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Altera_Forum's avatar
Altera_Forum
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17 years ago

nStatus can't go high

I have just finished my pcb of EP3C25F324, but it can't work when I power on the board, all user IO pins stayed high, the nSTATUS remaid low, and nCONFIG statyed high. Is't the problem of POR? Or ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

thanks for your reply!

I can't program anything via JTAG,when I config the FPGA ,the quartus programmer said:can't access the JTAG(I use usb blaster).