82801CA Datasheet, PDF (260/521 Pages) Intel Corporation – I/O Controller Hub 3-S (ICH3-S)

Hub Interface to PCI Bridge Registers (D30:F0)
Table 8-1. PCI Configuration Map (HUB-PCI—D30:F0) (Continued)
Offset
40h
44–45h
50–51h
70h
82h
90h
92h
Mnemonic
BRIDGE_CNT2
DEVICE_HIDE
CNF
MTT
PCI_MAST_STS
ERR_CMD
ERR_STS
Register Name/Function
Bridge Control 2
Secondary PCI Device Hiding
ICH3 Configuration
Multi-Transaction Timer
PCI Master Status
Error Command Register
Error Status Register
NOTE: Refer to the Specification Update for the Revision ID.
Default
00
00
1400h
20h
00h
00h
00h
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
8.1.1
VID—Vendor ID Register (HUB-PCI—D30:F0)
Offset Address: 00–01h
Default Value: 8086h
Attribute:
Size:
RO
16 bits
Bit
Description
15:0 Vendor Identification Value—RO. This is a 16-bit value assigned to Intel. Intel VID = 8086h.
8.1.2
DID—Device ID Register (HUB-PCI—D30:F0)
Offset Address: 02–03h
Default Value: 244Eh
Attribute:
Size:
RO
16 bits
Bit
Description
Device Identification Value—RO. This is a 16 bit value assigned to the ICH3 hub interface to PCI
15:0 ^{bridge (i.e., Device #2).}
DID = 244Eh
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Intel^® 82801CA ICH3-S Datasheet