TMOTE pinouts MSP430 Tmote port pin Name pin Description P1 0 12 PKT_INT ??goes nowhere on schematic 1 13 UART1TX ?wtf? 2 14 P_DVCC ?? 3 15 RADIO_GIO0 4 16 RADIO_GIO1 5 17 HUM_SDA optional U3 Humidity sensor SDA 6 18 HUM_SCL optional U3 Humidity sensor SCLK 7 19 HUM_PWR optional U3 Humidity sensor Power enable P2 0 20 GIO0 (opt 10p-10 input w/R14) 1 21 GIO1 (opt 10p-7 input w/R16) 2 22 UART1RX ?wtf? 3 23 GIO2 6p-3 GIO2 (Timer A capture) 4 24 1Wire Serial ID data (?) 5 25 ROSC Pullup to Serial ID data (?) 6 26 GIO3 6p-4 GI03 (SVSout w/R15) 7 27 UserINT 6p-5 onboard User push button w/pullup-debounce P3 0 28 nc 1 29 RADIO_SI 10p-8 also I2C_SDA data 2 30 RADIO_SO 3 31 RADIO_SCLK 10p-6 also I2C_SCL clock 4 32 UART0TX 10p-4 Aux UART transmit 5 33 UART0RX 10p-2 Aux UART receive 6 34 UART1TX USB transmit 7 35 UART1RX USB receive P4 0 36 nc 1 37 RADIO_SFD 2 38 RADIO_CS 3 39 nc (previously Flash PWR) 4 40 FLASH_CS 5 41 RADIO_VREF_EN 6 42 RADIO_RESET 7 43 FLASH_HOLD P5 0 44 nc 1 45 nc 2 46 nc 3 47 nc 4 48 LED1 Red LED 5 49 LED2 Green LED 6 50 LED3 Blue LED 7 51 SVSout 2p-2 (Supply Voltage Supervisor functions) P6 0 59 ADC0 10p-3 ADC 0 in 1 60 ADC1 10p-5 ADC 1 in 2 61 ADC2 10p-7 ADC 2 in (GIO1 w/R16) 3 2 ADC3 10p-10 ADC 3 in (GIO0 w/R14) 4 3 ADC4 (optional D2 full-spectrum photodiode) 5 4 ADC5 (optional D3 photosynthesis photodiode) 6 5 ADC6 6p-1 ADC 6 in - DAC0 out 7 6 ADC7 6p-2 ADC 7 in - DAC1 out - SVSin 2p-1 SVSin (Supply Voltage Supervisor) other 1 DVCC Digital power 7 nc (Vref+) 8 xtal XIN -- 32 KHz xtal 9 xtal XOUT 10 VeREF+ ADC plus ref -- gnd 11 Vref- ADC minus ref -- gnd 52 nc (XT2OUT) 53 gnd (XT2IN) 54 TDO 8p-1 JTAG U8 55 TDI 8p-3 JTAG U8 56 TMS 8p-5 JTAG U8 57 TCK 8p-7 JTAG U8 58 RESET 6p-6 Reset 62 AVss 10p-9 Analog gnd 63 DVss Digital gnd 64 AVCC 10p-1 Analog power -> DVCC Expansion Headers 10pin 1 AVCC Analog power 2 UART0RX UART0 receive PORT35 3 ADC0 ADC0 PORT60 4 UART0TX UART0 transmit PORT34 5 ADC1 ADC1 PORT61 6 I2C_SCL I2Cclk (RADIO_SCLK) (PORT33) 7 ADC2 ADC2 PORT62 8 I2C_SDA I2Cdata (RADIO_SI) (PORT31) 9 AVss Analog ground 10 ADC3 ADC3 PORT63 6pin 1 ADC6 ADC6 - DAC0 PORT66 2 ADC7 ADC7 - Dac1,SVSin PORT67 3 GIO2 GIO2 - TA1 PORT23 4 GIO3 GIO3 PORT26 5 UserINT User push button PORT27 6 Reset Reset 2pin - Supply Voltage Supervisor 1 SVSin SVSin - ADC7 PORT67 (close to minus bat) 2 SVSout SVSout PORT57 8pin - JTAG 1 TDO 2 gnd 3 TDI 4 Reset 5 TMS 6 OFFPAGELEFT-L 7 TCK 8 DVCC