Forum Discussion
Altera_Forum
Honored Contributor
17 years ago --- Quote Start --- I would be glad to here your suggestion, I know adding inverters is goofy. Yes the clock driving the logic is 2x the output clock speed. We need to keep minimum latency . --- Quote End --- Hi jstander, maybe this could work: 1. Resample the clock divided by 2 with a register clock by the higher clock. Add to your data signal(s) also an register and place all FF in the I/O cells of the FPGA. By inverting the divided clock you should always have 1/2 clock period between the active clock edge and your data change. The only problem I could see is whether you got always the same clock phase on the resampled clock?:confused: