10.1.32.2 Barrel Shifter I/O Description
The following table lists the I/O description of a Barrel Shifter.
| Name | Type | Required/Optional | Description |
|---|---|---|---|
| Data | IN | Required | Register load input |
| Aclr | IN | Optional | Asynchronous register reset |
| Dir | IN | Optional | For selecting Left or Right shift |
| RFill | IN | Optional | For Right Feed Bit |
| LFill | IN | Optional | For Left Feed Bit |
| S0, S1... | IN | Optional | For programmable, depends on Maximum shift |
| Enable | IN | Optional | Synchronous Parallel load enable |
| Clock | IN | Required | Clock |
| Q | OUT | Required | Register output bus |