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Altera_Forum
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15 years ago

Cyclone III JTAG and AS Configuration

Problem: I am receiving the conf_done pin failed to go high error when trying to program using the JTAG interface. Background: I have configured a custom board to use both AS and JTAG confi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Except for the nCE connection of JTAG connector pin 6, which is not according to Altera suggestions, everything seems correct. Driving nCE high during JTAG configuration attempt makes it fail. Possibly, the Quartus programmer just does this.