Duke Scarring wrote:
> Alexander S. wrote:
>> See attached files.
> Thanks.
>
> Using both clock edges in a design is calling for trouble. In your
> watchdog design it is absolutley not necessary:
>
1 | > process (ClockIn)
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2 | > begin
|
3 | > if ClockIn'event and ClockIn = '0' then
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4 | > ...
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5 | > RequestRise_Process:
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6 | > process (ClockIn)
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7 | > begin
|
8 | > if(ClockIn'event and ClockIn = '1') then
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9 | >
|
> Duke
You're right .
It's my old design.
Flip Flops does not work by clock's Fall , synthesis tools must add
some components for invert clock.
See attached design after repair.
Regards Alex.