[time-nuts] Software Sawtooth correction prerequisites?

[Dr Bruce Griffiths]

Javier

Corrected Analog TAC schematic attached.

The number of extra chips required depends on if one uses a CPLD or SSI 
logic (eg 74HC/74AHC parts) and if your selected micro has a suitable 
internal ADC and or a counter that can be sampled by an external signal 
transition.

Bruce
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