336 B
336 B
- Output depends on input and past behavior
- Requires use of storage elements
Latches
SR Latch
SR Truth table:
S |
R |
Q_a |
Q_b |
|---|---|---|---|
| 0 | 0 | 0/1 | 1/0 |
| 0 | 1 | 0 | 1 |
| 1 | 0 | 1 | 0 |
| 1 | 1 | 0 | 0 |
! |
SR Truth table:
S |
R |
Q_a |
Q_b |
|---|---|---|---|
| 0 | 0 | 0/1 | 1/0 |
| 0 | 1 | 0 | 1 |
| 1 | 0 | 1 | 0 |
| 1 | 1 | 0 | 0 |
| ! |