LM3S3748 Datasheet, PDF (554/753 Pages) List of Unclassifed Manufacturers – Microcontroller

Univeral Serial Bus (USB) Controller
Register 51: USB Type Endpoint 0 (USBTYPE0), offset 0x10A
Host
This is an 8-bit register that should be written with the operating speed of the targeted device being
communicated with using endpoint 0.
USB Type Endpoint 0 (USBTYPE0)
Base 0x4005.0000
Offset 0x10A
Type R/W, reset 0x00
7
6
5
4
3
2
1
0
SPEED
reserved
Type R/W
R/W
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
Bit/Field
7:6
Name
SPEED
Type
R/W
Reset
0x00
Description
Operating Speed
Operating speed of the target device. If selected, the target is assumed
to have the same connection speed as the core.
Value Description
00 Reserved
01 Reserved
10 Full
11 Low
5:0
reserved
RO
0x00 Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
554
April 08, 2008
Preliminary