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MXP NXT Adapter for NI myRIO
- Uses the myRIO Expansion Port (MXP) connector. http://zone.ni.com/reference/en-XX/help/373925A-01/myriohelp/myrio_connector_pinouts/.
- Supports both passive and digital NXT sensors (under 9V)
- 3 LEGO® MINDSTORMS® NXT sensor connectors and standard 6 pin female breakout allowing direct access to single pins.
- No external power required.
- Standard 34-pin female breakout allowing direct access to signal pins.
NXT Sensor Adapter MXP Connector Pinout Connector NXT Bus Mux Bus J1/J2 myRIO Pin# myRIO Pin Function J3/J4 Pin# J3 Pin Name J4 Pin Name 1 5V 1 ANA AI2 2 AO0 2, 3 GND GND 3 AI0 4 Ipower 5V 4 AO1 5 DIO0/SCL SCL2 5 AI1 6 DIO1/SDA SDA2 6, 8, 12, 16, 20, 24, 28, 30 GND 7 AI2 9 AI3 10 UART-RX J5/J6 Pin# J5 Pin Name J6 Pin Name 11 DIO0 1 ANA AI1 13 DIO1 2, 3 GND GND 14 UART-TX 4 Ipower 5V 15 DIO2 5 DIO0/SCL SCL1 17 DIO3 6 DIO1/SDA SDA1 18 DIO11/ENC-A 19 DIO4 21 DIO5/SPI-CLK 22 DIO12/ENC-B J7/J8 Pin# J7 Pin Name J8 Pin Name 23 DIO6/SPI-MISO 1 ANA AI0 25 DIO7/SPI-MOSI 2, 3 GND GND 26 DIO13 4 Ipower 5V 27 DIO8/PWM0 5 DIO0/SCL SCL0 29 DIO9/PWM1 6 DIO1/SDA SDA0 31 DIO10/PWM2 32 DIO14/I2C-SCL 33 3V3 34 DIO15/I2C-SDA