LM3S3749 Luminary Micro, Inc, LM3S3749 Datasheet - Page 580

• Manufacturer Part Number: LM3S3749
• Description: Lm3s3749 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Reset
Type
Univeral Serial Bus (USB) Controller
USB Transmit Double Packet Buffer Disable (USBTXDPKTBUFDIS)
Base 0x4005.0000
Offset 0x342
Type R/W, reset 0x0000
580
Host
Device
Bit/Field
15:4
RO
3
2
1
0
15
0
RO
Register 87: USB Transmit Double Packet Buffer Disable
(USBTXDPKTBUFDIS), offset 0x342
USBTXDPKTBUFDIS is a 16-bit register that indicates which of the transmit endpoints have disabled
the double-packet buffer functionality (see the section called “Double-Packet Buffering” on page 505).
Note:
14
0
RO
13
reserved
reserved
0
Name
Bits relating to endpoints that have not been configured may be asserted by writing a 1 their
respective register; however, the disable bit will have no observable effect.
EP3
EP2
EP1
RO
12
0
RO
11
0
Type
R/W
R/W
R/W
RO
RO
RO
10
0
reserved
RO
Reset
0x00
9
0
0
0
0
0
Preliminary
RO
8
0
Description
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.
EP3 TX Double-Packet Buffer Disable
EP2 TX Double-Packet Buffer Disable
EP1 TX Double-Packet Buffer Disable
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.
RO
7
0
RO
6
0
RO
5
0
RO
4
0
EP3
R/W
3
0
R/W
EP2
2
0
EP1
R/W
1
0
June 02, 2008
reserved
RO
0
0