Forum Discussion

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

multicycle custom instruction not working

Hi All, I am trying a 3 cycle (fixed) multi cycle instruction module with nios2. below s my interface. port ( clk : in std_logic := '0'...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

I have the same problem. Same logic works when i implemented it as combinational, but since it has limitations i have to use multicycle custom instructions, however I couldn't get the correct result after running the project. In the Quartus ii timing simulation it shows the correct result after 4 cycles.

Thanks in advance for any support that you could provide.