dvbuspulse
Device VBUS Pulsing Time Register
Module Instance | Base Address | Register Address |
---|---|---|
i_usbotg_0_devgrp | 0xFFB00800 | 0xFFB0082C |
i_usbotg_1_devgrp | 0xFFB40800 | 0xFFB4082C |
Offset: 0x2C
Access: RW
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 |
Reserved |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reserved |
dvbuspulse RW 0x5B8 |
dvbuspulse Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
11:0 | dvbuspulse | Device VBUS Pulsing Time (DVBUSPulse) Specifies the VBUS pulsing time during SRP. This value equals: VBUS pulsing time in PHY clocks / 1, 024 The value you use depends whether the PHY is operating at 30 MHz (16-bit data width) or 60 MHz (8-bit data width). |
RW | 0x5B8 |