SWCU192 November 2021 CC1312R7 , CC1352P7 , CC2652P7 , CC2652R7
The VIMS domain can be kept in retention, if needed, when the domain is entering power down. The retention control has the option to specify which memories (internal TAG RAM or cache RAM) are kept in retention together with VIMS logic.
Table 9-1 specifies the valid retention combination for VIMS memory.
Mode | Retention Enabled | Comments | ||
---|---|---|---|---|
TAG-RAM | CACHE-RAM | VIMS Logic | ||
1 | No | No | Yes | Software must compensate for loss of data in RAMs |
2 | No | Yes | Yes | Works in GPRAM mode without software intervention |
3 | Yes | Yes | Yes |