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iap3_otp

iap3_otp#

Overview#

The IAP OTP project is a simple demonstration program of the SDK IAP driver. It reads fuse word with input index. A message a printed on the UART terminal as fuse read iap operations are performed.

Supported Boards#

EVK-MIMXRT595
Hardware requirements

  • Micro USB cable

  • EVK-MIMXRT595 board

  • Personal Computer

Board settings
Prepare the Demo

  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J40) on the board

  2. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows the output of the hello world demo in the terminal window:

IAP OTP example
Please input the OTP word index to read(0~511):4
Fuse[4] value: 0x1B

Please input the OTP word index to read(0~511):
EVK-MIMXRT685
Hardware requirements

  • Micro USB cable

  • EVK-MIMXRT685 board

  • Personal Computer

Board settings
Prepare the Demo

  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J5) on the board

  2. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows the output of the iap otp example in the terminal window:

IAP OTP example
Please input the OTP word index to read(0~511):4
Fuse[4] value: 0x403B

Please input the OTP word index to read(0~511):
MIMXRT685-AUD-EVK
Hardware requirements

  • Micro USB cable

  • MIMXRT685-AUD-EVK board

  • Personal Computer

Board settings
Prepare the Demo

  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J5) on the board

  2. Open a serial terminal with the following settings:

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows the output of the iap otp example in the terminal window:

IAP OTP example
Please input the OTP word index to read(0~511):4
Fuse[4] value: 0x403B

Please input the OTP word index to read(0~511):
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