ZHCSIO9A August 2018 – June 2021 TPSM831D31
PRODUCTION DATA
The STATUS_TEMPERATURE command returns one byte of information relating to the status of the converter's temperature related faults.
The STATUS_TEMPERATURE command must be accessed through Read Byte/Write Byte transactions. STATUS_TEMPERATURE is a paged register. In order to access STATUS_TEMPERATURE command for channel A, PAGE must be set to 00h. In order to access STATUS_TEMPERATURE register for channel B, PAGE must be set to 01h. If PAGE is set FFh, the device return value will reflect the status of Channel A.
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| RW | RW | 0 | 0 | 0 | 0 | 0 | 0 |
| OTF | OTW | UTW | UTF | Reserved | |||
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 7 | OTF | RW | Current Status | Over-Temperature Fault 0: (Default) A temperature fault has not occurred. 1: A temperature fault has occurred. |
| 6 | OTW | RW | Current Status | Over-Temperature Warning 0: (Default) A temperature warning has not occurred. 1: A temperature warning has occurred. |
| 5 | UTW | R | 0 | Not supported and always set to 0. |
| 4 | UTF | R | 0 | Not supported and always set to 0. |
| 3-0 | Reserved | R | 0000 | Always set to 0. |
Per the description in the PMBus 1.3 specification, part II, TPSM831D31 does support clearing of status bits by writing to STATUS registers. Writing a 1 to any supported bit in this register will attempt to clear it as a fault condition.