Altera_Forum
Honored Contributor
16 years agoproblem in program the EPCS16 with jic file in a multiple-FPGA system.
Dear all,
In board, there are two EP3C25Q240, they are designed with multi-device AS and JTAG configuration. A EPCS16 is used to configure the two FPGAs. In Jtag mode, I can download the sof file, and they works. However, in the AS mode, when I configure the EPCS16 with a pof file, the error "can't recognize silicon ID for device 1 ". So I try to program the EPCS16 with JTAG through SFL using jic file. As there are two FPGAs, so I have to change two pof file to jic file. But I donn't know whether I should combine two pof files into one jic file, or change two pof files into two jic files seperately. I have tried programe the two fpgas with two jic files, but there is a error" conf_done pin failed to go high in device 2" Have anyone have experiences in this case? Thanks for any suggestions