18.8.6 Hibernate Configuration
| Name: | HIBCFG |
| Offset: | 0x09 |
| Reset: | 0x00 |
| Property: | PAC Write-Protection |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| BRAMCFG[1:0] | RAMCFG[1:0] | ||||||||
| Access | R/W | R/W | R/W | R/W | |||||
| Reset | 0 | 0 | 0 | 0 | |||||
Bits 3:2 – BRAMCFG[1:0] Backup RAM Configuration
| Value | Name | Description |
|---|---|---|
| 0x0 | RET | In hibernate mode, all the backup RAM is retained. |
| 0x1 | PARTIAL | In hibernate mode, only the first 4Kbytes of the backup RAM is retained. |
| 0x2 | OFF | In hibernate mode, all the backup RAM is turned OFF. |
| 0x3 | Reserved | Reserved. |
Bits 1:0 – RAMCFG[1:0] RAM Configuration
| Value | Name | Description |
|---|---|---|
| 0x0 | RET | In hibernate mode, all the system RAM is retained. |
| 0x1 | PARTIAL | In hibernate mode, only the first 32Kbytes of the system RAM is retained. |
| 0x2 | OFF | In hibernate mode, all the system RAM is turned OFF. |
| 0x3 | Reserved | Reserved. |