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Altera_Forum
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15 years ago

Can't recognize silicon ID for device 1

Hello, - I build my own pcb with a Cyclone iii and an EPCS16S. - I designed the schematic as in the Cyclone III Device Handbook, Volume 1 (page 9-60, figure 9-30) using the AS configurati...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

There is a difference between EPC16 and EPCS16.

I think it is not possible to use a .pof with EPCS / AS, as a programmer object file requires a direct link to the flash device.

What you have, is the JTAG connected to the FPGA, and the FPGA connected to the EPCS.

Try to use a Jtag indirect configuration file (.jic).