ms.tmg 3.16 KB
/*****************************************************************************/
/* custom variables                                                          */
/*****************************************************************************/
module = "ms"
wire_load = 256000
standard_load = 0.01
clock = "clock"
clocks = { clock gclock }
default_input_delay = 1.5
default_output_delay = 13.0
default_input_load = 20
default_output_load = 20
default_drive_cell = "dfntnh"
default_drive_pin = "q"
default_period = 16.0
default_max_transition = 1.5
default_uncertainty = 1.0


current_design = module


/*****************************************************************************/
/* default environment                                                       */
/*****************************************************************************/
set_operating_conditions NOM
set_wire_load wire_load -mode top


/*****************************************************************************/
/* clock constraints                                                         */
/*****************************************************************************/
create_clock clock -period default_period -waveform { 0.0 default_period / 2 }
create_clock gclock -period default_period -waveform { 0.0 default_period / 2 }
set_clock_skew -propagated -uncertainty default_uncertainty clocks
set_dont_touch_network clocks


/*****************************************************************************/
/* default constraints                                                       */
/*****************************************************************************/
set_input_delay default_input_delay -clock clock all_inputs() > /dev/null
set_output_delay default_output_delay -clock clock all_outputs() > /dev/null
set_load default_output_load * standard_load all_outputs() > /dev/null
set_load default_input_load * standard_load all_inputs() > /dev/null
set_driving_cell -cell default_drive_cell -pin default_drive_pin all_inputs() > /dev/null

set_drive 0 { clocks }

set_max_transition default_max_transition current_design


/*****************************************************************************/
/* custom constraints                                                        */
/*****************************************************************************/
set_input_delay 10.0 -clock clock { cbus_data dbus_data ebus_data }
set_input_delay 5.0 -clock clock { cbus_read_enable cbus_write_enable }
set_input_delay 5.0 -clock clock { dma_read_enable dma_write_enable }
set_output_delay 6.0 -clock clock { cbus_data dbus_data ebus_data }

set_input_delay 5.0 -clock clock { bist_done }

set_output_delay 11.0 -clock clock { pipe_busy load_dv bist_done }
set_output_delay 13.0 -clock clock { bist_go bist_check }

set_output_delay 4.0 -clock clock { start_gclk }

set_output_delay 12.0 -clock clock { rdramreq }
set_output_delay 12.0 -clock clock { copy_load }
set_output_delay 12.0 -clock clock { rdpralpha }
set_output_delay 12.0 -clock clock { rdramrw }

set_input_delay 3.5 -clock clock { spanbufmt }

set_input_delay 4.0 -clock clock { noise }
set_input_delay 4.0 -clock clock { stb_sync_full }
set_input_delay 4.0 -clock clock { startspant0 }