ERDP_LO_0 (USB3_XHCI) Register Description
| Register Name | ERDP_LO_0 |
|---|---|
| Offset Address | 0x0000000478 |
| Absolute Address |
0x00FE200478 (USB3_0_XHCI) 0x00FE300478 (USB3_1_XHCI) |
| Width | 32 |
| Type | mixedMixed types. See bit-field details. |
| Reset Value | 0x00000000 |
| Description | ERDP_LO For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. Instance 0 of an array of 4. |
ERDP_LO_0 (USB3_XHCI) Register Bit-Field Summary
| Field Name | Bits | Type | Reset Value | Description |
|---|---|---|---|---|
| ERD_PNTR | 31:4 | rwNormal read/write | 0x0 | ERD_PNTR For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |
| EHB | 3 | wtcReadable, write a 1 to clear | 0x0 | HC OS Owned SemaphoreERS_TABLE_SIZEHC BIOS Owned Semaphore USB SMI Enable SMI on Host System Error Enable - SMI on OS Ownership Enable - SMI on PCI Command Enable - SMI on BAR Enable - SMI on Event Interrupt - SMI on Host System Error - SMI on OS Ownership Change - SMI on PCI Command - SMI on BAR - Compatible Port Count - HC OS Owned Semaphore - HC BIOS Owned Semaphore - USB SMI Enable - SMI on Host System Error Enable - SMI on OS Ownership Enable - SMI on PCI Command Enable - SMI on BAR Enable - SMI on Event Interrupt - SMI on Host System Error - SMI on OS Ownership Change - SMI on PCI Command - SMI on BAR - Compatible Port Count |
| DESI | 2:0 | rwNormal read/write | 0x0 | DESI - For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus (USB) Specification 3.0. |