Samples the unit input when the clock gate goes high. Re-samples the unit input when reset is high.

Patch Ideas

1. Sample and Hold
   Patch a signal into the clock input to create a sample and hold function.

2. Track and Hold
   Patch a signal into the clock input and hold reset high to creatte a track and hold function.

3. Shift Register
   Patch several DLatches in a row and give them all the same clock signal. The left-most unit input will be shifted through the DLatches on each clock tick.

Input	Description
unit input	The input to be sampled.
clock	Sample the unit input on gate high.
reset	Reset the internal latch to cause the unit input to be re-sampled on the clock.