SLVSG51A April 2021 – February 2022 TPS23882B
PRODUCTION DATA
COMMAND = 41h with 1 Data Byte, Read Only
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
FRV |
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7–0 | FRV | R | Firmware Revision number |
After a RESET or POR fault this value will default to 0000, 0000b, but upon a “valid” SRAM load, this value will reflect the corresponding SRAM version of firmware (0x01h – 0xFEh).
If the value of this register = 0xFFh, the device is running in “safe mode”, and the SRAM needs to be reprogrammed to resume normal operation.