tf_lerp_csa_ha2.v
835 Bytes
// Module instances modified by /home/rws/workarea/rf/sw/bbplayer/tools/necprimfix
//
// 2 instances of an02d1h changed to j_an02.
// 2 instances of xo02d1h changed to j_xo02.
//
////////////////////////////////////////////////////////////////////////
//
// Project Reality
//
// module: tf_lerp_csa_ha2
// description: Half adder for csa tree for lerp for texture filter unit.
// 2 bits.
//
// designer: Phil Gossett
// date: 6/25/94
//
////////////////////////////////////////////////////////////////////////
module tf_lerp_csa_ha2 (a, b, s, co);
input [1:0] a;
input [1:0] b;
output [1:0] s;
output [1:0] co;
j_xo02 s0 (.z(s[0]), .a1(a[0]), .a2(b[0]));
j_an02 c0 (.z(co[0]), .a1(a[0]), .a2(b[0]));
j_xo02 s1 (.z(s[1]), .a1(a[1]), .a2(b[1]));
j_an02 c1 (.z(co[1]), .a1(a[1]), .a2(b[1]));
endmodule // tf_lerp_csa_ha2