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update signoff sdc for `gpio_control_block` to add false path constraints on `resetn` port and `gpio_default` as they are constants

This commit is contained in:
Passant 2022-10-13 09:39:35 -07:00
parent 5afa7739b9
commit 8aa8b4d750
1 changed files with 4 additions and 0 deletions
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sdc/gpio_control_block.sdc
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@ -109,3 +109,7 @@ set_driving_cell -lib_cell sky130_fd_sc_hd__inv_2 -pin {Y} -input_transition_ris
############################################################################### ###############################################################################
set_max_transition 0.75 [current_design] set_max_transition 0.75 [current_design]
set_max_fanout 7.0000 [current_design] set_max_fanout 7.0000 [current_design]
# False path from the RESET port
set_false_path -from [get_ports "resetn"]
set_false_path -from [get_ports {gpio_defaults[*]}]