Forum Discussion

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

lpm_ff megafunction

I am analyzing an old design of an FPGA that looks like it is clocking data in with the lpmFF megafunction set up as a D flip flop. But looking at the input data with an analyzer, the input data goe...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Yeah I cascaded a few flip-flops together and my design is working. I also read in the User Guide for lpm_shiftreg that this megafunction is not supported by the device I am implementing on; hence I will go with the cascade.

Thanks.