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Altera_Forum's avatar
Altera_Forum
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15 years ago

Cyclone IV E remote update +epcs+cfi_flash

hi all,i want to use epcs and cfi_flash to switch applications. my firmware and software are stored in sd card. 1. read application's firmware from sd card ,then write epcs. (i have converte...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

From what you've described, the only thing I can think of is that the EPCS flash device is not being put back into a read mode. Cycling power fixes the issue. You might try specifically putting the epcs back into a read mode before attempting to remote_update.

Jake