SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
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) |