adviceLUNA / TRQer Support

Because of the ICE cannot write the flash memory, an error may occur when downloading to flash memory sometimes.
In such cases, you can check whether the flash memory is correctly connected or not by executing the following commands. It will be helpful to determine the error cause.

* Please note that the flash memory is in address 0x10000000 in this example. Change the address in accordance with your environment.

[Steps]
・This command is available for bus width 16x2(32x1), 16x1(8x2), and 8x1.

・Following 4 items are executed by this command.
(1) Initialization
(2) Dump the confirmation of contents.
(3) Whether you can erase flash memory or not.
(4) Writable or not

・If data can be written after the erase (0xFF), the flash memory is correctly operating.

・If the contents of memory is not changed from the first dump even after executing the above, it means the flash memory is not operating correctly. Please consult a representative of hardware of your company.

・If you cannot determine the error cause even after executing the above, please contact our support center with the results of the above steps.