Usb Full-Speed Last Transaction To End Of Frame Timing Register (Usbfseof), Offset 0X07D; Usb Low-Speed Last Transaction To End Of Frame Timing Register (Usblseof), Offset 0X07E; Usb Full-Speed Last Transaction To End Of Frame Timing Register (Usbfseof); Usb Low-Speed Last Transaction To End Of Frame Timing Register (Usblseof) - Texas Instruments Concerto F28M36 Series Technical Reference Manual

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18.5.20 USB Full-Speed Last Transaction to End of Frame Timing Register (USBFSEOF),

offset 0x07D
USB full-speed last transaction to end of frame timing 8-bit configuration register (USBFSEOF) specifies
the minimum time gap allowed between the start of the last transaction and the EOF for full-speed
transactions.
Mode(s): OTG A or Host
USBFSEOF is shown in
Figure 18-25. USB Full-Speed Last Transaction to End of Frame Timing Register (USBFSEOF)
7
R/W-0 R/W-1
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 18-28. USB Full-Speed Last Transaction to End of Frame Timing Register
Bit Field Reset
7-0 FSEOFG 77h

18.5.21 USB Low-Speed Last Transaction to End of Frame Timing Register (USBLSEOF),

offset 0x07E
The USB low-speed last transaction to end of frame timing 8-bit configuration register (USBLSEOF)
specifies the minimum time gap that is to be allowed between the start of the last transaction and the EOF
for low-speed transactions.
Mode(s): OTG A or Host
USBLSEOF is shown in
Figure 18-26. USB Low-Speed Last Transaction to End of Frame Timing Register (USBLSEOF)
7
R/W-0 R/W-1
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 18-29. USB Low-Speed Last Transaction to End of Frame Timing Register
Bit Field Reset
7-0 LSEOFG 72h
SPRUHE8E – October 2012 – Revised November 2019
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OTG B or Device
Figure 18-25 and described in
FSEOFG
R/W-1 R/W-1
(USBFSEOF) Field Descriptions
Description
The full-speed end-of-frame gap field is used during full-speed transactions to configure the gap
between the last transaction and the End-of-Frame (EOF), in units of 533.3 ns. The default corresponds
to 63.46 μs.
OTG B or Device
Figure 18-26 and described in
LSEOFG
R/W-1 R/W-1
(USBLSEOF) Field Descriptions
Description
The low-speed end-of-frame gap field is used during low-speed transactions to set the gap between the
last transaction and the End-of-Frame (EOF), in units of 1.067 μs. The default corresponds to 121.6 μs.
Copyright © 2012–2019, Texas Instruments Incorporated
Table 18-28.
R/W-0 R/W-1
Table 18-29.
R/W-0 R/W-0
M3 Universal Serial Bus (USB) Controller
Register Descriptions
0
R/W-1 R/W-1
0
R/W-1 R/W-0
1363