The ENABLE is added to the D latch as shown in the circuit diagram. Simular to the RS-E latch in experiment 4, it changes the behaviour of the latch...
![]() Circuit Diagram Gated D Latch. |
![]() Symbol Gated D Latch in Circuit Diagram. |
![]() Circuit of a Gated D Latch. (Enlarge) |
Try this out a few times with the circuit shown. Although you introduced the E input as a stopgap, from now on it plays a central role. In the next experiment, you begin to understand why. |