I tried using altasmi parallel IP but when I write to the device I get an illegal write indication, even when I see in the status register that the flash is not protected. Should I use a different IP? or is there an example on how to preform write and erase operations using this IP?
I'm using quartus 18.1.
For MT25Q flash device, I usually recommend my customer to use the following IP:
For reference design, you can refer to following link: