The Versal ACAPs provide Arm DAP registers listed in the following table.
| Register Name | Register Length | Description |
|---|---|---|
| BYPASS | 1-bit | Bypasses the Arm DAP |
| IDCODE | 32-bit | Captures the Arm DAP IDCODE
(6BA00477h) |
| INSTRUCTION | 4-bit | Holds the current instruction opcode. The total Versal ACAP instruction register length is the DAP (4-bit instruction register length) + TAP (6-bit instruction register length). |