STM32F407ZGTx: flash layout

Author: msuminsk

tools/arm_pack_manager/index.json

@@ -363503,7 +363503,11 @@
                 "units": 1
             }
         }, 
-        "sectors": null, 
+        "sectors": [
+            [134217728, 16384],
+            [134283264, 65536],
+            [134348800, 131072]
+        ],
         "sub_family": "STM32F407",
         "vendor": "STMicroelectronics:13"
     },