[dfg] Add STM32U3 devices

Author: salkinium

.github/workflows/tests.yml

@@ -61,7 +61,7 @@ jobs:
           (( $(git status --porcelain | wc -l) == 0 ))
 
   group-3:
-    name: "STM32: F0, F1, F2, F3, F7, L1, L5, WB, WL, U5"
+    name: "STM32: F0, F1, F2, F3, F7, L1, L5, WB, WL, U3, U5"
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
@@ -78,7 +78,7 @@ jobs:
           cd tools/generator
           make generate-stm32f0 generate-stm32f1 generate-stm32f2 generate-stm32f3 \
                generate-stm32f7 generate-stm32l1 generate-stm32wb generate-stm32wl \
-               generate-stm32u5 generate-stm32l5
+               generate-stm32u3 generate-stm32u5 generate-stm32l5
       - name: Synchronize Docs
         run: |
           python3 tools/scripts/sync_docs.py

tools/generator/dfg/stm32/stm.py

@@ -144,6 +144,7 @@ def getGpioRemapForModuleConfig(module, config):
     ],
     'l5': 110,
     'u0': 56,
+    'u3': 96,
     'u5': 160,
     'wb': 64,
     'wl': 48,
@@ -287,6 +288,10 @@ def getMaxFrequencyForDevice(did):
         1200: [24, 48, 56],
         1000: [8, 16, 16]
     },
+    'u3': {
+        900: [32, 64, 96],
+        750: [16, 32, 48]
+    },
     'u5': {
         1200: [32, 64, 96, 128, 160],
         1100: [30, 60, 90, 110],
@@ -888,6 +893,19 @@ def getDmaRemap(did, dma, channel, driver, inst, signal):
             },
         ]
 
+    },
+    'u3': {
+        'start': {
+            "flash": 0x08000000,
+            "sram": 0x20000000,
+        },
+        'model': [
+            {
+                'name': ['75', '85'],
+                'memories': {'flash': 0, 'sram1': 0, 'sram2': 64*1024}
+            },
+        ]
+
     },
     'u5': {
         'start': {

tools/generator/dfg/stm32/stm_groups.py

@@ -420,6 +420,12 @@
         'name': ['73', '83']
     },
 
+    # STM32U3 devices
+    {
+        'family': ['u3'],
+        'name': ['75', '85']
+    },
+
     # STM32U5 devices
     {
         'family': ['u5'],