Any one tried integrated Efabless Custom SRAM Hard...
# chipignite
d
Any one tried integrated Efabless Custom SRAM Hard IP? I also have confusion on SRAM Power Hookup. Normally FP_PDN_MACRO_HOOKS command takes POWER and Ground as pair like <Source Power> <Source Ground> <Dest Power><Dest Power> set ::env(FP_PDN_MACRO_HOOKS) " \ u_tsram0_4kb vccd1 vssd1 VPWR VGND,\ u_tsram1_4kb vccd1 vssd1 VPWR VGND,\ u_tsram2_4kb vccd1 vssd1 VPWR VGND,\ u_tsram3_4kb vccd1 vssd1 VPWR VGND,\ " Where as Custom SRAM has 4 POWER (vpb,vpwra,vpwrm,vpwrp) and 2 Ground (vgnd,vnb) How to group it in FP_PDN_MACRO_HOOKS command?
m
@Dinesh A I believe you can specify the same instance multiple times.
Copy code
set ::env(FP_PDN_MACRO_HOOKS) " \
    u_tsram0_4kb        vccd1 vssd1 vpb vgnd,\
    u_tsram0_4kb        vccd1 vssd1 vpwra vgnd,\
    u_tsram0_4kb        vccd1 vssd1 vpwrm vnb,\
    u_tsram0_4kb        vccd1 vssd1 vpwrp vnb,\
...
"