VT82C686B

Manufacturer Part NumberVT82C686B
ManufacturerETC-unknow
VT82C686B datasheet
 
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PCI Function 2 Registers – USB Controller Ports 0-1
Configuration Space USB Header Registers
Offset PCI Configuration Space Header
1-0 Vendor ID
3-2 Device ID
5-4 Command
7-6 Status
8
Revision ID
9
Programming Interface
A
Sub Class Code
B
Base Class Code
C
Cache Line Size
D
Latency Timer
E
Header Type
F
BIST
10-1F -reserved-
23-20 USB I/O Register Base Address
24-3B -reserved-
3C
Interrupt Line
3D
Interrupt Pin
3E-3F -reserved-
Configuration Space USB-Specific Registers
Offset USB Control
40
USB Miscellaneous Control 1
41
USB Miscellaneous Control 2
42
USB FIFO Control
43
-reserved-
44-45 -reserved- (test, do not program)
46-47 -reserved- (test)
48-5F -reserved-
60
USB Serial Bus Release Number
61-7F -reserved-
83-80 PM Capability
84
PM Capability Status
85-BF -reserved-
C1-C0 USB Legacy Support
C2-FF -reserved-
I/O Registers – USB Controller
Offset USB I/O Registers
1-0 USB Command
3-2 USB Status
5-4 USB Interrupt Enable
7-6 Frame Number
B-8 Frame List Base Address
C
Start Of Frame Modify
11-10 Port 0 Status / Control
13-12 Port 1 Status / Control
14-1F -reserved-
Revision 1.71 June 9, 2000
PCI Function 3 Registers – USB Controller Ports 2-3
Configuration Space USB Header Registers
Default
Acc
Offset PCI Configuration Space Header
RO
1-0 Vendor ID
1106
3038
RO
3-2 Device ID
0000
5-4 Command
RW
0200
WC
7-6 Status
RO
8
Revision ID
nn
00
RO
9
Programming Interface
RO
A
Sub Class Code
03
0C
RO
B
Base Class Code
00
RO
C
Cache Line Size
16
RW
D
Latency Timer
00
RO
E
Header Type
00
RO
F
BIST
00
10-1F -reserved-
23-20 USB I/O Register Base Address
00000301 RW
00
24-3B -reserved-
00
3C
Interrupt Line
RW
04
RO
3D
Interrupt Pin
00
3E-3F -reserved-
Configuration Space USB-Specific Registers
Default
Acc
Offset USB Control
00
40
USB Miscellaneous Control 1
RW
10
RW
41
USB Miscellaneous Control 2
00
42
USB FIFO Control
RW
00
43
-reserved-
44-45 -reserved- (test only, do not program)
RW
RO
46-47 -reserved- (test)
00
48-5F -reserved-
10
RO
60
USB Serial Bus Release Number
00
61-7F -reserved-
0002 0001 RO
83-80 PM Capability
00
RW
84
PM Capability Status
00
85-BF -reserved-
2000
RW
C1-C0 USB Legacy Support
00
C2-FF -reserved-
I/O Registers - USB Controller
Default
Acc
Offset USB I/O Registers
0000
RW
1-0 USB Command
0000
WC
3-2 USB Status
0000
RW
5-4 USB Interrupt Enable
0000
RW
7-6 Frame Number
00000000 RW
B-8 Frame List Base Address
40
RW
C
Start Of Frame Modify
11-10 Port 2 Status / Control
0080
WC
0080
WC
13-12 Port 3 Status / Control
00
14-1F -reserved-
-32-
VT82C686B
Default
Acc
RO
1106
3038
RO
0000
RW
0200
WC
RO
nn
00
RO
RO
03
0C
RO
00
RO
16
RW
00
RO
00
RO
00
00000301 RW
00
00
RW
04
RO
00
Default
Acc
00
RW
10
RW
00
RW
00
RW
RO
00
10
RO
00
0002 0001 RO
00
RW
00
2000
RW
00
Default
Acc
0000
RW
0000
WC
0000
RW
0000
RW
00000000 RW
40
RW
0080
WC
0080
WC
00
Register Overview