GHWPARAMS0
Global Hardware Parameters Register 0
This register contains the hardware configuration options that you can select in the coreConsultant GUI.
Note:
- For a description of each parameter, refer to the "Parameter Descriptions" chapter in the <link:ext>DWC_usb31_databook:Title,Databook</link>. This information is also available in coreConsultant by right-clicking the parameter label and selecting "What's This" or by clicking the Help tab.
- Some of the global hardware parameters are not currently modifiable in coreConsultant. These settings are in the <workspace>/src/${ldsg}_params.svh file; you must not change them.
| Module Instance | Base Address | Register Address |
|---|---|---|
i_usb31_0__ahb_slave__11000000__DWC_usb31_block_gbl__SEG_L4_AHB_USB1_0x0_0x100000
|
0x1100C100
|
0x1100C140
|
Size: 32
Offset: 0x40
Access: RO
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 |
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| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
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GHWPARAMS0 Fields
| Bit | Name | Description | Access | Reset |
|---|---|---|---|---|
| 31:24 |
ghwparams0_31_24
|
`DWC_USB31_AWIDTH |
RO
|
0x40
|
| 23:16 |
ghwparams0_23_16
|
`DWC_USB31_SDWIDTH |
RO
|
0x20
|
| 15:8 |
ghwparams0_15_8
|
`DWC_USB31_MDWIDTH |
RO
|
0x40
|
| 7:6 |
ghwparams0_7_6
|
`DWC_USB31_SBUS_TYPE |
RO
|
0x0
|
| 5:3 |
ghwparams0_5_3
|
`DWC_USB31_MBUS_TYPE |
RO
|
0x1
|
| 2:0 |
ghwparams0_2_0
|
`DWC_USB31_MODE |
RO
|
0x2
|