Input Ports
Port Name |
Required |
Description |
Comments |
---|---|---|---|
|
No |
Data input to the flipflops. |
Input port |
|
Yes |
Positive-edge-triggered clock. |
|
|
No |
Clock enable input. |
If omitted, the default value is |
|
No |
Serial shift data input. |
The shift options also use the enable input
for the clock enable. For serial operation, the |
|
No |
Shift enable input. When asserted high (1), enables the shift operation. When asserted low (0), enables the register operation. |
If omitted, the default value is |
|
No |
Synchronous clear input. |
Clears the |
|
No |
Synchronous set input. |
Sets the |
|
No |
Asynchronous clear input. |
Asynchronously clears the |
|
No |
Asynchronous set input. |
Sets |