The USB external power control raw interrupt status 32-bit register (USBEPCRIS) specifies the unmasked interrupt status of the two-pin external power interface.
USBEPCRIS is shown in Figure 22-59 and described in Table 22-63.
Figure 22-59 USB External Power Control Raw Interrupt Status Register (USBEPCRIS)
LEGEND: R = Read only; -n = value after
reset |
Table 22-63 USB External Power Control Raw Interrupt Status Register (USBEPCRIS) Field DescriptionsBit | Field | Value | Description |
---|
31-1 | Reserved | 0 | Reserved |
0 | PF | | USB Power Fault Interrupt Status. This bit is cleared by writing a 1 to the PF bit in the USBEPCISC register. |
0 | A Power Fault status has been detected. |
1 | An interrupt has not occurred. |