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Altera_Forum's avatar
Altera_Forum
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13 years ago

how to start a multicycle process correctly

hi, i would do a large bit subtractor with a multicycle process to relax setup timing. when i receive new data to be subtracted(A ,B), i store them in 2 registers clocked @ 100MHz. Once i have ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

I think you mean if start_sub_process(0) = '0' then

Anyway, why do you have two enables(enable_reg and start_sub_process(0). One is enough at the rate of 1/4