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Altera_Forum
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14 years ago

JTAG Programing Cyclone III device

Hello, I`m new in developing boards with Altera, thus i tried to develop the simplest design: just Cyclone III, and a few leds. I`m going to program it with Usb blaster via JTAG, but when ...
Altera_Forum's avatar
Altera_Forum
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14 years ago

If I were you, I would try to pull up R6 and R7 to Vcc3.3, which is the Vccio voltage of bank 1. Anyway, this is the only place in the schematic which is not quite in line with the suggested circuit by Altera.

I am not sure whether this can cause the problem. But this is the only aspect I can guess...