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Altera_Forum
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17 years ago

Stratix III. Problems with JTAG and Fast AS

Hello all! I have problems with Stratix III configaration on self-made PCB. We use Fast AS with EPCS64 and JTAG. Download cable: USB Blaster (not original ALTERA cable). 1. JTAG detec...
Altera_Forum's avatar
Altera_Forum
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17 years ago

You can set the option "Halt on-chip configuration controller" in Quartus programmer to prevent reconfiguration in JTAG mode. There are probably other errors, e.g. missing pullups at configuration control pins, but this option should allow JTAG programming though.