1 Confirmboot

switches

The boot switches should be set to boot

from “eMMC”, SW1301[4-1] (Figure 1) are

used for boot, See table below:

BOOT Device

SW1301[4-1]

eMMC/uSDHC1

0000

Note: 1 = ON 0 = OFF

2 ConnectUSB

debug cable

Connect the UART cable into the port

JP1401 (Figure 1). Connect the other end

of the cable to a PC acting as a host terminal.

UART connections will appear on the PC,

The third port will be used as A55 core

system debugging.

Open the terminal window (i.e., Hyper Terminal

or Tera Term), choose the right COM port

number and apply the following configuration.

• Baud rate: 115200 bps

• Data bits: 8

• Parity: None

• Stop bits: 1

3 Connectparallel

panel display

Plug the parallel LCD panel (TM050RDH03-41)

into J1001 2x20 PIN EXPI.

Change DTB to “imx91-11x11-evk-tianma-

wvga-panel.dtb” in u-boot phase.

4Connect

mouse

Connect the mouse to the USB2 C port

connector J302 through USB C OTG cable.

Setting up the system

The following will describe how to run the pre-loaded Linux image on the IMX91LP4EVK (i.MX 91).

7

Quick Start Guide i.MX 91 EVK