Forum Discussion
Altera_Forum
Honored Contributor
13 years agoAs for the I/O, how many does your design actually use? As long as it is 91 or less it won't be a problem.
Check also the voltages. You will of course need to redesign the PCB, but you will also need different supply voltages for the FPGA, and if you were using 5V I/O with the Flex, you will need to adapt those I/O to the maximum 3.3V supported by the Cyclone IV.