Lpc/Fwh Interface Configuration; Pci To Lpc/Fwh Interface Configuration Space Registers (Pci Function 0); Vid-Vendor Identification Register (Function 0); Did-Device Identification Register (Function 0) - Intel 460GX Software Developer’s Manual

LPC/FWH Interface Configuration

The IFB PCI Function 0 contains a LPC/FWH interface, interrupt controller and counter / timers,
including the real time clock. The register set associated with this Functionality and associated
logic is shown below with actual register descriptions given in this section.
11.1 PCI to LPC/FWH Interface Configuration Space
Registers (PCI Function 0)
11.1.1 VID–Vendor Identification Register (Function 0)
Address Offset:
Default Value:
Attribute:
The VID Register contains the vendor identification number. This register, along with the Device
Identification Register, uniquely identifies any PCI device. Writes to this register have no effect.
Bit
15:0
11.1.2 DID–Device Identification Register (Function 0)
Address Offset:
Default Value:
Attribute:
The DID Register contains the device identification number. This register, along with the VID
Register, defines the IFB. Writes to this register have no effect.
Bit
15:0
Intel® 460GX Chipset Software Developer's Manual
00–01h
8086h
Read Only
Vendor Identification Number. This is a 16-bit value assigned to Intel.
02–03h
7600h
Read Only
Device Identification Number. This is a 16-bit value assigned to the IFB.
Description
Description
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11-1