Truth Table/Functionality
Synchronous Write to Memory (all inputs registered) |
|||
|---|---|---|---|
|
|
|
Function |
X |
L |
L |
No change. |
not |
H |
H |
No change. |
L |
X |
No change. |
|
H |
H |
The memory location pointed to by
|
Synchronous Read from Memory |
|||
|---|---|---|---|
|
|
|
Function |
X |
L |
L |
No change. |
| not |
H |
H |
No change. |
L |
X |
No change. |
|
H |
H |
The |
Totally asynchronous memory operations occur when neither
inclock_a nor outclock_a is
connected.
Asynchronous Memory Operations |
|
|---|---|
|
Function |
L |
No change. |
H |
The memory location pointed to by
|