XU4 Shifter Shield
GPIO Map for WiringPi Library
| Net Name | GPIO & Export No | WiringPi GPIO | Header Pin | Header Pin | WiringPi GPIO | GPIO & Export No | Net Name |
|---|---|---|---|---|---|---|---|
| 3.3V | 3.3V | 3.3V | 1 | 2 | 5.0V | 5.0V | 5.0V |
| I2C_1.SDA | GPB3.2(#209) | GPIO_08 | 3 | 4 | 5.0V | 5.0V | 5.0V |
| I2C_1.SCL | GPB3.3(#210) | GPIO_09 | 5 | 6 | GND | GND | GND |
| XE.INT10 | GPX1.2(#18) | GPIO_07 | 7 | 8 | GPIO_15(TXD) | GPA0.1(#172) | UART_0.TXD |
| GND | GND | GND | 9 | 10 | GPIO_16(RXD) | GPA0.0(#171) | UART_0.RXD |
| UART_0.RTS_N | GPA0.3(#174) | GPIO_00 | 11 | 12 | GPIO_01(PWM) | GPA0.2(#173) | UART_0.CTS_N |
| XE.INT13 | GPX1.5(#21) | GPIO_02 | 13 | 14 | GND | GND | GND |
| XE.INT14 | GPX1.6(#22) | GPIO_03 | 15 | 16 | GPIO_04 | GPX1.3(#19) | XE.INT11 |
| 3.3V | 3.3V | 3.3V | 17 | 18 | GPIO_05 | GPX1.7(#23) | XE.INT23 |
| SPI_1.MOSI | GPA2.7(#192) | GPIO_12 | 19 | 20 | GND | GND | GND |
| SPI_1.MISO | GPA2.6(#191) | GPIO_13 | 21 | 22 | GPIO_06 | GPX2.0(#24) | XE.INT16 |
| SPI_1.SCLK | GPA2.4(#189) | GPIO_14 | 23 | 24 | GPIO_10 | GPA2.5(#190) | SPI_1.CSN |
| GND | GND | GND | 25 | 26 | GPIO_11 | GPX2.1(#25) | XE.INT17 |
| I2C_5.SDA | GPA2.2(#187) | GPIO_30 | 27 | 28 | GPIO_31 | GPA2.3(#188) | I2C_5.SCL |
| XE.INT20 | GPX2.4(#28) | GPIO_21 | 29 | 30 | GND | GND | GND |
| XE.INT22 | GPX2.6(#30) | GPIO_22 | 31 | 32 | GPIO_26 | GPX2.5(#29) | XE.INT21 |
| XE.INT23 | GPX2.7(#31) | GPIO_23 | 33 | 34 | GND | GND | GND |
| PWR_ON(INPUT) | PWR_ON(INPUT) | GPIO_24 | 35 | 36 | GPIO_27 | GPX3.1(#33) | XE.INT25 |
| ADC_0.AIN0 | AIN0(Max 1,8V) | GPIO_25 | 37 | 38 | GPIO_28 | ADC REF OUT(1.8V) | ADC REF OUT |
| GND | GND | GND | 39 | 40 | GPIO_29 | AIN3(Max 1.8V) | ADC_0.AIN3 |
- Net Name I2C_1.SDA/I2C_1.SCL physical I2C Address : 0x12c70000
- Net Name I2C_5.SDA/I2C_5.SCL physical I2C Address : 0x12cb0000 (hsi2c)
- Net Name I2C_5.SDA/I2C_5.SCL are not available in XU3
