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Altera_Forum
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8 years ago

NOR flash read write problem

Hi all experts

I have a problem with NOR flash when it reads and writes.

Here is my parameters

Arria10 (with quartus prime standard edition)

Micron Serial NOR flash 1.8V (MT25QU01GBB

(There is limited images I can post, so I will put the link on reply)

Msel = 010 (hard wired) as below

(There is limited images I can post, so I will put the link on reply)

epcq_controller in qsys was set as below

https://alteraforum.com/forum/attachment.php?attachmentid=14251&stc=1

("STANDARD" & "QUAD" both cases were tried)

devices & pin option was set as below

https://alteraforum.com/forum/attachment.php?attachmentid=14253&stc=1

(I also tried "AUTO" for "EPCQL1024" & "1.8V" in configuration device)

When I tried to write .sof image into flash by using "NIOS II Flash Programmer"

Error message pops up as below

https://alteraforum.com/forum/attachment.php?attachmentid=14254&stc=1

Do you have any idea or any suggestion for this issue?

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To debug this issue, read & write test was performed by using Memory Test template

Here is my result of Memory Test template (below)

https://alteraforum.com/forum/attachment.php?attachmentid=14255&stc=1

If you have any idea or any suggestion, I appreciate your help.

Thank you for reading