SPRUJC6A December 2024 – July 2025 AM2752-Q1 , AM2754-Q1
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.
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| Instance Name | Physical Address |
|---|---|
| USB0 | 3100 0478h + formula |
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
| ERD_PNTR | |||||||
| R/W | |||||||
| 0h | |||||||
| 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
| ERD_PNTR | |||||||
| R/W | |||||||
| 0h | |||||||
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| ERD_PNTR | |||||||
| R/W | |||||||
| 0h | |||||||
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| ERD_PNTR | EHB | DESI | |||||
| R/W | R/W1TC | R/W | |||||
| 0h | 0h | 0h | |||||
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 31:4 | ERD_PNTR | R/W | 0h | 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. Reset Source: rst_mod_g_rst_n |
| 3 | EHB | R/W1TC | 0h | 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 Reset Source: rst_mod_g_rst_n |
| 2:0 | DESI | R/W | 0h | DESI - For a description of this standard USB register field, see the eXtensible Host Controller Interface for Universal Serial Bus [USB] Specification 3.0. Reset Source: rst_mod_g_rst_n |