diff --git a/rom/config.json b/rom/config.json
index 608c4c5..25183db 100644
--- a/rom/config.json
+++ b/rom/config.json
@@ -1,7 +1,7 @@
 {
   "DESIGN_NAME": "tt_um_chip_rom",
   "VERILOG_FILES": "dir::tt_um_chip_rom.v",
-  
+
   "FP_SIZING": "absolute",
 
   "FP_IO_HLENGTH": 2,
@@ -29,6 +29,12 @@
     "RT_MAX_LAYER": "met4"
   },
 
+  "pdk::gf180mcuD": {
+    "DIE_AREA": [0, 0, 346.64, 160.72],
+    "FP_DEF_TEMPLATE": "ref::$DESIGN_DIR/../tech/gf180mcuD/def/tt_block_1x1_pgvdd.def",
+    "RT_MAX_LAYER": "Metal4"
+  },
+
   "pdk::ihp-sg13g2": {
     "DIE_AREA": [0, 0, 202.08, 154.98],
     "FP_DEF_TEMPLATE": "ref::$DESIGN_DIR/../tech/ihp-sg13g2/def/tt_block_1x1_pgvdd.def",