split mpu into modules

hardware/patekboard.kicad_pro

@@ -223,7 +223,7 @@
       "net_not_bus_member": "warning",
       "no_connect_connected": "warning",
       "no_connect_dangling": "warning",
-      "pin_not_connected": "error",
+      "pin_not_connected": "ignore",
       "pin_not_driven": "error",
       "pin_to_pin": "warning",
       "power_pin_not_driven": "error",
@@ -310,7 +310,7 @@
       "workbook_filename": ""
     },
     "page_layout_descr_file": "sheet/sheet.kicad_wks",
-    "plot_directory": "",
+    "plot_directory": "pdf/",
     "spice_adjust_passive_values": false,
     "spice_external_command": "spice \"%I\"",
     "subpart_first_id": 65,
@@ -322,8 +322,16 @@
       ""
     ],
     [
-      "307f93cc-e58c-44a1-bd84-27ac4dcfe178",
-      "MPU"
+      "edabd98c-c24f-4f2e-8fdd-5f8dbc6e4fd6",
+      "IO"
+    ],
+    [
+      "7d29c3b4-6e62-47ba-a2eb-8f3028830954",
+      "Power Supply"
+    ],
+    [
+      "36e6b3be-f5c4-428f-bc4e-1a48e49b2f8b",
+      "MPU Power"
     ]
   ],
   "text_variables": {}