2x2 tiles (density 60%)

Author: rejunity

info.yaml

@@ -8,7 +8,7 @@ project:
   clock_hz:     4000000       # Clock frequency in Hz (or 0 if not applicable)
 
   # How many tiles your design occupies? A single tile is about 340x160 uM.
-  tiles: "4x4"          # Valid values: 1x1, 1x2, 2x2, 3x2, 4x2, 3x4 or 4x4
+  tiles: "2x2"          # Valid values: 1x1, 1x2, 2x2, 3x2, 4x2, 3x4 or 4x4
 
   # Your top module name must start with "tt_um_". Make it unique by including your github username:
   top_module:  "tt_um_rejunity_z80"      # Your top module name