...
| Register | Value | Comments |
|---|---|---|
| dllEnable | True | Enable DLL clock for for retiming |
| dllCapReset | False | |
| dllForceDown | False | DLL can have harmonic lock problem which would need dllForceDown=T to release it |
| dllChargePumpCurrent | 0x0 | Set charge injection current to min value. Higher current enables faster locking but may cause larger jitter. We care less about locking time but care more about jitter. |
| dllClockDelay | scan | Scan this delay for the active channel for good BER window bathtub. |
Vakhtang's readout software
Vakhtang Tsiskaridze (VT) wrote a standalone python package to perform digital scans outside of YARR. Use the following steps to run on felix.
...