Zynq UltraScale+ Devices Register Reference > Module Summary > USB3_XHCI Module > PORTSC_30 (USB3_XHCI) Register
Register Name | PORTSC_30 |
---|---|
Relative Address | 0x0000000430 |
Absolute Address |
0x00FE200430 (USB3_0_XHCI) 0x00FE300430 (USB3_1_XHCI) |
Width | 32 |
Type | mixedMixed types. See bit-field details. |
Reset Value | 0x000002A0 |
Description | Port Status and Control Register Bit Definitions The PORTSC Register Access fails (Timeout) if the UTMI/ULPI clock is not running or one of the following bits is asserted. - PR - ORC - WPR |
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
WPR | 31 | rwNormal read/write | 0 | Reset Value For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. Programming this field with random data will cause side effect i.e. Register Access will fail (Timeout) if the pipe clock is not running or reset is asserted. Bit Bash register testing is not recommended. |
DR | 30 | roRead-only | 0 | Reset Value For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
Reserved | 29:28 | roRead-only | 0x0 | Reserved |
WOE | 27 | rwNormal read/write | 0 | WOE For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
WDE | 26 | rwNormal read/write | 0 | WDE For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
WCE | 25 | rwNormal read/write | 0 | WCE For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
CAS | 24 | roRead-only | 0x0 | Cold Attach Status For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
CEC | 23 | wtcReadable, write a 1 to clear | 0 | CEC For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
PLC | 22 | wtcReadable, write a 1 to clear | 0 | PLC For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
PRC | 21 | wtcReadable, write a 1 to clear | 0 | PRC For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. Programming this field with random data will cause side effect. Bit Bash register testing is not recommended. |
OCC | 20 | wtcReadable, write a 1 to clear | 0 | OCC For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
WRC | 19 | wtcReadable, write a 1 to clear | 0 | WRC For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
PEC | 18 | wtcReadable, write a 1 to clear | 0 | PEC For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
CSC | 17 | wtcReadable, write a 1 to clear | 0 | CSC For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
LWS | 16 | rwNormal read/write | 0 | LWS For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
PIC | 15:14 | rwNormal read/write | 0 | PIC #The write has no effect if Port Indicators (PIND) bit in the HCCPARAMS1 register is a 0 set_register_field_attribute DWC_usb3_map/DWC_usb3_block_Host_Cntrl_Port_Reg_Set/PORTSC_30_REGS/PORTSC_30/PIC VolatileMemory 1 For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
PORTSPEED | 13:10 | roRead-only | 0 | PORTSPEED For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
PP | 9 | rwNormal read/write | 0x1 | PP For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
PLS | 8:5 | rwNormal read/write | 0x5 | PLS For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
PR | 4 | rwNormal read/write | 0 | PR set_register_field_attribute DWC_usb3_map/DWC_usb3_block_Host_Cntrl_Port_Reg_Set/PORTSC_30_REGS/PORTSC_30/PR VolatileMemory 1 Programming this field with random data will cause side effect. Bit Bash register testing is not recommended. |
OCA | 3 | roRead-only | 0x0 | OCA For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
Reserved | 2 | roRead-only | 0x0 | Reserved |
PED | 1 | wtcReadable, write a 1 to clear | 0 | PED For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
CCS | 0 | roRead-only | 0x0 | CCS For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |