feat: add CH32V203 G8R6 variant

kleinesfilmroellchen · andelf · commit 37bd09dd62a0 · 2025-01-11T10:12:31.000+08:00
This is a QSOP28-packaged G8 variant with 64K flash, as per datasheet.
diff --git a/devices/0x19-CH32V20x.yaml b/devices/0x19-CH32V20x.yaml
@@ -109,3 +109,6 @@ variants:
     alt_chip_ids: [0x39]
     flash_size: 32K
   # FIXME: missing 0x38
+  - name: CH32V203G8R6
+    chip_id: 0x3b
+    flash_size: 64K
