COMP
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
else if (($realtime - recall_end_time) < ($realtime - comp_end_time)) // For hold violation with RECALL
BlastCell(DataX);
end
always @(notif_tecc0) // TECC0 violation
begin
if ( $realtime == recall_start_time ) // For setup violation with RECALL
BlastCell(DataX);
else if ( $realtime == comp_start_time ) begin // For setup violation with COMP
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
else if (($realtime - recall_end_time ) > ($realtime - comp_end_time)) begin // For hold violation with COMP
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
else if (($realtime - recall_end_time) < ($realtime - comp_end_time)) // For hold violation with RECALL
BlastCell(DataX);
end
always @(notif_tecc1) // TECC1 violation
begin
if ( $realtime == recall_start_time ) // For setup violation with RECALL
BlastCell(DataX);
else if ( $realtime == comp_start_time ) begin // For setup violation with COMP
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
else if (($realtime - recall_end_time ) > ($realtime - comp_end_time)) begin // For hold violation with COMP
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
else if (($realtime - recall_end_time) < ($realtime - comp_end_time)) // For hold violation with RECALL
BlastCell(DataX);
end
always @(notif_recall) // RECALL violation
begin
BlastCell(DataX);
QI <= DataX;
SOI <= 1'bx;
flaga_read_ok = `False;
RCREADYI <= 1'b0;
end
always @(notif_store) // STORE violation
begin
BlastEarom;
flaga_read_ok = `False;
end
always @(notif_vpp) // pulse width violation of VPP
begin
BlastEarom;
disable STORE_OP;
end
always @(notif_sme) // pin_name(sme,0) violation
begin
BlastCell(DataX);
QI <= DataX;
flaga_read_ok = `False;
disable serial_blk;
SOI <= 1'bx;
flaga_serial_read_ok = `False;
checkSanityOnAport;
end
always @(notif_sclk) // SCLK violation
begin
BlastCell(DataX);
flaga_serial_read_ok = `False;
QI <= DataX;
SOI <= 1'bx;
checkSanityOnAport;
end
always @(notif_si) // SI violation
begin
temp3 = memb[0];
memb[0] = {temp3[bits-1:1],1'bx};
end
always @(notif_clk_SCLK_rise_rec) // RECOVERY between posedge SCLK and posedge CLK
begin
QI <= DataX;
BlastCell(DataX);
SOI <= 1'bx;
flaga_read_ok = `False;
flaga_serial_read_ok = `False;
end
always @(notif_sclk_CLK_rise_rec) // RECOVERY between posedge CLK and posedge SCLK
begin
BlastCell(DataX);
SOI <= 1'bx;
QI <= DataX;
flaga_read_ok = `False;
flaga_serial_read_ok = `False;
end
always @(notif_clk_COMP_rise_rec) // RECOVERY between posedge CLK and posedge COMP
begin
BlastCell(DataX);
SOI <= 1'bx;
QI <= DataX;
MATCHI = 1'b0;
RCREADYI <= 1'b0;
end
always @(notif_clk_RECALL_rise_rec) // RECOVERY between posedge CLK and posedge RECALL
begin
BlastCell(DataX);
QI <= DataX;
SOI <= 1'bx;
flaga_serial_read_ok = `False;
flaga_read_ok = `False;
RCREADYI <= 1'b0;
end
always @(notif_clk_STORE_rise_rec) // RECOVERY between posedge CLK and posedge STORE
begin
BlastEarom;
BlastCell(DataX);
QI <= DataX;
SOI <= 1'bx;
checkSanityOnAport;
flaga_read_ok = `False;
end
always @(notif_comp_CLK_rise_rec) // RECOVERY between negedge COMP and posedge CLK
begin
MATCHI = 1'b0;
BlastCell(DataX);
QI <= DataX;
SOI <= 1'bx;
flaga_serial_read_ok = `False;
RCREADYI <= 1'b0;
end
always @(notif_store_CLK_rise_rec) // RECOVERY between negedge STORE and posedge CLK
begin
BlastCell(DataX);
QI <= DataX;
SOI <= 1'bx;
flaga_serial_read_ok = `False;
end
always @(notif_recall_CLK_rise_rec) // RECOVERY between RECALL and posedge CLK
begin
BlastCell(DataX);
QI <= DataX;
disable WriteArrayA.SERIAL_OUT;
disable serial_blk;
SOI <= 1'bx;
flaga_serial_read_ok = `False;
flaga_read_ok = `False;
RCREADYI <= 1'b0;
end
always @(notif_sclk_COMP_rise_rec) // RECOVERY between posedge SCLK and posedge COMP
begin
BlastCell(DataX);
MATCHI = 1'b0;
SOI <= 1'bx;
RCREADYI <= 1'b0;
end
always @(notif_sclk_RECALL_rise_rec) // RECOVERY between posedge SCLK and posedge RECALL
begin
BlastCell(DataX);
QI <= DataX;
flaga_read_ok = `False;
SOI <= 1'bx;
checkSanityOnAport;
RCREADYI <= 1'b0;
end
always @(notif_sclk_STORE_rise_rec) // RECOVERY between posedge SCLK and negedge STORE
begin
BlastCell(DataX);
QI <= DataX;
flaga_read_ok = `False;
SOI <= 1'bx;
flaga_serial_read_ok = `False;
end
always @(notif_comp_SCLK_rise_rec) // RECOVERY between negedge COMP and posedge SCLK
begin
MATCHI = 1'b0;
BlastCell(DataX);
QI <= DataX;
flaga_read_ok = `False;
SOI <= 1'bx;
flaga_serial_read_ok = `False;
RCREADYI <= 1'b0;
end
always @(notif_store_SCLK_rise_rec) // RECOVERY between negedge STORE and posedge SCLK
begin
BlastCell(DataX);
QI <= DataX;
flaga_read_ok = `False;
SOI <= 1'bx;
end
always @(notif_recall_SCLK_rise_rec) // RECOVERY between negedge RECALL and posedge SCLK
begin
BlastCell(DataX);
QI <= DataX;
flaga_read_ok = `False;
SOI <= 1'bx;
RCREADYI <= 1'b0;
end
always @(notif_comp_RECALL_rise_rec) // RECOVERY between COMP and RECALL
begin
RCREADYI = 1'b0;
rcready_viol_flag = 1'b1;
disable RECALL_BLK;
MATCHI = 1'b0;
BlastCell(DataX);
QI <= DataX;
SOI <= 1'bx;
flaga_read_ok = `False;
RCREADYI <= 1'b0;
end
always @(notif_comp_STORE_rise_rec) // RECOVERY between posedge COMP and posedge STORE
begin
BlastEarom;
BlastCell(DataX);
flaga_read_ok = `False;
MATCHI = 1'b0;
SOI <= 1'bx;
RCREADYI <= 1'b0;
end
always @(notif_store_RECALL_rise_rec) // RECOVERY between negedge STORE and posedge RECALL
begin
BlastCell(DataX);
QI <= DataX;
flaga_read_ok = `False;
SOI <= 1'bx;
RCREADYI <= 1'b0;
end
always @(notif_store_COMP_rise_rec) // RECOVERY between negedge STORE and posedge COMP
begin
BlastCell(DataX);
MATCHI = 1'b0;
SOI <= 1'bx;
RCREADYI <= 1'b0;
end
always @(notif_recall_STORE_rise_rec) // RECOVERY between negedge RECALL and posedge STORE
begin
BlastCell(DataX);
BlastEarom;
QI <= DataX;
flaga_read_ok = `False;
SOI <= 1'bx;
RCREADYI <= 1'b0;
end
always @(notif_recall_COMP_rise_rec) // RECOVERY between negedge RECALL and posedge COMP
begin
RCREADYI = 1'b0;
rcready_viol_flag = 1'b1;
disable COMP_BLK;
MATCHI = 1'b0;
BlastCell(DataX);
QI <= DataX;
flaga_read_ok = `False;
RCREADYI <= 1'b0;
end
always @(notif_vpp_STORE_fall_rec) // RECOVERY between negedge VPP and negedge STORE
begin
$display("Trvpp violation.POSSIBLE CHIP DAMAGE!! ");
BlastEarom;
BlastCell(DataX);
SOI <= 1'bx;
flaga_read_ok = `False;
end
always @(notif_store_VPP_rise_rec) // RECOVERY between posedge VPP and posedge STORE
begin
$display("Txvpp violation.POSSIBLE CHIP DAMAGE!! ");
BlastEarom;
BlastCell(DataX);
SOI <= 1'bx;
flaga_read_ok = `False;
end
always @(notif_clk) // CLK violation
begin
flaga_clk_valid = `False;
flaga_output_ok = `False;
flaga_adr_ok = `False;
flaga_we_ok = `False;
QI <= DataX;
SOI <= 1'bx;
checkSanityOnAport;
flaga_read_ok = `False;
end
always @(notif_d) // D violation
begin
if ( $realtime == CLK_T )
ME_chk = ME;
else
ME_chk = MElatched;
if (ME_chk !== 1'b0)
begin
flaga_d_ok = `False;
flaga_read_ok = `False;
checkSanityOnAport;
QI <= DataX;
if ( ADRlatched == words - 1 && WElatched !== 1'b0) begin
disable WriteArrayA.SERIAL_OUT;
disable serial_blk;
SOI <= 1'bx;
end
end
end
always @(notif_comp) // COMP violation
begin
MATCHI = 1'b0;
RCREADYI <= 1'b0;
end
always @(notif_we) // WE violation
begin
if ( $realtime == CLK_T )
ME_chk = ME;
else
ME_chk = MElatched;
if (ME_chk !== 1'b0)
begin
flaga_we_ok = `False;
flaga_output_ok = `False;
flaga_read_ok = `False;
QI <= DataX;
if ( ADRlatched == words - 1 ) begin
disable WriteArrayA.SERIAL_OUT;
disable serial_blk;
SOI <= 1'bx;
end
checkSanityOnAport;
end
end
always @(notif_me) // ME violation
begin
if ( $realtime == CLK_T )
WE_chk = WE;
else
WE_chk = WElatched;
if (WE_chk != 1'b0) begin
flaga_adr_ok = `False;
end
flaga_read_ok = `False; // irrespective of WE
flaga_output_ok = `False;
disable OUTPUT;
QI <= DataX;
if ( WE_chk !== 1'b0) begin
SOI <= 1'bx;
end
checkSanityOnAport;
end
always @(notif_adr ) // ADR violation
begin
if ( $realtime == CLK_T )
ME_chk = ME;
else
ME_chk = MElatched;
if (ME_chk !== 1'b0)
begin
flaga_adr_ok = `False;
flaga_read_ok = `False; // irrespective of WE
flaga_output_ok = `False;
QI <= DataX;
SOI <= 1'bx;
checkSanityOnAport;
end
end
// PORT FUNCTIONALITY
//---- Clock Negative Edge
always @( negedge CLK) begin
if ( CLK !== 1'bx ) begin //RESETTING FLAGS FOR NEXT CYCLE
#0.01;
flaga_range_ok = `True;
flaga_read_ok = `True;
flaga_adr_viol = `True;
flaga_clk_valid = `True;
flaga_output_ok = `True;
end
else
begin
flaga_clk_valid = `False;
corrupt_all_loc(`True);
end
end
//---- Scan Clock Negative Edge
always @( negedge SCLK) begin
SCLK_old <= SCLK;
if ( SCLK_old ===1'b1 && SCLK===1'bx) begin
if( MES_ALL=="ON" ) begin
$display("<<SCLK unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastCell(DataX);
QI = DataX;
SOI <= 1'bx;
end
else
begin
flaga_serial_read_ok = `True;
flaga_sclk_valid = `True;
end
end
//---- Scan Clock Positive Edge
always @( posedge SCLK) begin
#0
SCLK_old <= SCLK;
// Scan Clock 0-X
if ( SCLK===1'bx) begin
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<SCLK unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastCell(DataX);
QI = DataX;
SOI <= 1'bx;
end
// Scan Clock X-1
else if ( SCLK_old ===1'bx) begin
QI = DataX;
SOI <= 1'bx;
end
else begin
SMElatched = SME_old;
if ( SMElatched == 1'b1 ) begin
if ( RECALL == 1'b0 && STORE == 1'b0 && COMP == 1'b0 ) begin : serial_blk
if ( store_ctr != 0) begin
if ( store_ctr < store_success_count-1) begin
$display("Attempt to Write was made in the middle of a store operation from serial port , corrupting EAROM. time = %t",$realtime);
BlastEarom;
end
else begin
store_ctr = 0;
end
end
for ( i = words-1; i>0; i = i-1 ) begin
temp1 = memb[i] << 1;
temp2 = memb[i-1];
memb[i] = {temp1[bits-1:1],temp2[bits-1]};
end
temp1 = memb[0] << 1;
memb[0] = {temp1[bits-1:1],SI};
SOI <= 1'bx;
#0.01
temp1 = memb[words-1];
SOI = temp1[bits-1];
end
else begin
if ( RECALL !== 1'b0 && SMElatched == 1'b1) begin
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<RECALL non-zero at postive edge of SCLK>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastCell(DataX);
SOI <= 1'bx;
end
if ( STORE !== 1'b0 && SMElatched == 1'b1) begin
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<STORE non-zero at postive edge of SCLK>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastEarom;
BlastCell(DataX);
SOI <= 1'bx;
end
if ( COMP !== 1'b0 && SMElatched == 1'b1) begin
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<COMP non-zero at postive edge of SCLK >>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastCell(DataX);
SOI <= 1'bx;
MATCHI = 1'b0;
end
end
end
else if ( SMElatched === 1'bx ) begin
BlastCell(DataX);
SOI <= 1'bx;
if ( STORE !== 1'b0 ) begin
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<STORE non-zero at postive edge of SCLK>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastEarom;
end
end
end
end
assign SO = SOI;
always @( BIAS0 )
begin
if ( RECALL !== 1'b0 )
BlastCell(DataX);
else if ( COMP !== 1'b0 ) begin
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
end
always @( BIAS1 )
begin
if ( RECALL !== 1'b0 )
BlastCell(DataX);
else if ( COMP !== 1'b0 ) begin
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
end
always @( TECC0 )
begin
if ( RECALL !== 1'b0 )
BlastCell(DataX);
else if ( COMP !== 1'b0 ) begin
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
end
always @( TECC1 )
begin
if ( RECALL !== 1'b0 )
BlastCell(DataX);
else if ( COMP !== 1'b0 ) begin
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
end
always @( MRCL0 )
begin
if ( RECALL !== 1'b0 )
BlastCell(DataX);
else if ( COMP !== 1'b0 ) begin
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
end
always @( MRCL1 )
begin
if ( RECALL !== 1'b0 )
BlastCell(DataX);
else if ( COMP !== 1'b0 ) begin
flag_keep_match_low = `True;
MATCHI = 1'b0;
end
end
always @( negedge CLK or WE )
begin
if ( CLK == 1'b0 )
WE_old = WE;
end
always @( negedge CLK or ME )
begin
if ( CLK == 1'b0 )
ME_old = ME;
end
always @( negedge CLK or ADR )
begin
if ( CLK == 1'b0 )
ADR_old = ADR;
end
always @( negedge CLK or D )
begin
if ( CLK == 1'b0 )
D_old = D;
end
always @( negedge SCLK or SME)
begin
if ( SCLK == 1'b0 )
SME_old = SME;
end
task WriteArrayA;
begin
if ( (ADRlatched ^ ADRlatched) !== 0 ) begin
BlastCell(DataX);
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<ADR unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
QI = DataX;
SOI = 1'bx;
end
else if ( ADRlatched < words ) begin
memb[ADRlatched] = Dlatched;
QI = Dlatched;
if ( ADRlatched == words - 1 ) begin : SERIAL_OUT
SOI <= 1'bx;
#0.01
SOI = Dlatched[bits-1];
end
end
else if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<WARNING:address is out of range\n RANGE:0 to 15>>\n");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
QI = Dlatched;
end
end
endtask
task WriteFaultA;
begin
if ( (ADRlatched ^ ADRlatched) !== 0 ) begin
BlastCell(DataX);
end
else if ( ADRlatched < words ) begin
memb[ADRlatched] = DataX;
end
else if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<%m WARNING:address is out of range\n RANGE:0 to 15>>\n");
end
QI = DataX;
end
endtask
//---- RECALL Negative Edge
always @( negedge RECALL) begin
recall_end_time = $realtime ;
if ( RECALL === 1'b0 && rcready_viol_flag !== 1'b1 ) RCREADYI <= RECALL;
rcready_viol_flag = 1'b0;
RECALL_old <= RECALL;
if ( RECALL_old ===1'b1 && RECALL===1'bx) begin
if( MES_ALL=="ON" ) begin
$display("<<RECALL unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastCell(DataX);
QI <= DataX;
SOI <= 1'bx;
end
end
always @( posedge RCREADYI) begin
RECALL_start = 1'b0;
end
//---- RECALL Positive Edge
always @( posedge RECALL) begin : RECALL_BLK
recall_start_time = $realtime ;
RECALL_start = 1'b1;
if ( RECALL === 1'b1 && rcready_viol_flag !== 1'b1 ) RCREADYI <= RECALL;
rcready_viol_flag = 1'b0;
RECALL_old <= RECALL;
// RECALL 0-X
if ( RECALL===1'bx) begin
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<RECALL unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastCell(DataX);
RCREADYI <= 1'b0;
QI <= DataX;
SOI <= 1'bx;
end
// RECALL X-1
else if ( RECALL_old ===1'bx) begin
QI <= DataX;
SOI <= 1'bx;
end
else if ( COMP != 1'b0) begin
BlastCell(DataX);
MATCHI = 1'b0;
SOI <= 1'bx;
RCREADYI <= 1'b0;
end
else if ( STORE != 1'b0) begin
BlastCell(DataX);
BlastEarom;
SOI <= 1'bx;
RCREADYI <= 1'b0;
end
else begin
for ( i = words-1; i>=0; i = i-1 ) begin
memb[i] = earom[i];
end
temp1 = memb[words-1];
SOI <= temp1[bits-1];
end
end
task store;
begin
for ( i = words-1; i>=0; i = i-1 ) begin
earom[i] = memb[i];
end
end
endtask
task recall;
begin
if (store_ctr != 0) begin
store_ctr = 0;
end
for ( i = words-1; i>=0; i = i-1 ) begin
memb[i] = earom[i];
end
end
endtask
reg store_start;
reg vpp_start;
reg vpp_end;
//---- STORE Negative Edge
always @( negedge STORE) begin
STORE_old <= STORE;
// STORE 1-X
if ( STORE_old ===1'b1 && STORE===1'bx) begin
if( MES_ALL=="ON" ) begin
$display("<<STORE unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastEarom;
end
else if ( STORE_old ===1'bx) begin
end
else begin
if ( store_start == 1'b1 && vpp_start == 1'b1 && vpp_end == 1'b1 ) begin
store_start = 1'b0;
vpp_start = 1'b0;
vpp_end = 1'b0;
end
else begin
BlastEarom;
if( MES_ALL=="ON" ) begin
$display("<<STORE AND VPP Sequence Wrong>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
end
end
end
//---- STORE Positive Edge
always @( posedge STORE) begin
STORE_old <= STORE;
// STORE 0-X
if ( STORE===1'bx) begin
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<STORE unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastEarom;
end
// STORE X-1
else if ( STORE_old ===1'bx) begin
store_ctr = 0;
end
else if (RECALL == 1'b1) begin
BlastEarom;
BlastCell(DataX);
QI <= DataX;
SOI <= 1'bx;
RCREADYI <= 1'b0;
end
else if (COMP == 1'b1) begin
BlastEarom;
BlastCell(DataX);
QI <= DataX;
MATCHI = 1'b0;
SOI <= 1'bx;
RCREADYI <= 1'b0;
end
else begin
store_start = 1'b1;
end
end
//---- VPP Negative Edge
always @( negedge VPP) begin
VPP_old <= VPP;
// VPP 1-X
if ( VPP_old ===1'b1 && VPP===1'bx) begin
if( MES_ALL=="ON" ) begin
$display("<<VPP unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastEarom;
end
else if ( VPP_old ===1'bx) begin
end
else begin
if ( store_start == 1'b1 && vpp_start == 1'b1 ) begin : STORE_OP
vpp_end = 1;
if ( store_ctr >= store_success_count - 1) begin
store;
store_ctr = store_ctr + 1;
end
else begin
store_ctr = store_ctr + 1;
store_ctr_buf = store_ctr;
BlastEarom;
store_ctr = store_ctr_buf;
end
end
else begin
BlastEarom;
if( MES_ALL=="ON" ) begin
$display("<<STORE AND VPP Sequence Wrong>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
end
end
end
//---- VPP Positive Edge
always @( posedge VPP) begin
VPP_old <= VPP;
if ( STORE == 1'b0) begin
$display("VPP is not low when STORE is low.POSSIBLE CHIP DAMAGE!!.Exiting simulation. ");
if ($time != 0) $finish;
end
// VPP 0-X
else if ( VPP===1'bx) begin
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<VPP unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastEarom;
vpp_start = 0;
vpp_end = 0;
end
// VPP X-1
else if ( VPP_old ===1'bx) begin
vpp_start = 0;
vpp_end = 0;
end
else if (RECALL == 1'b1) begin
BlastEarom;
BlastCell(DataX);
QI <= DataX;
SOI <= 1'bx;
RCREADYI <= 1'b0;
end
else if (COMP == 1'b1) begin
BlastEarom;
BlastCell(DataX);
QI <= DataX;
MATCHI = 1'b0;
SOI <= 1'bx;
RCREADYI <= 1'b0;
end
else if ( store_start == 1'b1 ) begin
vpp_start = 1;
vpp_end = 0;
end
else begin
vpp_start = 0;
vpp_end = 0;
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<VPP is ON, but STORE is OFF>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
if ( STORE == 1'b0) begin
BlastCell(DataX);
end
BlastEarom;
end
end
reg temp_comp;
reg COMP_old;
//---- Compare operation between EAROM & SRAM
always @( negedge COMP) begin
if ( COMP === 1'b0 && rcready_viol_flag !== 1'b1 ) RCREADYI <= COMP;
rcready_viol_flag = 1'b0;
comp_end_time = $realtime ;
COMP_old <= COMP;
flag_keep_match_low = `False;
if ( COMP_old ===1'b1 && COMP===1'bx) begin
if( MES_ALL=="ON" ) begin
$display("<<COMP unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
MATCHI = 1'b0;
end
else
MATCHI = 1'b0;
end
//---- COMP Positive Edge
always @( posedge COMP) begin : COMP_BLK
if ( COMP === 1'b1 && rcready_viol_flag !== 1'b1 ) RCREADYI <= COMP;
rcready_viol_flag = 1'b0;
comp_start_time = $realtime ;
COMP_old <= COMP;
// COMP 0-X
if ( COMP===1'bx) begin
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<COMP unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
MATCHI = 1'b0;
RCREADYI <= 1'b0;
end
// COMP X-1
else if ( COMP_old ===1'bx) begin
end
else if (RECALL == 1'b1) begin
BlastCell(DataX);
QI <= DataX;
MATCHI = 1'b0;
SOI <= 1'bx;
RCREADYI <= 1'b0;
end
else if ( STORE != 1'b0) begin
BlastCell(DataX);
BlastEarom;
MATCHI = 1'b0;
SOI <= 1'bx;
RCREADYI <= 1'b0;
end
else if ( flag_keep_match_low ) begin
MATCHI = 1'b0;
end
else begin
temp_comp = 1'b1;
for ( i = 0; i<words; i = i+1 ) begin
temp_comp = temp_comp&(&(~(earom[i] ^ memb[i])));
if ( temp_comp == 1'b0 ) i = words;
end
if ( temp_comp === 1'bx ) begin
MATCHI = 1'b0;
end
else begin
MATCHI = temp_comp;
end
end
end
assign MATCH = (flag_keep_match_low?0:MATCHI);
assign RCREADY = RCREADYI;
//---- Clock Negative Edge
always @( negedge CLK) begin
CLK_old <= CLK;
if ( CLK_old ===1'b1 && CLK===1'bx) begin
if( MES_ALL=="ON" ) begin
$display("<<CLK unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastCell(DataX);
QI <= DataX;
SOI <= 1'bx;
end
end
always @( posedge CLK )
begin
#0
CLK_T = $realtime ;
flaga_adr_ok = `True;
flaga_we_ok = `True;
flaga_d_ok = `True;
if ( RECALL !== 1'b0 && ME !== 1'b0 && WE !== 1'b0) begin
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<RECALL non-zero at postive edge of CLK >>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastCell(DataX);
QI <= DataX;
SOI <= 1'bx;
end
else if ( ( RECALL == 1'b0 || (RECALL == 1'b1 && RCREADY == 1'b1)) && flaga_clk_valid ) begin
CLK_old <= CLK;
// Clock 0-X
if ( CLK===1'bx) begin
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<CLK unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastCell(DataX);
QI <= DataX;
SOI <= 1'bx;
end
// Clock X-1
else if ( CLK_old ===1'bx) begin
QI <= DataX;
SOI <= 1'bx;
end
else if ( STORE !== 1'b0 && ME !== 1'b0) begin
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<STORE non-zero at postive edge of CLK>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastCell(DataX);
BlastEarom;
QI <= DataX;
SOI <= 1'bx;
end
else if ( COMP !== 1'b0 && ME !== 1'b0) begin
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<COMP non-zero at postive edge of CLK >>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastCell(DataX);
QI <= DataX;
SOI <= 1'bx;
MATCHI = 1'b0;
end
// ---- Normal Mode
else begin : OUTPUT
#0
WElatched = WE_old;
MElatched = ME_old;
ADRlatched = ADR_old;
Dlatched = D_old;
if ( MElatched == 1'b1 ) begin
if ( WElatched !== 1'b0 && flaga_read_ok && flaga_we_ok && flaga_adr_ok && flaga_d_ok) begin // Write operation
if ( store_ctr != 0) begin
if ( store_ctr < store_success_count-1) begin
$display("Attempt to Write was made in the middle of a store operation from parallel port, corrupting EAROM. time = %t",$realtime);
BlastEarom;
end
else begin
store_ctr = 0;
end
end
if ( WElatched == 1'b1 && RECALL == 1'b0 ) begin
WriteArrayA;
end
else begin
if( MES_ALL=="ON" && $realtime != 0 ) begin
$display("<<WE unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
WriteFaultA;
if ( ADRlatched == words - 1) begin
SOI <= 1'bx;
end
end
end // End of Write operation
else begin // Valid read operation
if ( WElatched == 1'b0 && flaga_read_ok && flaga_output_ok && flaga_adr_ok) begin
if ( (ADRlatched ^ ADRlatched) !== 0 ) begin
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<ADR unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
BlastCell(DataX);
QI <= DataX;
SOI <= 1'bx;
end
else if ( ADRlatched < words ) begin
QI <= DataX;
#0.01
QI <= memb[ADRlatched];
end
else begin
if( MES_ALL=="ON" && $realtime != 0) begin
$display("<<WARNING:address is out of range\n RANGE:0 to 15>>\n");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
QI <= DataX;
flaga_read_ok = `True;
flaga_output_ok = `True;
end
end
else begin
QI <= DataX;
flaga_read_ok = `True;
flaga_output_ok = `True;
end
end // End of Read operation
end // MElatched = 1'b1
else if ( MElatched === 1'bx ) begin
if( MES_ALL=="ON" && $realtime != 0 ) begin
$display("<<ME unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
if ( WElatched !== 1'b0 ) begin
SOI <= 1'bx;
QI <= DataX;
BlastCell(DataX);
end
else
QI <= DataX;
end // MElatched = 1'bx
end
end
end
always @( OE or QI )
begin
if ( OE ) begin
Q <= QI;
end
else if ( !OE ) begin
Q <= DataX;
#0.01
Q <= DataZ;
end
else begin
if( MES_ALL=="ON" && $realtime != 0 ) begin
$display("<<OE unknown>>");
$display(" time=%t; instance=%m (NVM1H)",$realtime);
end
Q <= DataX;
end
end
endmodule
`endcelldefine