GPIO Interfaces

The following GPIO interfaces are provided on the mainboard.

LabelKey mainboard interfaceNameDetails

1

Low speed connector

LS1

Low speed interface: SPI, I2C, UART, I2S/PCM, GPIOs power same as 96 board specification

2

Low speed connector

LS2

Low speed interface: SPI, I2C, UART, I2S/PCM, DMIC, speakers, CAN, PWMs, ADCs, GPIOs power additional to 96 board specification

3

Low speed connector

LS3

Low speed interface: SPI, I2C, UART, sensor core, GPIOs power, reference clocks, additional to 96 board specification

4

High-speed connector

HS2

PCIe, CSI, SPI/UART/I2C, USB SS, GPIOs additional to 96 board specification

5

High-speed connector

HS3

PCIe, CSI, DSI, reference clocks, additional to 96 board specification

6

High-speed connector

HS1

SDIO, DSI, CSI, HS USB, I2C, same as 96 board specification