R2：底板 / 刀片布局布线脚本、快照、截图与规划文档更新（含外壳、打印件、布线归档）

Co-Authored-By: Claude Opus 5.5 <[email protected]>

.claude/_esp32_pinmap.json

@@ -76,41 +76,41 @@
   "9": "IO16"
  },
  "r2_base": {
-  "EFUSE_EN1": 21,
-  "EFUSE_EN2": 20,
+  "EFUSE_EN1": 17,
+  "EFUSE_EN2": 18,
   "EFUSE_EN3": 19,
-  "EFUSE_EN4": 18,
-  "EFUSE_EN5": 17,
-  "FAN_EN": 7,
-  "FAN_PWM": 6,
-  "FAN_TACH_IN": 5,
-  "FAN_TACH_OUT": 4,
+  "EFUSE_EN4": 20,
+  "EFUSE_EN5": 21,
+  "FAN_EN": 25,
+  "FAN_PWM": 24,
+  "FAN_TACH_IN": 23,
+  "FAN_TACH_OUT": 22,
   "HUB_RST": 12,
   "INA_ALERT": 31,
   "INT#": 32,
   "IO0": 27,
   "MUX_RST#": 33,
-  "NTC1": 39,
-  "NTC2": 38,
-  "PRSNT1#": 11,
-  "PRSNT2#": 10,
-  "PRSNT3#": 9,
-  "PRSNT4#": 8,
-  "PRSNT5#": 22,
+  "NTC1": 4,
+  "NTC2": 5,
+  "PRSNT1#": 8,
+  "PRSNT2#": 9,
+  "PRSNT3#": 10,
+  "PRSNT4#": 11,
+  "PRSNT5#": 7,
   "SCL": 35,
   "SDA": 34,
-  "UP_VBUS_DET": 23,
+  "UP_VBUS_DET": 6,
   "USB6_DM": 13,
   "USB6_DP": 14
  },
  "r2_base_nc": {
   "15": "IO3  strapping(JTAG_SEL)",
   "16": "IO46 strapping + input-only",
-  "24": "IO47 备用",
-  "25": "IO48 备用",
   "26": "IO45 strapping(VDD_SPI)",
   "28": "IO35 留给 R8 版八线 PSRAM",
   "29": "IO36 同上",
-  "30": "IO37 同上"
+  "30": "IO37 同上",
+  "38": "IO2  方案 B 空出（NTC2 挪到 IO5）",
+  "39": "IO1  方案 B 空出（NTC1 挪到 IO4）"
  }
 }