Skip to main content
Ezgi
Associate III
June 5, 2021
Question

Data reading fail in external loader

  • June 5, 2021
  • 1 reply
  • 659 views

Hi,

I wrote an external loader and tested for write, erase sector, erase chip. They all worked but I have a problem about reading. I thought it was because of the verify function in Loader_Src. Can someone explain what the function does?

This topic has been closed for replies.

1 reply

Tesla DeLorean
Guru
June 5, 2021

Verify provides for a byte-for-byte data check, where the data on the target doesn't need to be pulled back to the host to be checked.

The comparison buffer is held in RAM, and the data is then read and compared either in a memory mapped or direct mode.

Tips, Buy me a coffee, or three.. PayPal Venmo (See Profile) Up vote any posts that you find helpful, it shows what's working..