LM3S3749 Luminary Micro, Inc, LM3S3749 Datasheet - Page 526

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

Reset
Type
Univeral Serial Bus (USB) Controller
USBIS Device Mode
USB General Interrupt Status (USBIS)
Base 0x4005.0000
Offset 0x00A
Type RO, reset 0x00
526
Bit/Field
7:6
RO
5
4
3
2
1
0
7
0
reserved
RO
6
0
DISCON
SUSPEND
RO
RESUME
reserved
DISCON
reserved
5
0
RESET
Name
SOF
reserved
RO
4
0
SOF
RO
3
0
Type
RO
RO
RO
RO
RO
RO
RO
RESET
RO
2
0
RESUME
RO
Reset
1
0
0
0
0
0
0
0
0
SUSPEND
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.
Session Disconnect
Set when a session ends. Valid at all transaction speeds.
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.
Start of Frame
Set when a new frame starts.
Reset Signal Detected
Set when Reset signaling is detected on the bus.
Resume Signal Detected
Set when Resume signaling is detected on the bus while the USB
controller is in Suspend mode.
This can only be used if the USB's system clock is enabled. If the user
disables the clock programming, the USBDRCRIS, USBDRCIM, and
USBISC registers should be used.
Suspend Signal Detected
Set when Suspend signaling is detected on the bus.
June 02, 2008