Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

cyclone IV configuration: VCCIO8 connection

I’m currently using an EP4CE6F17I8LN on a PCB in an AS configuration mode (EPCS4 PROM) and I’m experiencing some issues with its configuration (device stays in POR with nSTATUS low). In my circuit im...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

with the JTAG connected, the programmer software does not identify the FPGA device.

I'm not that familiar with FPGA hardware designs, specially with Cyclone IV, however I did design a couple of cyclone III based boards (schematic/placement/routing) without experiencing any of such configuration issues...