TM4C1237D5PM_15 Datasheet, PDF (1158/1277 Pages) Texas Instruments – Tiva Microcontroller

Universal Serial Bus (USB) Controller
Register 128: USB Host Transmit Configure Type Endpoint 1 (USBTXTYPE1),
offset 0x11A
Register 129: USB Host Transmit Configure Type Endpoint 2 (USBTXTYPE2),
offset 0x12A
Register 130: USB Host Transmit Configure Type Endpoint 3 (USBTXTYPE3),
offset 0x13A
Register 131: USB Host Transmit Configure Type Endpoint 4 (USBTXTYPE4),
offset 0x14A
Register 132: USB Host Transmit Configure Type Endpoint 5 (USBTXTYPE5),
offset 0x15A
Register 133: USB Host Transmit Configure Type Endpoint 6 (USBTXTYPE6),
offset 0x16A
Register 134: USB Host Transmit Configure Type Endpoint 7 (USBTXTYPE7),
offset 0x17A
OTG A /
Host
USBTXTYPEn is an 8-bit register that must be written with the endpoint number to be targeted by
the endpoint, the transaction protocol to use for the currently selected transmit endpoint, and its
operating speed.
USB Host Transmit Configure Type Endpoint n (USBTXTYPEn)
Base 0x4005.0000
Offset 0x11A
Type RW, reset 0x00
7
6
5
4
3
2
1
0
SPEED
PROTO
TEP
Type RW
RW
RW
RW
RW
RW
RW
RW
Reset
0
0
0
0
0
0
0
0
Bit/Field
7:6
Name
SPEED
Type
RW
Reset
0x0
Description
Operating Speed
This bit field specifies the operating speed of the target Device:
Value Description
0x0 Default
The target is assumed to be using the same connection speed
as the USB controller.
0x1 Reserved
0x2 Full
0x3 Low
1158
Texas Instruments-Production Data
June 12, 2014