Table of Contents
Advertisement
www.ti.com
18.5.18 USB Connect Timing Register (USBCONTIM), offset 0x07A
The USB connect timing 8-bit configuration register (USBCONTIM) specifies connection and negotiation
delays.
Mode(s):
OTG A or Host
USBCONTIM is shown in
7
WTCON
R/W-0
R/W-1
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 18-26. USB Connect Timing Register (USBCONTIM) Field Descriptions
Bit
Field
Value
7-4
WTCON
5h
3-0
WTID
Ch
18.5.19 USB OTG VBUS Pulse Timing Register (USBVPLEN), offset 0x07B
The USB OTG VBUS pulse timing 8-bit configuration register (USBVPLEN) specifies the duration of the
VBUS pulsing charge.
Mode(s):
OTG-specific
USBVPLEN is shown in
Figure 18-24. USB OTG VBUS Pulse Timing Register (USBVPLEN)
7
R/W-0
R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 18-27. USB OTG VBUS Pulse Timing Register (USBVPLEN) Field Descriptions
Bit
Field
Reset
7-0
VPLEN
3h
SPRUH22I – April 2012 – Revised November 2019
Submit Documentation Feedback
OTG B or Device
Figure 18-23
and described in
Figure 18-23. USB Connect Timing Register (USBCONTIM)
4
R/W-0
R/W-1
Description
The connect wait field configures the wait required to allow for the user's connect/disconnect filter, in
units of 533.3 ns. The default corresponds to 2.667 μs.
The wait ID field configures the delay required from the enable of the ID detection to when the ID value
is valid, in units of 4.369 ms. The default corresponds to 52.43 ms.
Figure 18-24
and described in
VPLEN
R/W-1
R/W-1
Description
The VBUS pulse length field configures the duration of the VBUS pulsing charge in units of 546.1 μs.
The default corresponds to 32.77 ms.
Copyright © 2012–2019, Texas Instruments Incorporated
Table
18-26.
3
WTID
R/W-1
R/W-1
Table
18-27.
R/W-1
R/W-1
M3 Universal Serial Bus (USB) Controller
Register Descriptions
0
R/W-0
R/W-0
0
R/W-0
R/W-0
1325
Advertisement
Chapters
Table of Contents
