Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

unwanted erase in UFM

hi everyone, I'm working on a custom board. There is a Max2 on it and I store the serial number of our device in the UFM. Once, one of our customer power down the device and power up again...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

same in our application where the ufm had the configuration and operating parameters.

normaly ufm was written and only read whenever needed.

did you used the spi if to access the ufm ?