GND39GND38IO2337IO2236TXD035RXD034IO2133NC32IO1931IO1830IO529IO1728IO1627IO426IO025IO224IO1523NC22NC21NC20NC19NC18NC17IO1316GND15IO1214IO1413IO2712IO2611IO2510IO339IO328IO357IO346SENSOR_VN5SENSOR_VP4EN33V32GND1