PVCC1Beep2DT3SST4FAN5FWDCK6FWDAT7IFB8RSTN9GND10AVDD11LDO1512FADJ13TFB14BATOV15BATUV16VFB17TXD18RXD19PGND20LO321LO222LO123VS324HO325VB326VS227HO228VB229VS130HO131VB132EP33