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Altera_Forum
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12 years ago

ALTASMI_PARALLEL sector erase problem

Hi all, I'm using ALTASMI_PARALLEL IP (QuartusII 13.0sp1) to program an EPCS16 from a CycloneIVGX (EP4CGX22CF19C8), but the sector_erase command returns an illegal_erase error. If I repeat the s...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

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The problem is not solved, I'm using the workaround: a dummy read after ReadSID and ReadStatus operation.

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My problem was my bad.

It seems it is required for the project to have the 'inputs tri stated for active configuration pins in user mode' box unchecked in device pins and options.

Probably unrelated to your problem. However I could not figure out for the life of me why I was getting illegal erase and write assertions.