Intel i7-2960XM Datenblatt Seite 42

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Register Description
42 Datasheet
25:24 RW 0
PAM3_LOENABLE. 0D0000h-0D3FFFh Attribute (LOENABLE).
This field controls the steering of read and write cycles that address the BIOS
area from 0D0000h to 0D3FFFh.
00 = DRAM Disabled: All accesses are directed to ESI.
01 = Read Only: All reads are sent to DRAM. All writes are forwarded to ESI.
10 = Write Only: All writes are send to DRAM. Reads are serviced by ESI.
11 = Normal DRAM Operation: All reads and writes are serviced by DRAM.
21:20 RW 0
PAM2_HIENABLE. 0CC000h-0CFFFFh Attribute (HIENABLE).
This field controls the steering of read and write cycles that address the BIOS
area from 0CC000h to 0CFFFFh.
00 = DRAM Disabled: All accesses are directed to ESI.
01 = Read Only: All reads are sent to DRAM. All writes are forwarded to ESI.
10 = Write Only: All writes are send to DRAM. Reads are serviced by ESI.
11 = Normal DRAM Operation: All reads and writes are serviced by DRAM.
17:16 RW 0
PAM2_LOENABLE. 0C8000h-0CBFFFh Attribute (LOENABLE).
This field controls the steering of read and write cycles that address the BIOS
area from 0C8000h to 0CBFFFh.
00 = DRAM Disabled: All accesses are directed to ESI.
01 = Read Only: All reads are sent to DRAM. All writes are forwarded to ESI.
10 = Write Only: All writes are send to DRAM. Reads are serviced by ESI.
11 = Normal DRAM Operation: All reads and writes are serviced by DRAM.
13:12 RW 0
PAM1_HIENABLE. 0C4000h-0C7FFFh Attribute (HIENABLE).
This field controls the steering of read and write cycles that address the BIOS
area from 0C4000h to 0C7FFFh.
00 = DRAM Disabled: All accesses are directed to ESI.
01 = Read Only: All reads are sent to DRAM. All writes are forwarded to ESI.
10 = Write Only: All writes are send to DRAM. Reads are serviced by ESI.
11 = Normal DRAM Operation: All reads and writes are serviced by DRAM.
9:8 RW 0
PAM1_LOENABLE. 0C0000h-0C3FFFh Attribute (LOENABLE).
This field controls the steering of read and write cycles that address the BIOS
area from 0C0000h to 0C3FFFh.
00 = DRAM Disabled: All accesses are directed to ESI.
01 = Read Only: All reads are sent to DRAM. All writes are forwarded to ESI.
10 = Write Only: All writes are send to DRAM. Reads are serviced by ESI.
11 = Normal DRAM Operation: All reads and writes are serviced by DRAM.
5:4 RW 0
PAM0_HIENABLE. 0F0000h-0FFFFFh Attribute (HIENABLE).
This field controls the steering of read and write cycles that address the BIOS
area from 0F0000h to 0FFFFFh.
00 = DRAM Disabled: All accesses are directed to ESI.
01 = Read Only: All reads are sent to DRAM. All writes are forwarded to ESI.
10 = Write Only: All writes are send to DRAM. Reads are serviced by ESI.
11 = Normal DRAM Operation: All reads and writes are serviced by DRAM.
Device: 0
Function: 1
Offset: 40h
Access as a Dword
Bit Type
Reset
Value
Description
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