EP41VREG40VBAT039P0.738L/D37VDD_1.836P1.735RST34VIO33P1.632PACTL/GPIO31XOUT/GPIO30MISO/GPIO29P1.5/MOSI28IRQ/GPIO27P1.4/SCK26P1.3/SS25P1.2/VREG_MICRO24VDD_MiCRO23P1.1/D-22P1.0/D+21NC20RESV19NC18NC17Vcc16P2.015NC14RFN13GND12RFp11RFBIAS10VBAT29P2.18Vcc7VBAT16P0.15P0.34Vcc3XTAL2P0.41