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Altera_Forum
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15 years ago

Cyclone III and EPCS4

Hi, i am trying to start Cyclone III with EPSC4. I write VHDL code wich toggles one of FPGA pins, but nothing happens, Quartus is programming the flash device - programmer says that everything is ok,...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

leds are becouse of appropriate footprint, i resolder FPGA again, and there are different symptomes - after all supplies are on, DCLK is 3.3V, CONF_DONE is 3.3V, nCE is 3.3V, nSTATUS is 0V, and on all IO pins is 3.3V, still no clock on DCLK,