| Ahmed Ghazy | 5586f1b | 2020-11-06 21:34:43 +0200 | [diff] [blame] | 1 | # Power nets |
| 2 | set ::power_nets $::env(VDD_PIN) |
| 3 | set ::ground_nets $::env(GND_PIN) |
| 4 | |
| 5 | |
| 6 | pdngen::specify_grid stdcell { |
| 7 | name grid |
| 8 | rails { |
| 9 | met1 {width 0.48 pitch $::env(PLACE_SITE_HEIGHT) offset 0} |
| 10 | } |
| 11 | straps { |
| 12 | met4 {width 1.6 pitch $::env(FP_PDN_VPITCH) offset $::env(FP_PDN_VOFFSET)} |
| 13 | } |
| 14 | connect {{met1 met4}} |
| 15 | } |
| 16 | |
| 17 | |
| 18 | set ::halo 0 |
| 19 | |
| 20 | # Metal layer for rails on every row |
| 21 | set ::rails_mlayer "met1" ; |
| 22 | |
| 23 | # POWER or GROUND #Std. cell rails starting with power or ground rails at the bottom of the core area |
| 24 | set ::rails_start_with "POWER" ; |
| 25 | |
| 26 | # POWER or GROUND #Upper metal stripes starting with power or ground rails at the left/bottom of the core area |
| 27 | set ::stripes_start_with "POWER" ; |
