GPMSTS

         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 Synopsys use only for debugging purposes.
      
Module Instance Base Address Register Address
i_usb31_0__ahb_slave__11000000__DWC_usb31_block_gbl__SEG_L4_AHB_USB1_0x0_0x100000 0x1100C100 0x1100C114

Size: 32

Offset: 0x14

Access: RW

Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

PortSel

WO 0x0

reserved_27_17

RO 0x0

U3Wakeup

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

U3Wakeup

RO 0x0

reserved_11_10

RO 0x0

U2Wakeup

RO 0x0

GPMSTS Fields

Bit Name Description Access Reset
31:28 PortSel
Global Power Management Status Register, PortSel
  
  This field selects the port number.
WO 0x0
27:17 reserved_27_17
Reserved
RO 0x0
16:12 U3Wakeup
U3Wakeup
  
  This field gives the following USB 3.1 port wakeup conditions: 
   - Bit [12]: Overcurrent Detected
   - Bit [13]: Resume Detected
   - Bit [14]: Connect Detected
   - Bit [15]: Disconnect Detected
   - Bit [16]: Last Connection State
RO 0x0
11:10 reserved_11_10
Reserved
RO 0x0
9:0 U2Wakeup
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
RO 0x0