LM3S5632 Luminary Micro, Inc, LM3S5632 Datasheet - Page 598

• Manufacturer Part Number: LM3S5632
• Description: Lm3s5632 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Reset
Type
Univeral Serial Bus (USB) Controller
USB Receive Byte Count Endpoint 1 (USBRXCOUNT1)
Base 0x4005.0000
Offset 0x118
Type RO, reset 0x0000
598
Host
Device
Bit/Field
15:13
12:0
RO
15
0
reserved
RO
Register 68: USB Receive Byte Count Endpoint 1 (USBRXCOUNT1), offset
0x118
Register 69: USB Receive Byte Count Endpoint 2 (USBRXCOUNT2), offset
0x128
Register 70: USB Receive Byte Count Endpoint 3 (USBRXCOUNT3), offset
0x138
Note:
USBRXCount1 is a 16-bit read-only register that holds the number of data bytes in the packet
currently in line to be read from the receive FIFO. If the packet is transmitted as multiple bulk packets,
the number given is for the combined packet.
14
0
RO
13
reserved
0
COUNT
Name
The value returned changes as the FIFO is unloaded and is only valid while the RXRDY bit
in the USBRXCSRLn register is set.
RO
12
0
RO
11
0
Type
RO
RO
RO
10
0
RO
Reset
0x00
0x00
9
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.
Receive Packet Count
Number of bytes in the receive packet.
RO
7
0
COUNT
RO
6
0
RO
5
0
RO
4
0
RO
3
0
RO
2
0
RO
1
0
June 02, 2008
RO
0
0