The USB external power control interrupt mask 32-bit register (USBEPCIM) specifies the interrupt mask of the two-pin external power interface.
USBEPCIM is shown in Figure 22-60 and
described in Table 22-64.
Figure 22-60 USB External Power Control Interrupt Mask Register (USBEPCIM)
LEGEND: R = Read only; -n = value after
reset |
Table 22-64 USB External Power Control Interrupt Mask Register (USBEPCIM) Field DescriptionsBit | Field | Value | Description |
---|
31-1 | Reserved | 0 | Reserved |
0 | PF | | USB Power Fault Interrupt Mask. |
0 | The raw interrupt signal from a detected power fault is sent to the interrupt controller. |
1 | A detected power fault does not affect the interrupt status. |