Specification Update
Table Of Contents
Intel
®
E7520 Memory Controller Hub (MCH) Specification Update 9
Identification Information
Identification Information
Component Identification via Programming Interface
The Intel
®
E7520 MCH can be identified by the following register contents:
NOTES:
1. The Vendor ID corresponds to bits 15:0 of the Vendor ID Register located at offset 00 - 01h in the PCI bus 0,
device 0, function 0 configuration space.
2. The Device ID corresponds to bits 15:0 of the Device ID Register located at offset 02 - 03h in the PCI bus 0,
device 0, function 0 configuration space.
3. The Revision Number corresponds to bits 7:0 of the Revision ID Register located at offset 08h in the PCI bus
0, device 0, function 0 configuration space.
Component Marking Information
The Intel
®
E7520 MCH stepping can be identified by the following component markings:
MCH Version Stepping Vendor ID
1
Device ID
2
Revision Number
3
E7520 C-1 8086h 3590h 09h
E7520 C-2 8086h 3590h 0Ah
E7520 C-4 8086h 3590h 0Ch
MCH Stepping Spec
E7520 C-1 SL7P4
E7520 C-2 SL7RD
E7520 C-4 SL7XT