Truth Table/Functionality
Synchronous Read or Write to Memory (all inputs registered) | ||
---|---|---|
inclock | we |
Function |
not |
X |
No change |
(write) |
L |
No change |
(read) |
L |
The memory location pointed to by address is read from the array. If outclock is not used, the read data appears at the outputs. |
Synchronous Read from Memory | |
---|---|
outclock |
Function |
not |
No change |
The memory location pointed to by address is read. |
Asynchronous Memory Operations | |
---|---|
we |
Function |
L |
No change |
H |
The memory location pointed to by address is loaded with data and controlled by we. |
Note: we does not act as a clock enable for the outclock output clock.