MCUXpresso SDK Documentation

lpc_crc

lpc_crc#

Overview#

The CRC Example project is a demonstration program that uses the KSDK software to generate checksums for an ASCII string. Several CRC protocols are implemented using the CRC driver API.

Supported Boards#

EVK-MIMXRT595
Hardware requirements
  • Micro USB cable

  • EVK-MIMXRT595 board

  • Personal Computer

Board settings

No special settings are required.

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 example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
EVK-MIMXRT685
Hardware requirements
  • Micro USB cable

  • EVK-MIMXRT685 board

  • Personal Computer

Board settings

No special settings are required.

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 example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
FRDM-MCXW23
Hardware requirements
  • Type-C USB cable

  • FRDM-MCXW23 Board

  • Personal Computer

Board settings
Prepare the Demo
  1. Connect a USB cable between the host PC and the FRDM board J10.

  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. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

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

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
FRDM-RW612
Hardware requirements
  • Micro USB cable

  • FRDM-RW612 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a micro USB cable between the PC host and the MCU-Link USB port (J10) 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 example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
LPC845BREAKOUT
Hardware requirements
  • Micro USB cable

  • LPC845 Breakout board

  • Personal Computer

Board settings

No special settings are required.

Prepare the demo
  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port on the board.

  2. Open a serial terminal with the following settings:

    • 9600 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows example output of the CRC driver example in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
LPCXpresso51U68
Hardware requirements
  • Mini/micro USB cable

  • LPCXpresso51U68 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J6) on the board

  2. Open a serial terminal with the following settings (See Appendix A in Getting started guide for description how to determine serial port number):

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
LPCXpresso54628
Hardware requirements
  • Micro USB cable

  • LPCXpresso54628 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a micro USB cable between the host PC and the LPC-Link USB port (J8) on the target 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. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
LPCXpresso54S018
Hardware requirements
  • Micro USB cable

  • LPCXpresso54S018 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a micro USB cable between the host PC and the LPC-Link USB port (J8) on the target 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

This demo is an external flash plain load demo, ROM will copy image in external flash to SRAMX to run:

  1. Build the demo to generate a bin file. Note: If need to generate bin file using MCUXpresso IDE, below steps need to be followed: Set in example Properties->C/C++ Build->Settings->Build steps->Post-build steps->Edit enbable arm-none-eabi-objcopy -v -O binary “&{BuildArtifactFileName}” “&{BuildArtifactFileBaseName}.bin”

      This plainload example linked the vector table to 0x00000000, but program to external flash 0x10000000.
    
  2. Program the bin file to external on board flash via SEGGER J-FLASH Lite(V6.22 or higher):

    a. Open SEGGER J-FLASH Lite, select device LPC54S018.

    b. Click the ‘Erase Chip’ to erase the extrenal flash.(if can not success, press SW4 button and reset the board, and try to erase again)

    c. Select the bin data file, set the ‘.bin/Erase Start’ address to 0x10000000, then click ‘Program Device’ Note: Please use above way to program the binary file built by armgcc tool chain to external flash. For IAR, KEIL, MCUXpresso IDE, you can use the IDE tool to program the external flash.
    The log below shows example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
LPCXpresso54S018M
Hardware requirements
  • Micro USB cable

  • LPCXpresso54S018M board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a micro USB cable between the host PC and the LPC-Link USB port (J8) on the target 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

This demo is an external flash plain load demo, ROM will copy image in external flash to SRAMX to run:

  1. Build the demo to generate a bin file. Note: If need to generate bin file using MCUXpresso IDE, below steps need to be followed: Set in example Properties->C/C++ Build->Settings->Build steps->Post-build steps->Edit enbable arm-none-eabi-objcopy -v -O binary “&{BuildArtifactFileName}” “&{BuildArtifactFileBaseName}.bin”

      This plainload example linked the vector table to 0x00000000, but program to external flash 0x10000000.
    
  2. Program the bin file to external on board flash via SEGGER J-FLASH Lite(V6.22 or higher):

    a. Open SEGGER J-FLASH Lite, select device LPC54S018M.

    b. Click the ‘Erase Chip’ to erase the extrenal flash.(if can not success, press SW4 button and reset the board, and try to erase again)

    c. Select the bin data file, set the ‘.bin/Erase Start’ address to 0x10000000, then click ‘Program Device’ Note: Please use above way to program the binary file built by armgcc tool chain to external flash. For IAR, KEIL, MCUXpresso IDE, you can use the IDE tool to program the external flash.
    The log below shows example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
LPCXpresso55S06
Hardware requirements
  • Mini/micro USB cable

  • LPCXpresso55S06 board

  • Personal Computer

Board settings
Prepare the Demo
  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J1) on the board

  2. Open a serial terminal with the following settings (See Appendix A in Getting started guide for description how to determine serial port number):

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
LPCXpresso55S16
Hardware requirements
  • Mini/micro USB cable

  • LPCXpresso55S16 board

  • Personal Computer

Board settings

The jumper setting: Default jumpers configuration does not work, you will need to add JP20 and JP21 (JP22 optional for ADC use)

Prepare the Demo
  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J1) on the board

  2. Open a serial terminal with the following settings (See Appendix A in Getting started guide for description how to determine serial port number):

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
LPCXpresso55S28
Hardware requirements
  • Mini/micro USB cable

  • LPCXpresso55S28 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo

Note: MCUXpresso IDE project default debug console is semihost

  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (P6) on the board

  2. Open a serial terminal with the following settings (See Appendix A in Getting started guide for description how to determine serial port number):

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
LPCXpresso55S69
Hardware requirements
  • Mini/micro USB cable

  • LPCXpresso55s69 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo

Note: MCUXpresso IDE project default debug console is semihost

  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port (P6) on the board

  2. Open a serial terminal with the following settings (See Appendix A in Getting started guide for description how to determine serial port number):

    • 115200 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
LPCXpresso802
Hardware requirements
  • Micro USB cable

  • LPCXpresso54018 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a micro USB cable between the host PC and the LPC-Link USB port (J8) on the target board.

  2. Open a serial terminal with the following settings:

    • 9600 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
LPCXpresso804
Hardware requirements
  • Micro USB cable

  • LPCXpresso804 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a micro USB cable between the host PC and the LPC-Link USB port (J8) on the target board.

  2. Open a serial terminal with the following settings:

    • 9600 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
LPCXpresso824MAX
Hardware requirements
  • Micro USB cable

  • LPCXpresso824 board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a micro USB cable between the host PC and the LPC-Link USB port (J8) on the target board.

  2. Open a serial terminal with the following settings:

    • 9600 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
LPCXpresso845MAX
Hardware requirements
  • Mini/micro USB cable

  • LPCXpresso845MAX board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port on the board

  2. Open a serial terminal with the following settings:

    • 9600 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
LPCXpresso860MAX
Hardware requirements
  • Micro USB cable

  • LPCXpresso860MAX board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a micro USB cable between the PC host and the CMSIS DAP USB port on the board

  2. Open a serial terminal with the following settings:

    • 9600 baud rate

    • 8 data bits

    • No parity

    • One stop bit

    • No flow control

  3. Download the program to the target board.

  4. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
MIMXRT685-AUD-EVK
Hardware requirements
  • Micro USB cable

  • MIMXRT685-AUD-EVK board

  • Personal Computer

Board settings

No special settings are required.

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 example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
RD-RW612-BGA
Hardware requirements
  • Micro USB cable

  • RD-RW612-BGA board

  • Personal Computer

Board settings

No special settings are required.

Prepare the Demo
  1. Connect a micro USB cable between the PC host and the MCU-Link USB port (J7) 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 example output of the CRC driver demo in the terminal window:

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926
MCXW23-EVK
Hardware requirements
  • Mini/micro USB cable

  • MCXW23-EVK Board

  • Personal Computer

Board settings

Use the default jumper settings.

Prepare the Demo
  1. Connect a USB cable between the host PC and the EVK board J33.

  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. Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.

Running the demo

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

CRC Peripheral Driver Example

Test string: 123456789
CRC-16 CCITT FALSE: 0x29b1
CRC-16 ARC: 0xbb3d
CRC-32: 0xcbf43926