David Lord wrote:> DaveB wrote: >> Took a look at the TB's PPS signal last night, & yes, 20ns duration, and >> though it can be turned -ve (as in 0 to -5V) or off, the width can't be >> changed. >> >> Too many toys, so little time. :) > > a simple monostable can give an extended pulse long enough to > be caught by DCD on a serial port. Yes it causes a delay but > not likely to be more than a few us.
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