Pci Devices And Functions; Pci Devices And Registers - Intel 810A3 Design Manual

PCI Devices/Functions/Registers/
Interrupts
Table A-1. PCI Devices and Functions
Device
82801AA (ICH)
Device 30
Device 31
Device 31
Device 31
Device 31
Device 31
Device 31
Device 31
Device 31
82810A3 GMCH
Device 0
Device 1
Table A-2. PCI Devices and Registers
Function Description
82801AA (ICH)
PCI Bridge
LPC Bridge
Bus Master IDE Controller
USB Universal Host Controller
SMBus Controller
AC'97 Audio Controller
AC'97 Modem Controller
82810A3 GMCH
System and Memory Controller
Internal Graphics Device
NOTES:
1. See Specification Update document for the particular product.
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Intel 810A3 Chipset Design Guide
Function
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Function 0 Intel 82801AA PCI Bridge
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Function 0 Intel 82801AA LPC Bridge
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Function 1 Intel 82801AA Bus Master IDE Controller
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Function 2 Intel 82801AA USB Universal Host Controller
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Function 3 Intel 82801AA SMBus Controller
Function 4 Reserved
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Function 5 Intel 82801AA AC'97 Audio Controller
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Function 6 Intel 82801AA AC'97 Modem Controller
Function 7 Reserved
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Function 0 Intel 82810A3 System and Memory Controller
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Function 0 Intel 82810A3 Internal Graphics Device
Vendor
ID
Register
8086h
8086h
8086h
8086h
8086h
8086h
8086h
8086h
8086h
PCI Devices/Functions/Registers/Interrupts
Function Description
Revision Class
Device ID
ID Code
Register
Register Register
0x2418 Note 1
0x2410 Note 1
0x2411 Note 1
0x2412 Note 1 0Ch
0x2413 Note 1 0Ch
0x2415 Note 1
0x2416 Note 1
0x7124 Note 1
0x7125 Note 1
Sub- Program
Class Interface
Register Register
06h 04h 00h
06h 01h 00h
01h 01h 80h
03h 00h
05h 00h
04h 01h 00h
04h 01h 00h
06h 00h 00h
03h 00h 00h
A
A-1