ghwcfg1
User HW Config1 Register
| Module Instance | Base Address | Register Address |
|---|---|---|
| i_usbotg_0_globgrp | 0xFFB00000 | 0xFFB00044 |
| i_usbotg_1_globgrp | 0xFFB40000 | 0xFFB40044 |
Offset: 0x44
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 |
ghwcfg1 RO 0x0 |
|||||||||||||||
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
ghwcfg1 RO 0x0 |
|||||||||||||||
ghwcfg1 Fields
| Bit | Name | Description | Access | Reset | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 31:0 | ghwcfg1 | This 32-bit field uses two bits per endpoint to determine the endpoint direction. Endpoint Bits [31:30]: Endpoint 15 direction Bits [29:28]: Endpoint 14 direction ... Bits [3:2]: Endpoint 1 direction Bits[1:0]: Endpoint 0 direction (always BIDIR) Direction 2'b00: BIDIR (IN and OUT) endpoint 2'b01: IN endpoint 2'b10: OUT endpoint 2'b11: Reserved
|
RO | 0x0 |