This is the documentation for the latest (main) development branch of mcuxpresso sdk. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

Hardware requirements

Mini/micro USB cable
EVK-MIMXRT1064 board
Personal Computer

Board settings

Prepare the Demo

Connect a USB cable between the host PC and the OpenSDA USB port on the target board.
Open a serial terminal with the following settings:
- 115200 baud rate
- 8 data bits
- No parity
- One stop bit
- No flow control
Download the program to the target board.
Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

When the example runs successfully, you can see the similar information from the terminal as below.

FLEXSPI example started!
Vendor ID: 0xef
Erasing Serial NOR over FlexSPI...
Erase data - successfully. 
Program data - successfully. 

Note: 1, this example do erase/program/read operations in internal quad flash(W25Q32JV) and its image also loads to internal flash(W25Q32JV) for flash target. 2, internal flash pin connection like below: DQS <—> GPIO_SPI_B1_00 CS <—> GPIO_SPI_B1_06 CLK <—> GPIO_SPI_B0_08 IO0 <—> GPIO_SPI_B0_02 IO1 <—> GPIO_SPI_B1_03 IO2 <—> GPIO_SPI_B1_02 IO3 <—> GPIO_SPI_B0_10 RESET <—> GPIO_SPI_B0_13 GND2 <—> VSS VCC <—> NVCC_GPIO GND <—> VSS