LM3S9BN6_16 Datasheet, PDF (994/1385 Pages) Texas Instruments – Stellaris LM3S9BN6 Microcontroller

Universal Serial Bus (USB) Controller
Bit/Field
4
3
2
1
0
Name
reserved
SOF
RESET
RESUME
SUSPEND
Type
RO
RO
RO
RO
RO
Reset
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.
Start of Frame
Value Description
1 A new frame has started.
0 No interrupt.
0
RESET Signaling Detected
Value Description
1 RESET signaling has been detected on the bus.
0 No interrupt.
0
RESUME Signaling Detected
Value Description
1 RESUME signaling has been detected on the bus while the
USB controller is in SUSPEND mode.
0 No interrupt.
This interrupt can only be used if the USB controller's system clock is
enabled. If the user disables the clock programming, the USBDRRIS,
USBDRIM, and USBDRISC registers should be used.
0
SUSPEND Signaling Detected
Value Description
1 SUSPEND signaling has been detected on the bus.
0 No interrupt.
994
July 03, 2014
Texas Instruments-Production Data