SLVSH95 July 2024 TPS546C25
ADVANCE INFORMATION
CMD Address | 16h |
Write Transaction: | Send Byte |
Read Transaction: | N/A |
Format: | Data-less |
NVM Back-up: | No |
Updates: | Not recommended for on-the-fly-use, but not explicitly blocked |
The RESTORE_USER_ALL command instructs the PMBus device to copy the entire contents of the non-volatile User Store Memory to the matching locations in the Operating Memory. Then any values set through a Pin Detection after the last power-cycle overwrite the values in Operating Memory, unless otherwise specified in the particular register. The values in the Operating Memory are overwritten by the value retrieved from the User Store and Pin Detection. If the corresponding override bit is set in PIN_DETECT_OVERRIDE, the value from User Store Memory is not overwritten with the value set through Pin Detection.
It is permitted to use the RESTORE_USER_ALL command while the output is enabled. However, PMBus commands will be ignored during the copy operation and there can be unpredictable, undesirable or even catastrophic results if done while the output is enabled. TI recommendeds to turn the device output off before issuing this command through the method programmed into ON_OFF_CONFIG.
Return to Supported PMBus Commands.
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
W | W | W | W | W | W | W | W |
RESTORE_USER_ALL |
LEGEND: R/W = Read/Write; R = Read only |