LM3S9B81 Datasheet, PDF (906/1155 Pages) Texas Instruments – Stellaris® LM3S9B81 Microcontroller

Universal Serial Bus (USB) Controller
OTG A /
Host
Register 8: USB Interrupt Enable (USBIE), offset 0x00B
USBIE is an 8-bit register that provides interrupt enable bits for each of the interrupts in USBIS. At
reset interrupts 1 and 2 are enabled in Device mode.
OTG B /
Device
OTG A / Host Mode
USB Interrupt Enable (USBIE)
Base 0x4005.0000
Offset 0x00B
Type R/W, reset 0x06
7
6
5
4
VBUSERR SESREQ DISCON CONN
Type R/W
R/W
R/W
R/W
Reset
0
0
0
0
3
SOF
R/W
0
2
1
0
BABBLE RESUME reserved
R/W
R/W
RO
1
1
0
Bit/Field
7
Name
VBUSERR
Type
R/W
Reset
0
Description
Enable VBUS Error Interrupt
Value Description
1 An interrupt is sent to the interrupt controller when the VBUSERR
bit in the USBIS register is set.
0 The VBUSERR interrupt is suppressed and not sent to the
interrupt controller.
6
SESREQ
R/W
0
Enable Session Request
Value Description
1 An interrupt is sent to the interrupt controller when the SESREEQ
bit in the USBIS register is set.
0 The SESREQ interrupt is suppressed and not sent to the interrupt
controller.
5
DISCON
R/W
0
Enable Disconnect Interrupt
Value Description
1 An interrupt is sent to the interrupt controller when the DISCON
bit in the USBIS register is set.
0 The DISCON interrupt is suppressed and not sent to the interrupt
controller.
906
June 29, 2010
Texas Instruments-Advance Information