VT82C686B
Offset 85 – Extended Function Enable............................RW
Offset 86 – PNP IRQ/DRQ Test 1 (Do Not Program) ... RW
Offset 87 – PNP IRQ/DRQ Test 2 (Do Not Program) ... RW
7-6 PCI Master Grant Timeout Select
00 Disable ...................................................default
01 32 PCI Clocks
10 64 PCI Clocks
11 96 PCI Clocks
........................................ always reads 0
Function 3 USB Ports 2-3
5
4
Reserved
0
1
Enable.....................................................default
Disable
3
2
1
0
Function 6 Modem / Audio
0
Enable.....................................................default
1
Disable
Function 5 Audio
0
Enable.....................................................default
1
Disable
Super-I/O Configuration
0
Disable ...................................................default
1
Enable
Super-I/O
0
Disable ...................................................default
1
Enable
Revision 1.71 June 9, 2000
-66-
Function 0 Registers - PCI to ISA Bridge
ETC [ ETC ]
