try 1x2 with slower clock

Author: WilliamZhang20

info.yaml

@@ -8,7 +8,7 @@ project:
   clock_hz:     50000000       # Clock frequency in Hz (or 0 if not applicable)
 
   # How many tiles your design occupies? A single tile is about 167x108 uM.
-  tiles: "2x2"          # Valid values: 1x1, 1x2, 2x2, 3x2, 4x2, 6x2 or 8x2
+  tiles: "1x2"          # Valid values: 1x1, 1x2, 2x2, 3x2, 4x2, 6x2 or 8x2
 
   # Your top module name must start with "tt_um_". Make it unique by including your github username:
   top_module:  "tt_um_tpu"