VR_ANA1XTB2XTA3RESET4PB(0)5PB(1)6PB(2)7PB(3)8VR_DIG9CLKOUT10PLL_LOCK11DCLK12DATA13SCK14MISO15MOSI16NSS17TEST18GROUND19RFOUT20GROUND21VR_P22VBAT23E2_MODE24GND25