Once you've detected a hit you read the 8 comparator inputs with an ADC (perhaps another 8-to-1
analog switch to do that).
The whole design should be proven with a smaller, perhaps 16 by 8 array, first to iron out teething problems.
Once you've detected a hit you read the 8 comparator inputs with an ADC (perhaps another 8-to-1
analog switch to do that).
The whole design should be proven with a smaller, perhaps 16 by 8 array, first to iron out teething problems.