Merge pull request #43 from siliconcompiler/gf180-pdn

fix gf180 power grid
siliconcompiler · May 6, 2024 · b94b6ed · b94b6ed
2 parents 1ad0f5c + ed4786d
commit b94b6ed
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Showing 3 changed files with 3 additions and 4 deletions.
diff --git a/lambdapdk/gf180/libs/gf180mcu_fd_sc_mcu7t5v0/apr/openroad/tapcell.tcl b/lambdapdk/gf180/libs/gf180mcu_fd_sc_mcu7t5v0/apr/openroad/tapcell.tcl
@@ -1,4 +1,4 @@
 tapcell \
-    -distance 100 \
+    -distance 25 \
     -tapcell_master gf180mcu_fd_sc_mcu7t5v0__filltie \
     -endcap_master gf180mcu_fd_sc_mcu7t5v0__endcap
diff --git a/lambdapdk/gf180/libs/gf180mcu_fd_sc_mcu9t5v0/apr/openroad/pdngen.tcl b/lambdapdk/gf180/libs/gf180mcu_fd_sc_mcu9t5v0/apr/openroad/pdngen.tcl
@@ -22,6 +22,5 @@ add_pdn_stripe -grid {block} -layer {Metal4} -width {4.480} -pitch $metal4_pitch
 add_pdn_stripe -grid {block} -layer {Metal5} -width {4.480} -pitch $metal5_pitch \
     -offset [expr {$metal5_pitch / 2}]
 add_pdn_connect -grid {block} -layers {Metal1 Metal4} -max_columns {5} \
-    -ongrid {Metal2 Metal3 Metal4} \
-    -split_cuts {Metal3 0.128}
+    -ongrid {Metal2 Metal3 Metal4}
 add_pdn_connect -grid {block} -layers {Metal4 Metal5}
diff --git a/lambdapdk/gf180/libs/gf180mcu_fd_sc_mcu9t5v0/apr/openroad/tapcell.tcl b/lambdapdk/gf180/libs/gf180mcu_fd_sc_mcu9t5v0/apr/openroad/tapcell.tcl
@@ -1,4 +1,4 @@
 tapcell \
-    -distance 100 \
+    -distance 25 \
     -tapcell_master gf180mcu_fd_sc_mcu9t5v0__filltie \
     -endcap_master gf180mcu_fd_sc_mcu9t5v0__endcap