LM3S3739 Luminary Micro, Inc, LM3S3739 Datasheet - Page 544

• Manufacturer Part Number: LM3S3739
• Description: Lm3s3739 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Reset
Type
Univeral Serial Bus (USB) Controller
Offset 0x108
Type RO, reset 0x00
544
Host
Device
Bit/Field
reserved
6:0
RO
7
7
0
RO
Register 50: USB Receive Byte Count Endpoint 0 (USBCOUNT0), offset 0x108
USBCOUNT0 is an 8-bit read-only register that indicates the number of received data bytes in the
endpoint 0 FIFO. The value returned changes as the contents of the FIFO change and is only valid
while RXRDY is set.
USB Receive Byte Count Endpoint 0 (USBCOUNT0)
Base 0x4005.0000
6
0
RO
reserved
5
0
COUNT
Name
RO
4
0
COUNT
RO
3
0
Type
RO
RO
RO
2
0
RO
Reset
0x00
1
0
0
Preliminary
RO
0
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.
Count
Count is a read-only value that indicates the number of received data
bytes in the endpoint 0 FIFO.
June 02, 2008