Mips Memory element

CommandQ(t)Q(t + 1)
SetX1
ResetX0
Memorise / No Change00
Memorise / No Change11

Note that there is a clock input (t).

clock is a square wave.

1   ------    ------
    |    |    |
0 ---    ------

Types of Latch

Pulse-triggered latch

Edge-triggered latch

Implemented by S-R Latch