P0,P0 P1,P1 P2,P2 P3,P3 P4,P4 BUTTON,P5 UART_RX,P6 UART_RTS,P7 SIM_SELECT,P8 UART_TX,P9 LED1,P10 LED2,P11 LED3,P12 BAT_SENSE,P13 A1,P14 A2,P15 A3,P16 A4,P17 A5,P18 A6,P19 SPI_SCK,P20 SPI_MOSI,P21 SPI_MISO,P22 P23,P23 P24,P24 UART_CTS,P25 I2C_SDA,P26 I2C_SCL,P27 ACCEL_INT1,P28 ACCEL_INT2,P29 P30,P30 P31,P31