Datasheet

GPIO
The following pins are configured for general purpose input/output, by default. Additionally, you can reconfigure other
pins (SAI, SPDIF, SDIO, I2C, UART, SPI, and PWM) to behave as GPIO, using a device tree overlay.
Version 1.2 (August 2019)
Table 25. SPI channel 2 pin signals
Name Type Connector Pins Voltage Description
ECSPI2_MISO Input J1312 3 3.3V Master input
ECSPI2_MOSI Output J1312 6 3.3V Master output
ECSPI2_SCLK Output J1312 2 3.3V Serial clock
ECSPI2_SS0 Output J1312 1 3.3V Chip select
ECSPI2_SS1 Output J1310 4 3.3V Chip select
Table 26. GPIO pin signals
Name Type Connector Pins Voltage Description
GPIO6 I/O J1312 49 3.3V GPIO
GPIO7 I/O J1312 45 3.3V GPIO
GPIO8 I/O J1312 47 3.3V GPIO
GPIO12 I/O J1312 51 3.3V GPIO
NAND_CLE I/O J1310 10 3.3V GPIO
NAND_DATA02 I/O J1310 12 3.3V GPIO
NAND_ALE I/O J1310 16 3.3V GPIO
NAND_DATA07 I/O J1310 18 3.3V GPIO
NAND_DATA06 I/O J1310 20 3.3V GPIO
NAND_DATA03 I/O J1310 22 3.3V GPIO
SAI3_RXC I/O J1312 13 3.3V GPIO
SAI3_RXFS I/O J1312 15 3.3V GPIO
SAI5_MCLK I/O J1312 50 3.3V GPIO
SAI5_RXC I/O J1312 56 3.3V GPIO
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