MCUXpresso SDK Documentation

niobe4analog_flashiap

niobe4analog_flashiap#

Overview#

The FLASIAP project is a simple demonstration program of the SDK FLASIAP driver. It erases and programs a portion of on-chip flash memory. A message a printed on the UART terminal as various operations on flash memory are performed.

Supported Boards#

LPCXpresso55S36
Hardware requirements
  • Mini/micro USB cable

  • LPCXpresso55S36 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

When the example runs successfully, the following message is displayed in the terminal:

Flash driver API tree Demo Application.

Initializing flash driver.
Flash init successfull!.

Config flash memory access time. 

PFlash Information:
kFLASH_PropertyPflashBlockBaseAddr = x
kFLASH_PropertyPflashSectorSize = x
kFLASH_PropertyPflashTotalSize = x
kFLASH_PropertyPflashPageSize = x

Erase a page of flash
Calling FLASH_EraseNonBlocking() API.
Calling FLASH_VerifyErase() API.
Successfully erased page: xx -> xx

Calling FLASH_Program() API.
Calling FLASH_VerifyProgram() API..
Successfully Programmed and Verified Location: xx-> xx

End of PFlash Example!