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Altera_Forum
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16 years ago

EPCS device programming error:"Can't recognize silicon ID for device "?!

Hi all, Cyclone3 (3C25E144) and EPCS16 (SOIC-16) are used in my project, and I use serial flash loader(SFL) to program the serial configuration device with *.jic file. When I try to program EPCS16...
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Altera_Forum
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16 years ago

@FvM

There is an obvious mistake in my pcb board, but I didn't notice that at the beginning

The two pins(ASDO and nCSO) were crossed. Since they are also used as regular I/O pins, there was a mistake in the schematic.

Now it works well. Thanks to FvM!:)