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Altera_Forum's avatar
Altera_Forum
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19 years ago

Apparent Reset Glitch on Synchronous Reset

While running SW tests, at random times it looks like all my internal registers are getting cleared to their reset values. This is true for both registers and SOPC modules. Depending on the SW I ru...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

try put the reset signal as a clock to a TFF with T=1. Monitor Q. This should capture and enlarge any gliches, making it easier to see. Remember these glitches may be sub ns, never making it to a phyical pin, let alone a scope probe but still being able to wreck hawock a reset.