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MKuli5's avatar
MKuli5
Icon for New Contributor rankNew Contributor
7 years ago

Problem with using On-Chip Flash IP Core for programming CFM0 on MAX10.

Hi! I try to realize a remote upgrade system for MAX10(10M08DCU324C8G). I use On-Chip Flash IP Core for access to internal flash memory. Regretfully I could not get access to CFM0 because bit 9(CFM...
ShafiqY_Intel's avatar
ShafiqY_Intel
Icon for Frequent Contributor rankFrequent Contributor
7 years ago

Hi MKuli5,

You need to disable write protection CFM0 in order to get access.

For example:

Your CFM0 is use Sector ID 1 & Sector ID 2.

If you look at On-Chip IP Control Register, Bit Offset 23 & 24 is write protection for CFM0 (Sector ID 1 & Sector ID 2).

Thus, you need to set these bit offset to 0.

I hope this will help. Let me know if you need more understanding.

Thanks.😉