RG82845M Intel, RG82845M Datasheet - Page 90

• Manufacturer Part Number: RG82845M
• Description: Chipset Memory Controller Hub Mobile
• Manufacturer: Intel

Intel
3.8.5.
3.8.6.
90
®
82845MP/82845MZ Chipset-Mobile (MCH-M)
Address Offset:
Address Offset:
RID1 – Revision Identification Register – Device #1
Default Value:
Access:
Size:
This register contains the revision number of the MCH-M device #1. These bits are read only and writes
to this register have no effect. For the A-0 stepping, this value is 00h.
SUBC1- Sub-Class Code Register – Device #1
Default Value:
Access:
Size:
This register contains the Sub-Class Code for the MCH-M device #1. This code is 04h indicating a PCI-
PCI Bridge device. The register is read only.
7:0
7:0
Bit
Bit
Revision Identification Number (RID): This is an 8-bit value that indicates the revision identification
number for the MCH-M device #1.
Sub-Class Code (SUBC1): This is an 8-bit value that indicates the category of Bridge into which the
MCH-M falls. The code is 04h indicating a Host Bridge.
08h
Dependent on Silicon Revision
Read Only
8 bits
0Ah
04h
Read Only
8 bits
Datasheet
Description
Description
250687-002
R