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Altera_Forum
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15 years ago

Up & Down Counter Using Push Buttons

Hi, im trying to implement a counter that counts from 0 to 100 and vise versa. the counter must be controlled using 2 push buttons, one for incrementing and the other for decrementing for examp...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Please could you explain the meaning of the signal 'up1', 'dw1' in your code?

--- Quote Start ---

if (UP='1' and up1='0' and DOWN='0')

then cnt <= cnt + 1;

elsif (DOWN='1' and dw1='0' and UP='0')

then cnt <= cnt - 1;

--- Quote End ---