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Looking for sample code for Hyperflash erase/programming with OctoSPI

GS1
Senior III

We started a project with Hyperflash and Hyperram (each on a separate OctoSPI port) with STM32H7A3.

I will need to flash the Hyperflash (S26KL512) via

1) Keil ARM Programmer (ULINK Pro) <- Needs a programming algorithm

2) By my own software parts for flashing firmware updates.

Is there meanwhile a sample project which I can refer to for more details?

Any help is very much appreciated.

BR GS

21 REPLIES 21
Southbranch
Senior II

Hi!

What is your status on this issue now?

I have shifted to a more modern multichip the S76HL512 which has a combined RAM and FLASH running in a multiplexed mode. I can read/write to the RAM so I assume all signals are good.

Still struggling with the FLASH, all readings just return 0xFF:s..

Hello ,

This may be an very late but can you share how you erase and read/write hyperflash. I am stuck with cypress hyperflash and it would really help me if you share your detail code snippet(i am using the same device as you) or basic changes details to make it work