Touch Controller; Usb Host - Digi ConnectCore 8X Hardware Reference Manual

Interfaces

Touch controller

One 5-pin, 2.54 mm pitch header (J18) is located in the bottom side of the ConnectCore 8X SBC
Express. This connectors outputs the I2C bus used for supporting the touch controller of the display,
which is also available in each display connector as described in the previous sections.
The following table shows the pinout of the expansion connector:
Pin Schematic signal name
1 VIN
2 MIPI_DSI0_IRQ_N
3 MIPI_DSI0_I2C0_SDA
4 MIPI_DSI0_I2C0_SCL
5 GND

USB host

A stackable dual USB A-type connector (J9) is located on the top side of the ConnectCore 8X SBC
Express board to allow accessing the two USB 2.0 buses of the CPU. Both USB buses can operate at
low, full, and high speed.
ConnectCore® 8X SBC Express Hardware Reference Manual -- Preliminary
Description
Output 3.3V power supply line
Touch controller interrupt line
I2C bus data line
I2C bus clock line
i.MX 8X I2C2 bus clock line
Touch controller
16