SLUSC25A February 2015 – August 2017 TPS2388
PRODUCTION DATA.
COMMAND = 24h with 1 Data Byte, Read Only
COMMAND = 25h with 1 Data Byte, Clear on Read
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
PF4 | PF3 | PF2 | PF1 | ||||
R-0 | R-0 | R-0 | R-0 | R-0 | R-0 | R-0 | R-0 |
CR-0 | CR-0 | CR-0 | CR-0 | CR-0 | CR-0 | CR-0 | CR-0 |
LEGEND: R/W = Read/Write; R = Read only; W = Write only; CR = Clear on Read; -n = value after reset |
Bit | Field | Type | Reset | Description | ||||
---|---|---|---|---|---|---|---|---|
7–0 | PF4–PF1 | R or CR | 0 | Represents the fault status of the classification and detection for port n, following an IEEE Power Enable command. These bits are cleared when port n is turned off. PFn: the selection is as follows: |
||||
Fault Code | Power-on Fault Description | |||||||
0 | 0 | No fault | ||||||
0 | 1 | Invalid detection | ||||||
1 | 0 | Classification overcurrent | ||||||
1 | 1 | Classification mismatch | ||||||