cs5535 National Semiconductor Corporation, cs5535 Datasheet - Page 281

• Manufacturer Part Number: cs5535
• Description: Geode Cs5535 Companion Multi-function South Bridge
• Manufacturer: National Semiconductor Corporation

Revision 0.8
USB Register Descriptions
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
29:7
Bit
31
30
6
5
4
3
2
1
0
Name
MasterInterrupt
Enable
Ownership
ChangeEnable
RSVD
RootHubStatus
ChangeEnable
FrameNumber
OverflowEnable
Unrecoverable
ErrorEnable
Resume
DetectedEnable
StartOfFrame
Enable
WritebackDone
HeadEnable
Scheduling
OverrunEnable
HCD
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
USBC_HcInterruptEnable Bit Descriptions
USBC_HcInterruptEnable Register Map
(Continued)
HC
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RSVD
Description
Master Interrupt Enable. This bit is a global interrupt enable. A
write of 1 allows interrupts to be enabled via the specific enable
bits listed above.
Ownership Change Enable.
0: Ignore.
1: Enable interrupt generation due to Ownership Change.
Reserved. Read/write 0s.
RootHub Status Change Enable.
0: Ignore.
1: Enable interrupt generation due to Root Hub Status Change.
Frame Number Overflow Enable.
0: Ignore.
1: Enable interrupt generation due to Frame Number Overflow.
Unrecoverable Error Enable. This event is not implemented. All
writes to this bit are ignored.
Resume Detected Enable.
0: Ignore.
1: Enable interrupt generation due to Resume Detected.
Start Of Frame Enable.
0: Ignore.
1: Enable interrupt generation due to Start of Frame.
Writeback Done Head Enable.
0: Ignore.
1: Enable interrupt generation due to Writeback Done Head.
Scheduling Overrun Enable.
0: Ignore.
1: Enable interrupt generation due to Scheduling Overrun.
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1
0