jtag_kick
Jtag Master Control Triggers. Each of this bit field triggers a specific hardware operation.
Module Instance | Base Address | Register Address |
---|---|---|
i_fpga_mgr_fpgamgrregs | 0xFFD03000 | 0xFFD03058 |
Offset: 0x58
Access: WO
Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
Reserved |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reserved |
clearRxFifo 0x0 |
clearTxFifo 0x0 |
stopSession 0x0 |
startSession 0x0 |
jtag_kick Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
3 | clearRxFifo | A write 1 to this bit field will empty the RxFifo. A read will always return 0. |
WO | 0x0 |
2 | clearTxFifo | A write 1 to this bit field will empty the TxFifo. A read will always return 0. |
WO | 0x0 |
1 | stopSession | A write 1 to this bit field will kick off stop of an ongoing session of TX and RX. Please note that there should be alteast 1 word available in the Tx Fifo for this kick off to be successful. The status of this kick off can be read from status register SessionStatus field. stopSession has priority over startSession. |
WO | 0x0 |
0 | startSession | A write 1 to this bit field will kick off a session of TX and RX. Please note that there should be alteast 1 word available in the Tx Fifo for this kick off to be successful. The status of this kick off can be read from status register SessionStatus field. stopSession has priority over startSession. |
WO | 0x0 |