Forum Discussion

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

I need to write program to control EPCS chip using USB blaster through AS

I have recently experienced issue explained here (https://www.alteraforum.com/forum/showthread.php?t=45474) - EPCS device attached to Cyclone III is not erased by the Quartus II, still containing dat...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
7 years ago

Thank you. I did not know it is so hidden in the Quartus programmer.

Anyway tried it with no result. I anyway decided to make my own programming device (http://kb.gr8bit.ru/gr8bit-kb0018-gr8blaster-device-for-msx.pdf) to prove that status register is 0, but chip does not erase and register does not write. I opened support ticket with Altera.