SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
| Address Offset | 0x0 0000 | ||
| Physical Address | 0x4AE0 4000 | ||
| Description | This register contains the sync counter IP revision code. | ||
| Type | R | ||
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| REVISION | |||||||||||||||||||||||||||||||
| 32-kHz Synchronized Timer (COUNTER_32K) |
| Address Offset | 0x0 0010 | ||
| Physical Address | 0x4AE0 4010 | ||
| Description | This register is used for idle modes only. | ||
| Type | RW | ||
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| Reserved | IDLEMODE | Reserved | SYNCMODE | ||||||||||||||||||||||||||||
| Bits | Field Name | Description | Type | Reset | |
|---|---|---|---|---|---|
| 31:5 | Reserved | Reads return 0. | R | 0x0 | |
| 4:3 | IDLEMODE | Power management REQ/ACK control | RW | 0x0 | |
| 0x0: | Force-idle. An IDLE request is acknowledged unconditionally. | ||||
| 0x1: | No-idle. An IDLE request is never acknowledged. | ||||
| 0x2: | Reserved | ||||
| 0x3: | Reserved | ||||
| 2:1 | Reserved | Reads return 0. | R | 0x0 | |
| 0 | SYNCMODE | Synchronization scheme | RW | 0x0 | |
| 0x0 | Gray synchronization scheme. Ensures that a stable value of the CR register is read. | ||||
| 0x1 | Legacy synchronization scheme. | ||||
| 32-kHz Synchronized Timer (COUNTER_32K) |
| Address Offset | 0x0 0030 | ||
| Physical Address | 0x4AE0 4030 | ||
| Description | This register contains the 32-kHz sync counter value. | ||
| Type | R | ||
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| COUNTER_VALUE | |||||||||||||||||||||||||||||||
| Bits | Field Name | Description | Type | Reset |
|---|---|---|---|---|
| 31:0 | COUNTER_VALUE | Counter register value | R | 0x00000003 |
| 32-kHz Synchronized Timer (COUNTER_32K) |