Take in an 8-bit current and parse two sets of 4 bits. Only output the 4 bits of highest value (if equal, preference to MSB)
After reset, result values and comparator are reset to 0
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | current bit 11 | membrane potential bit a | spike bit 0 |
| 1 | current bit 12 | membrane potential bit b | unspecified |
| 2 | current bit 13 | membrane potential bit c | unspecified |
| 3 | current bit 14 | membrane potential bit d | unspecified |
| 4 | current bit 15 | membrane potential bit e | unspecified |
| 5 | current bit 16 | membrane potential bit f | unspecified |
| 6 | current bit 17 | membrane potential bit g | unspecified |
| 7 | current bit 18 | membrane potential bit h | unspecified |