Intel® 400 Series Chipset On-Package Platform Controller Hub
Online Register Database
| ID | Date | Version | Classification |
|---|---|---|---|
| 615146 | 08/09/2019 | 1.2 | Public |
GHWPARAMS4 (GHWPARAMS4) – Offset c150
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 30:22 | - | - | Reserved
|
| 21 | 1h | RO | DWC_USB3_EXT_BUFF_CONTROL_21 (DWC_USB3_EXT_BUFF_CONTROL_21)
|
| 20:17 | 1h | RO | DWC_USB3_NUM_SS_USB_INSTANCES_20_17 (DWC_USB3_NUM_SS_USB_INSTANCES_20_17)
|
| 16:13 | 1h | RO | DWC_USB3_HIBER_SCRATCHBUFS_16_13 (DWC_USB3_HIBER_SCRATCHBUFS_16_13) Number of external scratchpad buffers the core requires to save its internal state in the device mode. Each buffer is assumed to be 4KB |
| 12 | 0h | RO | ghwparams4_12 (ghwparams4_12)
|
| 11 | 0h | RO | ghwparams4_11 (ghwparams4_11)
|
| 10:9 | 0h | RO | ghwparams4_10_9 (ghwparams4_10_9)
|
| 8:7 | 0h | RO | ghwparams4_8_7 (ghwparams4_8_7)
|
| 6 | 00h | RO | ghwparams4_6 (ghwparams4_6)
|
| 5:0 | 04h | RO | DWC_USB3_CACHE_TRBS_PER_TRANSFER_5_0 (DWC_USB3_CACHE_TRBS_PER_TRANSFER_5_0)
|