Zynq UltraScale+ Devices Register Reference > Module Summary > USB3_XHCI Module > GPMSTS (USB3_XHCI) Register
Register Name | GPMSTS |
---|---|
Relative Address | 0x000000C114 |
Absolute Address |
0x00FE20C114 (USB3_0_XHCI) 0x00FE30C114 (USB3_1_XHCI) |
Width | 32 |
Type | mixedMixed types. See bit-field details. |
Reset Value | 0x00000000 |
Description | Global Power Management Status Register This debug register gives information on which event caused the hibernation exit. It provides internal status and state machine information, and is for use only for debugging purposes. This register is not applicable in USB 2.0-only mode. |
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
PortSel | 31:28 | woWrite-only | 0 | Global Power Management Status Register, PortSel This field selects the port number. |
Reserved | 27:17 | roRead-only | 0x0 | Reserved |
U3Wakeup | 16:12 | roRead-only | 0 | U3Wakeup This field gives the following USB 3.0 port wakeup conditions: - Bit [12]: Overcurrent Detected - Bit [13]: Resume Detected - Bit [14]: Connect Detected - Bit [15]: Disconnect Detected - Bit [16]: Last Connection State |
Reserved | 11:10 | roRead-only | 0x0 | Reserved |
U2Wakeup | 9:0 | roRead-only | 0 | U2Wakeup This field indicates the following USB 2.0 port wakeup conditions: - Bit [0]: Overcurrent Detected - Bit [1]: Resume Detected - Bit [2]: Connect Detected - Bit [3]: Disconnect Detected - Bit [4]: Last Connection State - Bit [5]: ID Change Detected - Bit [6]: SRP Request Detected - Bit [7]: ULPI Interrupt Detected - Bit [8]: USB Reset Detected - Bit [9]: Resume Detected Changed |