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80867190.PCR
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1999-07-25
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18KB
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486 lines
PCR(PCI Configration Registers) Editor / WPCREDIT for WIN32
Copyright (c) 1998 H.Oda!
[COMMENT]=Author H.Oda! & Shohei Uchikawa
[MODEL]=440BX AGPset
[VID]=8086:Intel
[DID]=7190:Host to PCI Bridge
(00)=Vendor Identification
(01)=Vendor Identification
(02)=Device Identification
(03)=Device Identification
[04:7]=Address/Data Stepping (Not implemented)
[04:6]=Parity Error Enable 1=enable 0=disable
[04:4]=Memory Write/Invalidate 0=hardwired to 0
[04:3]=Special Cycle Enable 0=hardwired to 0
[04:2]=Bus Master Enable 1=hardwired to 1
[04:1]=Memory Access Enable 1=hardwired to 1
[04:0]=I/O Access Enable 0=hardwired to 0
[05:1]=Fast Back-to-Back
[05:0]=SERR# Enable 1=enable 0=disable
[06:7]=Fast Back-to-Back 0=hardwired to 0
[06:4]=Capability List Negative of AGP DIS bit
[07:7]=Detected Parity Error 1=detects in PCI Bus Tr.
[07:6]=Signaled System Error 1=82443BX asserted SERR#
[07:5]=Received Master Abort Status 1=abort happened
[07:4]=Received Target Abort Status 1=abort happened
[07:3}=Signaled Target Abort Status 0=hardwired to 0
[07:2]=DEVSEL# Timing[1:0] 01 = Medium. (hardwired)
[07:1]=(Same as bit2)
[07:0]=Data Parity Detected 0=hardwired to 0
(08)=Revision Identification 02h=B1 Stepping
(0A)=Sub-Class Code 00h=Host Bridge
(0B)=Base Class Code 06h=Bridge Device
[0D:7]=Master Latency Timer[4:0]00000=disable function
[0D:6]=(Same as top)
[0D:5]=(Same as top)
[0D:4]=(Same as top)
[0D:3]=(Same as top)
(0E)=Header Type 01h=hardwired to 01h
[10:7]=12[5]:10[4] hardwired to 0 forces Min APSIZE 4MB
[10:6]=(Same as top)
[10:5]=(Same as top)
[10:4]=(Same as top)
(10:3)=Prefetchable 1=hardwired to 1
(10:2)=Type[1:0] 00=hardwired to 00
(10:1)=(Same as bit2)
(10:0)=Memory Space Indicator 0=hardwired to 0
[11]=12[5]:10[4] hardwired to 0 forces Min APSIZE 4MB
[12:7]=Lower Programmable Base Address[1:0]
[12:6]=(Same as top)
[12:5]=12[5]:10[4] hardwired to 0 forces Min APSIZE 4MB
[12:4]=(Same as bit5)
[12:3]=(Same as bit5)
[12:2]=(Same as bit5)
[12:1]=(Same as bit5)
[12:0]=(Same as bit5)
[13:7]=Upper Programmable Base Address[3:0]
[13:6]=(Same as top)
[13:5]=(Same as top)
[13:4]=(Same as top)
[13:3]=Lower Programmable Base Address[3:0]
[13:2]=(Same as bit3)
[13:1]=(Same as bit3)
[13:0]=(Same as bit3)
[2C]=Subsystem Vendor ID(Lo) defaults 00h, write once
[2D]=Subsystem Vendor ID(Hi) defaults 00h, write once
[2E]=Subsystem ID(Lo) defaults 00h, write once
[2F]=Subsystem ID(Hi) defaults 00h, write once
[34]=Capabilities Pointer A0h=AGP_DIS is 1 00h=else
[50:7]=DRAM Data Integrity(Lo) 00=NonECC 01=EC 10=ECC
[50:6]=ECC Diagnostic Mode 1=enable 0=disable(def)
[50:5]=MDA Present
[50:3]=USWC Write Post During IOBridge Access Enable
[50:2]=In-Order Queue Depth 1 = In-order queue = max.
[51:7]=WSC# Handshake Disable 1=MP and uses ext IOAPIC
[51:5]=Host/DRAM Frequency[1:0] 00=100MHz 10=66MHz
[51:4]=(Same as bit5)
[51:3]=AGP to PCI Access 1=enable 0=disable
[51:2]=PCI Agent to Aperture 1=Access disable from PCI
[51:1]=Aperture Access Global 1=enable 0=disable
[51:0]=DRAM Data Integrity(Hi) 00=NonECC 01=EC 10=ECC
[52:2]=HostBus Fast Data Ready 1=enable 0=disable(def)
[52:1]=ECC - EDO static Drive 1=ECC are always driven.
[52:0]=IDSEL_REDIRECT 1=AD17 0=AD12(def)
[53:7]=SDRAM[7] ECC Support 1=ECC 0=Non ECC
[53:6]=SDRAM[6] ECC Support 1=ECC 0=Non ECC
[53:5]=SDRAM[5] ECC Support 1=ECC 0=Non ECC
[53:4]=SDRAM[4] ECC Support 1=ECC 0=Non ECC
[53:3]=SDRAM[3] ECC Support 1=ECC 0=Non ECC
[53:2]=SDRAM[2] ECC Support 1=ECC 0=Non ECC
[53:1]=SDRAM[1] ECC Support 1=ECC 0=Non ECC
[53:0]=SDRAM[0] ECC Support 1=ECC 0=Non ECC
[57:5]=Module Mode Configuration
[57:4]=DRAM Type[1:0] 00=EDO 01=SDRAM 10=RSDRAM
[57:3]=11=(Reserved)
[57:2]=DRAM Refresh Rate[2:0] 000=disable 001=15.6us
[57:1]=010=31.2us 011=62.4us 100=124.8us 101=249.6us
[57:0]=110=(Reserved) 111=(Reserved)
[58:1]=EDO RASx# Wait State 0=1 tASR 1=2 tASR
[58:0]=EDO CASx# Wait State 0=1 Tasc 1=2 Tasc
[59:5]=PAM[0] Write Enable 0F0000h - 0FFFFFh
[59:4]=PAM[0] Read Enable 0F0000h - 0FFFFFh
[5A:5]=PAM[1] Write Enable 0C4000h - 0C7FFFh
[5A:4]=PAM[1] Read Enable 0C4000h - 0C7FFFh
[5A:1]=PAM[1] Write Enable 0C0000h - 0C3FFFh
[5A:0]=PAM[1] Read Enable 0C0000h - 0C3FFFh
[5B:5]=PAM[2] Write Enable 0CC000h - 0CFFFFh
[5B:4]=PAM[2] Read Enable 0CC000h - 0CFFFFh
[5B:1]=PAM[2] Write Enable 0C8000h - 0CBFFFh
[5B:0]=PAM[2] Read Enable 0C8000h - 0CBFFFh
[5C:5]=PAM[3] Write Enable 0D4000h - 0D7FFFh
[5C:4]=PAM[3] Read Enable 0D4000h - 0D7FFFh
[5C:1]=PAM[3] Write Enable 0D0000h - 0D3FFFh
[5C:0]=PAM[3] Read Enable 0D0000h - 0D3FFFh
[5D:5]=PAM[4] Write Enable 0DC000h - 0DFFFFh
[5D:4]=PAM[4] Read Enable 0DC000h - 0DFFFFh
[5D:1]=PAM[4] Write Enable 0D8000h - 0DBFFFh
[5D:0]=PAM[4] Read Enable 0D8000h - 0DBFFFh
[5E:5]=PAM[5] Write Enable 0E4000h - 0E7FFFh
[5E:4]=PAM[5] Read Enable 0E4000h - 0E7FFFh
[5E:1]=PAM[5] Write Enable 0E0000h - 0E3FFFh
[5E:0]=PAM[5] Read Enable 0E0000h - 0E3FFFh
[5F:5]=PAM[6] Write Enable 0EC000h - 0EFFFFh
[5F:4]=PAM[6] Read Enable 0EC000h - 0EFFFFh
[5F:1]=PAM[6] Write Enable 0E8000h - 0EBFFFh
[5F:0]=PAM[6] Read Enable 0E8000h - 0EBFFFh
[60]=DRAM Row Boundary Addr 0
[61]=DRAM Row Boundary Addr 1
[62]=DRAM Row Boundary Addr 2
[63]=DRAM Row Boundary Addr 3
[64]=DRAM Row Boundary Addr 4
[65]=DRAM Row Boundary Addr 5
[66]=DRAM Row Boundary Addr 6
[67]=DRAM Row Boundary Addr 7
[68:7]=Fixed DRAM Hole Cntl[1:0]01=512-640KB, 10=15-16MB
[68:6]=(Same as top)
[69:7]=DQMB1/CASB1# strength [1:0] 00=1x 10=2x 11=3x
[69:6]=(Same as top)
[69:5]=DQMA[7:6,4:2,0] strength [1:0] 00=1x 10=2x 11=3x
[69:4]=(Same as bit5)
[69:3]=CKE1/GCKE strength[1:0] 00=1x 10=2x 11=3x
[69:2]=(Same as bit3)
[69:1]=CKE0/FENA strength[1:0] 00=1x 10=2x 11=3x
[69:0]=(Same as bit1)
[6A:7]=CSA1#/RASA1# etc strength0=1x 1=2x
[6A:6]=CSA0#/RASA0# etc strength0=1x 1=2x
[6A:5]=DQMA5/CASA5# strength [1:0] 00=1x 10=2x 11=3x
[6A:4]=(Same as bit5)
[6A:3]=DQMA1/CASA1# strength [1:0] 00=1x 10=2x 11=3x
[6A:2]=(Same as bit3)
[6A:1]=DQMA5/CASA5# strength [1:0] 00=1x 10=2x 11=3x
[6A:0]=(Same as bit1)
[6B:7]=CSB6#/CKE4 strength[1:0] 00=1x 10=2x 11=3x
[6B:6]=(Same as top)
[6B:5]=CSA6#/CKE2 strength[1:0] 00=1x 10=2x 11=3x
[6B:4]=(Same as bit5)
[6B:3]=CSA5#/RASA5# etc strength0=1x 1=2x
[6B:2]=CSA4#/RASA4# etc strength0=1x 1=2x
[6B:1]=CSA3#/RASA3# etc strength0=1x 1=2x
[6B:0]=CSA2#/RASA2# etc strength0=1x 1=2x
[6C:7]=MECC [7:0] strength 2 [1:0] 00=1x 10=2x 11=3x
[6C:6]=(Same as top)
[6C:5]=MECC [7:0] strength 1 [1:0] 00=1x 10=2x 11=3x
[6C:4]=(Same as bit5)
[6C:3]=CSB7#/CKE5 strength[1:0] 00=1x 10=2x 11=3x
[6C:2]=(Same as bit3)
[6C:1]=CSA7#/CKE3 strength[1:0] 00=1x 10=2x 11=3x
[6C:0]=(Same as bit1)
[6D:7]=MAA[13:0] etc strength [1:0] 00=1x 10=2x 11=3x
[6D:6]=(Same as top)
[6D:5]=MAB[12:11, 9:0]# strength[1:0] 00=1x 10=2x 11=3x
[6D:4]=(Same as bit5)
[6D:3]=MD [63:0] strength 2[1:0]00=1x 10=2x 11=3x
[6D:2]=(Same as bit3)
[6D:1]=MD [63:0] strength 1[1:0]00=1x 10=2x 11=3x
[6D:0]=(Same as bit1)
(71:7)=(Reserved) default=1Fh
[72:6]=SMM Space Open
[72:5]=SMM Space Closed
[72:4]=SMM Space Locked
[72:3]=Global SMRAM Enable
(72:2)=Compatible SMM Space Base[2] 010=A0000h - BFFFFh
(72:1)=(Same as bit2)
(72:0)=(Same as bit2)
[73:7]=H_SMRAM_EN (H_SMRAME)
[73:6]=E_SMRAM_ERR (E_SMERR)
[73:5]=SMRAM_Cache (SM_CACHE) forced to 1
[73:4]=SMRAM_L1_EN (SM_L1) forced to 1
[73:3]=SMRAM_L2_EN (SM_L2) forced to 1
[73:2]=TSEG_SZ[1:0] (T_SZ)[1:0] 0=128,1=256,10=512,11=1M
[73:1]=(Same as bit2)
[73:0]=TSEG_EN (T_EN) 1=enable SMRAM 0=disable
[74:1]=SDRAM Row Page Size[1:0] (DRB0)00=2K,01=4K,10=8K
[74:0]=(Same as bit1)
[74:3]=SDRAM Row Page Size[1:0] (DRB1)00=2K,01=4K,10=8K
[74:2]=(Same as bit3)
[74:5]=SDRAM Row Page Size[1:0] (DRB2)00=2K,01=4K,10=8K
[74:4]=(Same as bit5)
[74:7]=SDRAM Row Page Size[1:0] (DRB3)00=2K,01=4K,10=8K
[74:6]=(Same as top)
[75:1]=SDRAM Row Page Size[1:0] (DRB4)00=2K,01=4K,10=8K
[75:0]=(Same as bit1)
[75:3]=SDRAM Row Page Size[1:0] (DRB5)00=2K,01=4K,10=8K
[75:2]=(Same as bit3)
[75:5]=SDRAM Row Page Size[1:0] (DRB6)00=2K,01=4K,10=8K
[75:4]=(Same as bit5)
[75:7]=SDRAM Row Page Size[1:0] (DRB7)00=2K,01=4K,10=8K
[75:6]=(Same as top)
[76:7]=SDRAM Mode Select[2:0] 000=Normal SDRAM Op.
[76:6]=(Same as top) 11x=(Reserved)
[76:5]=(Same as top) else see manual
[76:4]=SDRAMPWR 0=3DIMM 1=4DIMM
[76:3]=Leadoff Command Timing 0=4 CS# 1=3 CS#
[76:2]=CAS# Latency 0=3 DCLK 1=2 DCLK
[76:1]=SDRAM RAS# to CAS# Delay 0=3 DCLK 1=2 DCLK
[76:0]=SDRAM RAS# Precharge 0=3 DCLK 1=2 DCLK
[77:1]=DRAM Leadoff Timing[1:0] 01=Add clock delay
[77:0]=(Same as bit1)
[78:3]=DRAM Idle Timer[3:0] 0000=0, 0001=2, 0010=4,
[78:2]=(Same as bit3) 0011=8, 0100=16,
[78:1]=(Same as bit3) 0101=32,0110=64,
[78:0]=(Same as bit3) 0111=128 clks, 1xxx=Inf.
[79:7]=Banks per Row (DRB7) 0=2 Banks 1=4 Banks
[79:6]=Banks per Row (DRB6) 0=2 Banks 1=4 Banks
[79:5]=Banks per Row (DRB5) 0=2 Banks 1=4 Banks
[79:4]=Banks per Row (DRB4) 0=2 Banks 1=4 Banks
[79:3]=Banks per Row (DRB3) 0=2 Banks 1=4 Banks
[79:2]=Banks per Row (DRB2) 0=2 Banks 1=4 Banks
[79:1]=Banks per Row (DRB1) 0=2 Banks 1=4 Banks
[79:0]=Banks per Row (DRB0) 0=2 Banks 1=4 Banks
[7A:7]=Power Down SDRAM Enable 1=enable 0=disable
[7A:6]=ACPI Control Register 1=enable 0=disable
[7A:5]=Suspend Refresh Type 1=Self 0=CBR (Refresh)
[7A:4]=Normal Refresh Enable 1=enable 0=disable
(7A:3)=Quick Start Mode 1=enable 0=disable
[7A:2]=Gated Clock Enable 1=enable 0=disable
[7A:1]=AGP Disable (AGP_DIS) 1=AGP disable 0=enable
[7A:0]=CPU reset without PCIRST 1=enable 0=disable
[7B]=Suspend CBR Refresh Rate [7:0]
[7C:4]=Suspend CBR Refresh Rate Auto Adjust 1=enable
[7C:3]=Suspend CBR Refresh Rate [11:8]
[7C:2]=(Same as bit3)
[7C:1]=(Same as bit3)
[7C:0]=(Same as bit3)
[80:1]=Multiple Bit Error (MBE) 1=multi-bit ECC error
[80:0]=Single Bit Error (SBE) 1=single-bit ECC error
[81:7]=Error Address Pointer [15:12]
[81:6]=(Same as top)
[81:5]=(Same as top)
[81:4]=(Same as top)
[82]=Error Address Pointer [23:16]
[83]=Error Address Pointer [31:24]
[90:7]=SERR# on AGP NonSnoopableAccess Outside ofAperture
[90:6]=SERR# on Invalid AGP DRAMAccess
[90:5]=SERR# on AIGATT
[90:4]=SERR# on Receiving TargetAbort
[90:3]=SERR# on Detected ThermalThrottling Condition
[90:2]=SERR# Assertion Mode
[90:1]=SERR# on Receiving Multi-ple-Bit ECC/Parity Error
[90:0]=SERR# on Receiving Single-bit ECC Error
(91:7)=Multi-bit 1st Error[2:0] (MBFRE) indicates row
(91:6)=(Same as top)
(91:5)=(Same as top)
[91:4]=Multiple-bit ECC Error Flag (MEF)
(91:3)=Single-bit 1st Row Error [2:0] (SBFRE)
(91:2)=(Same as bit3)
(91:1)=(Same as bit3)
[91:0]=Single-bit (correctable) ECC Error Flag (SEF)
[92:4]=Read thermal Throttling Condition
[92:3]=Write Thermal Throttling Condition
[92:2]=AGP non-snoopable access outside of Aperture
[92:1]=Invalid AGP non-snoopableDRAM read access
[92:0]=Access to Invalid GraphicApertureTranslation Table
(94:7)=(Reserved) default=04h
(95:7)=(Reserved) default=61h
(99:7)=(Reserved) default=05h
(A0)=AGP Capability ID
(A1)=Next Capability Pointer
(A2:3)=Minor AGP Revision Number[3:0]
(A2:2)=(Same as bit3)
(A2:1)=(Same as bit3)
(A2:0)=(Same as bit3)
(A2:7)=Major AGP Revision Number[3:0]
(A2:6)=(Same as top)
(A2:5)=(Same as top)
(A2:4)=(Same as top)
[A4:1]=AGP Data Transfer Type[1]01=1x 10=2x 11=default
[A4:0]=AGP Data Transfer Type[0]
[A5:1]=AGP Side Band Addressing Supported, hardwired to 1
[A7]=AGP Maximum Request QueueDepth
[A8:1]=AGP Data Transfer Rate[1]00=default 01=1x 10=2x
[A8:0]=AGP Data Transfer Rate[0]
[A9:1]=AGP Side Band Enable 1=enable 0=disable
[A9:0]=AGP Enable 1=enable 0=disable
[B0:7]=GTLB Enable (and GTLB Flush Control)
[B1:7]=Snoopable Writes In OrderWith AGP Reads Disable
[B1:5]=Graphics Aperture Write- AGP Read Sync. Enable
[B4:5]=Graphics Aperture Size (APSIZE) 000000=256MB
[B4:4]=Graphics Aperture Size 100000=128MB
[B4:3]=Graphics Aperture Size 110000=64MB
[B4:2]=Graphics Aperture Size 111000=32MB
[B4:1]=Graphics Aperture Size 111100=16MB
[B4:0]=Graphics Aperture Size 111110=8MB 111111=4MB
[B9:7]=Aperture Translation Table Base [15:12]
[B9:6]=(Same as top)
[B9:5]=(Same as top)
[B9:4]=(Same as top)
[BA]=Aperture Translation Table Base [23:16]
[BB]=Aperture Translation Table Base [31:24]
(C8:7)=(Reserved) default=18h
(C9:7)=(Reserved) default=0Ch
[CA:7]=CSA0#/RASA0# CSB0#/RASB0#0=66MHz 1=100MHz
[CA:6]=DQMA5/CASA5# Bus Freq 0=66MHz 1=100MHz
[CA:5]=DQMA1/CASA1# Bus Freq 0=66MHz 1=100MHz
[CA:4]=DQMB5/CASB5# Bus Freq 0=66MHz 1=100MHz
[CA:3]=DQMB1/CASB1# Bus Freq 0=66MHz 1=100MHz
[CA:2]=DQMA[7:6,4:2,0]/ CASA[7:6,4:2,0]#
[CA:1]=CKE1/GCKE Bus Freq 0=66MHz 1=100MHz
[CA:0]=CKE0/FENA Bus Freq 0=66MHz 1=100MHz
[CB:7]=CSA7#/CKE3 Bus Freq 0=66MHz 1=100MHz
[CB:6]=CSB6#/CKE4 Bus Freq 0=66MHz 1=100MHz
[CB:5]=CSA6#/CKE2 Bus Freq 0=66MHz 1=100MHz
[CB:4]=CSA5#/RASA5#,CSB5#/RASB5#0=66MHz 1=100MHz
[CB:3]=CSA4#/RASA4#,CSB4#/RASB4#0=66MHz 1=100MHz
[CB:2]=CSA3#/RASA3#,CSB3#/RASB3#0=66MHz 1=100MHz
[CB:1]=CSA2#/RASA2#,CSB2#/RASB2#0=66MHz 1=100MHz
[CB:0]=CSA1#/RASA1#,CSB1#/RASB1#0=66MHz 1=100MHz
[CC:6]=MAA[13:0] etc Bus Freq 0=66MHz 1=100MHz
[CC:5]=MAB[12:11, 9:0]# Bus Freq0=66MHz 1=100MHz
[CC:4]=MD [63:0] Bus Freq Ctrl2 0=66MHz 1=100MHz
[CC:3]=MD [63:0] Bus Freq Ctrl1 0=66MHz 1=100MHz
[CC:2]=MECC [7:0] Bus Freq Ctrl20=66MHz 1=100MHz
[CC:1]=MECC [7:0] Bus Freq Ctrl10=66MHz 1=100MHz
[CC:0]=CSB7#/CKE5 Bus Freq 0=66MHz 1=100MHz
[D0]=BIOS Scratch Pad (BSPAD) [7:0]
[D1]=BIOS Scratch Pad (BSPAD) [15:8]
[D2]=BIOS Scratch Pad (BSPAD) [23:16]
[D3]=BIOS Scratch Pad (BSPAD) [31:24]
[E0:7..3]=Throttle QWord Maximum (TQM) [4:0]
[E0:6]=(Same as top)
[E0:5]=(Same as top)
[E0:4]=(Same as top)
[E0:3]=(Same as top)
[E0:2]=DRAM Write Throttle Mode [2:0]
[E0:1]=(Same as bit2) 100=Normal Operations
[E0:0]=(Same as bit2) else=(Reserved)
[E1:7]=Throttle Monitoring Window (TMW) [2:0]
[E1:6]=(Same as top)
[E1:5]=(Same as top)
[E1:4]=Throttle QWord Maximum (TQM) [9:5]
[E1:3]=(Same as bit4)
[E1:2]=(Same as bit4)
[E1:1]=(Same as bit4)
[E1:0]=(Same as bit4)
[E2:7]=Throttle Time (TT) [3:0]
[E2:6]=(Same as top)
[E2:5]=(Same as top)
[E2:4]=(Same as top)
[E2:3]=Throttle Monitoring Window (TMW) [6:3]
[E2:2]=(Same as bit3)
[E2:1]=(Same as bit3)
[E2:0]=(Same as bit3)
[E3:7]=Global QWord Threshold (GQT) [5:0]
[E3:6]=(Same as top)
[E3:5]=(Same as top)
[E3:4]=(Same as top)
[E3:3]=(Same as top)
[E3:2]=(Same as top)
[E3:1]=Throttle Time (TT) [5:4]
[E3:0]=(Same as bit1)
[E4:7]=Global DRAM Write Sampling Window [1:0]
[E4:6]=(Same as top)
[E4:5]=Global QWord Threshold (GQT) [11:6]
[E4:4]=(Same as bit5)
[E4:3]=(Same as bit5)
[E4:2]=(Same as bit5)
[E4:1]=(Same as bit5)
[E4:0]=(Same as bit5)
[E5:5]=Global DRAM Write Sampling Window [7:2]
[E5:4]=(Same as bit5)
[E5:3]=(Same as bit5)
[E5:2]=(Same as bit5)
[E5:1]=(Same as bit5)
[E5:0]=(Same as bit5)
[E7:7]=Throttle Lock (TLOCK) 1=E0h - EFh is Read Only
[E8:7]=Read Throttle QWord Max (RTQM) [4:0]
[E8:6]=(Same as top)
[E8:5]=(Same as top)
[E8:4]=(Same as top)
[E8:3]=(Same as top)
[E8:2]=DRAM Read Throttle Mode [2:0]
[E8:1]=(Same as bit2) 100=Normal Operations
[E8:0]=(Same as bit2) else=(Reserved)
[E9:7]=Read Throttle Monitoring Window (RTMW) [2:0]
[E9:6]=(Same as top)
[E9:5]=(Same as top)
[E9:4]=Read Throttle QWord Max (RTQM) [9:5]
[E9:3]=(Same as bit4)
[E9:2]=(Same as bit4)
[E9:1]=(Same as bit4)
[E9:0]=(Same as bit4)
[EA:7]=Read Throttle Time (RTT) [3:0]
[EA:6]=(Same as top)
[EA:5]=(Same as top)
[EA:4]=(Same as top)
[EA:3]=Read Throttle Monitoring Window (RTMW) [6:3]
[EA:2]=(Same as bit3)
[EA:1]=(Same as bit3)
[EA:0]=(Same as bit3)
[EB:7]=Global Read QWord Threshold [5:0]
[EB:6]=(Same as top)
[EB:5]=(Same as top)
[EB:4]=(Same as top)
[EB:3]=(Same as top)
[EB:2]=(Same as top)
[EB:1]=Read Throttle Time (RTT) [5:4]
[EB:0]=(Same as bit1)
[EC:7]=Global DRAM Read SamplingWindow (GDRSW) [1:0]
[EC:6]=(Same as top)
[EC:5]=Global Read QWord Threshold [11:6]
[EC:4]=(Same as bit5)
[EC:3]=(Same as bit5)
[EC:2]=(Same as bit5)
[EC:1]=(Same as bit5)
[EC:0]=(Same as bit5)
[ED:5]=Global DRAM Read SamplingWindow (GDRSW) [7:2]
[ED:4]=(Same as bit5)
[ED:3]=(Same as bit5)
[ED:2]=(Same as bit5)
[ED:1]=(Same as bit5)
[ED:0]=(Same as bit5)
[F0:7]=AGP Jam Latch Strength 1=Enable strong pull-down
[F0:6]=AGP Jam Latch Strength 1=Enable weak pull-down
[F1:1]=AGP Jam Latch Strength 1=Enable strong pull-up
[F1:0]=AGP Jam Latch Strength 1=Enable weak pull-up
(F5:7)=(Reserved) default=F8h
(F8:7)=(Reserved) default=20h
(F9:7)=(Reserved) default=0Fh