Usb Transmit Dynamic Fifo Sizing Register (Usbtxfifosz), Offset 0X062; Usb Transmit Dynamic Fifo Sizing Register (Usbtxfifosz); Usb Transmit Dynamic Fifo Sizing Register (Usbtxfifosz) Field Descriptions - Texas Instruments Concerto F28M36 Series Technical Reference Manual

Register Descriptions

18.5.14 USB Transmit Dynamic FIFO Sizing Register (USBTXFIFOSZ), offset 0x062

The USB transmit dynamic FIFO sizing 8-bit register (USBTXFIFOSZ) allows the selected TX endpoint
FIFOs to be dynamically sized. USBEPIDX is used to configure each transmit endpoint's FIFO size.
Mode(s): OTG A or Host
USBTXFIFOSZ is shown in
Figure 18-19. USB Transmit Dynamic FIFO Sizing Register (USBTXFIFOSZ)
7
Reserved
R-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 18-22. USB Transmit Dynamic FIFO Sizing Register (USBTXFIFOSZ) Field Descriptions
Bit Field Value
7-5 Reserved 0
4 DPB
0
1
3-0 SZ
0h
1h
2h
3h
4h
5h
6h
7h
8h
9-Fh
1358
M3 Universal Serial Bus (USB) Controller
OTG B or Device
Figure 18-19 and described in
5 4
DPB
R/W-0
Description
Reserved
Double Packet Buffering Support
Single packet buffering is supported.
Double packet buffering is enabled.
Maximum packet size to be allowed. If DPB = 0, the FIFO also is this size; if DPB = 1, the FIFO is twice
this size. Packet size in bytes:
8
16
32
64
128
256
512
1024
2048
Reserved
Copyright © 2012–2019, Texas Instruments Incorporated
Table 18-22.
3
SZ
R-0
SPRUHE8E – October 2012 – Revised November 2019
Submit Documentation Feedback
www.ti.com
0