| read_lef $::env(MERGED_LEF_UNPADDED) |
| read_def $::env(CURRENT_DEF) |
| |
| set ::env(_SPACING) 1.7 |
| set ::env(_WIDTH) 3 |
| |
| set power_domains [list {vccd1 vssd1 1} {vccd2 vssd2 0} {vdda1 vssa1 0} {vdda2 vssa2 0}] |
| |
| set ::env(_VDD_NET_NAME) vccd1 |
| set ::env(_GND_NET_NAME) vssd1 |
| set ::env(_WITH_STRAPS) 1 |
| set ::env(_V_OFFSET) 14 |
| set ::env(_H_OFFSET) $::env(_V_OFFSET) |
| set ::env(_V_PITCH) 180 |
| set ::env(_H_PITCH) 180 |
| set ::env(_V_PDN_OFFSET) 0 |
| set ::env(_H_PDN_OFFSET) 0 |
| |
| foreach domain $power_domains { |
| set ::env(_VDD_NET_NAME) [lindex $domain 0] |
| set ::env(_GND_NET_NAME) [lindex $domain 1] |
| set ::env(_WITH_STRAPS) [lindex $domain 2] |
| |
| pdngen $::env(PDN_CFG) -verbose |
| |
| set ::env(_V_OFFSET) \ |
| [expr $::env(_V_OFFSET) + 2*($::env(_WIDTH)+$::env(_SPACING))] |
| set ::env(_H_OFFSET) \ |
| [expr $::env(_H_OFFSET) + 2*($::env(_WIDTH)+$::env(_SPACING))] |
| set ::env(_V_PDN_OFFSET) [expr $::env(_V_PDN_OFFSET)+6*$::env(_WIDTH)] |
| set ::env(_H_PDN_OFFSET) [expr $::env(_H_PDN_OFFSET)+6*$::env(_WIDTH)] |
| } |
| |
| write_def $::env(pdn_tmp_file_tag).def |