Forum Discussion

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

task-to stop counter when it reaches "0000"

4 bit down counter ... ... architecture behavioral of dwncounter is signal counter<= std_logic_vector(3 downto 0); begin process(clk, rst) begin if (rst='1') then counter<="0000";...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

--- Quote Start ---

Why not simply replacing:

if(enable='1')

with:

if (enable='1') and (counter /= "0000") ?

--- Quote End ---

hii did it.. after simulation the counts appear like this... " F E C D C A B A 8 9 8 6 7 6 4 5 4 2 3 2 0 1 0"

I hve set the end time as 400 ns and start is 0 ps..

wt to do to get proper count..? plzz help