LM3S3748 Datasheet, PDF (575/753 Pages) List of Unclassifed Manufacturers – Microcontroller

LM3S3748 Microcontroller
Register 77: USB Host Configure Receive Type Endpoint 1 (USBRXTYPE1),
offset 0x11C
Register 78: USB Host Configure Receive Type Endpoint 2 (USBRXTYPE2),
offset 0x12C
Register 79: USB Host Configure Receive Type Endpoint 3 (USBRXTYPE3),
offset 0x13C
Host
USBRXTYPE1 is an 8-bit register that should be written with the endpoint number to be targeted
by the endpoint, the transaction protocol to use for the currently selected receive endpoint, and its
operating speed.
USB Host Configure Receive Type Endpoint 1 (USBRXTYPE1)
Base 0x4005.0000
Offset 0x11C
Type R/W, reset 0x00
7
6
5
4
3
2
1
0
SPEED
PROTO
TEP
Type R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
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 when the core is configured with
the hub option.
Value Description
00 Default
The target is assumed to be using the same connection speed
as the core.
01 Reserved
10 Full
11 Low
When the core is not configured with the hub option, these bits
should not be accessed.
5:4
PROTO
R/W
0x00 Protocol
The CPU should set this to select the required protocol for the receive
endpoint:
Value Description
00 Control
01 Isochronous
10 Bulk
11 Interrupt
April 08, 2008
575
Preliminary