12.2.17 IB Clock Boundary Synchronization Scheme Register
| Name: | NICGPV_IB_SYNC_MODEx |
| Offset: | 0x0C2020 + x*0x1000 [x=0..1] |
| Reset: | 0x00000004 |
| Property: | Read/Write |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| Access | |||||||||
| Reset |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| SYNC_MODE[2:0] | |||||||||
| Access | R/W | R/W | R/W | ||||||
| Reset | 1 | 0 | 0 | ||||||
Bits 2:0 – SYNC_MODE[2:0] Read Issuing
Selects the required clock boundary synchronization scheme by programming the register value.
| Value | Name | Description |
|---|---|---|
| 0 | SYNC_1_TO_1 | sync 1:1 |
| 1 | SYNC_M_TO_1 | sync m:1 |
| 2 | SYNC_1_TO_N | sync 1:n |
| 3 | SYNC_M_TO_N | sync m:n |
| 4 | ASYNC | async |
| 5 | RESERVED | Reserved |
| 6 | RESERVED | Reserved |
| 7 | RESERVED | Reserved |