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82443ZX Datasheet, PDF (6/116 Pages) Intel Corporation – Intel® 440ZX AGPset: Host Bridge/Controller | |||
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3.3.21 SMRAMâSystem Management RAM Control Register
(Device 0) ......................................................................................3-27
3.3.22 ESMRAMCâExtended System Management RAM Control
Register (Device 0) ........................................................................3-28
3.3.23 RPSâSDRAM Row Page Size Register (Device 0)......................3-29
3.3.24 SDRAMCâSDRAM Control Register (Device 0) ..........................3-29
3.3.25 PGPOLâPaging Policy Register (Device 0) .................................3-31
3.3.26 PMCRâPower Management Control Register (Device 0) ............3-32
3.3.27 SCRRâSuspend CBR Refresh Rate Register (Device 0) ............3-33
3.3.28 EAPâError Address Pointer Register (Device 0)..........................3-33
3.3.29 ERRCMDâError Command Register (Device 0) ..........................3-34
3.3.30 ERRSTSâError Status Register (Device 0)..................................3-35
3.3.31 ACAPIDâAGP Capability Identifier Register (Device 0) ...............3-36
3.3.32 AGPSTATâAGP Status Register (Device 0) ................................3-36
3.3.33 AGPCMDâAGP Command Register (Device 0)...........................3-37
3.3.34 AGPCTRLâAGP Control Register (Device 0) ..............................3-38
3.3.35 APSIZEâAperture Size Register (Device 0) .................................3-39
3.3.36 ATTBASEâAperture Translation Table Base Register
(Device 0) ......................................................................................3-39
3.3.37 MBFSâMemory Buffer Frequency Select Register
(Device 0) ......................................................................................3-40
3.3.38 BSPADâBIOS Scratch Pad Register (Device 0) ..........................3-41
3.3.39 DWTCâDRAM Write Thermal Throttling Control Register
(Device 0) ......................................................................................3-42
3.3.40 DRTCâDRAM Read Thermal Throttling Control Register
(Device 0) ......................................................................................3-43
3.3.41 BUFFCâBuffer Control Register (Device 0) .................................3-44
3.4 PCI-to-PCI Bridge Registers (Device 1) .....................................................3-45
3.4.1 VID1âVendor Identification Register (Device 1)...........................3-46
3.4.2 DID1âDevice Identification Register (Device 1) ...........................3-46
3.4.3 PCICMD1âPCI-to-PCI Command Register (Device 1) ................3-47
3.4.4 PCISTS1âPCI-to-PCI Status Register (Device 1) ........................3-48
3.4.5 RID1âRevision Identification Register (Device 1) ........................3-48
3.4.6 SUBC1âSub-Class Code Register (Device 1) .............................3-49
3.4.7 BCC1âBase Class Code Register (Device 1) ..............................3-49
3.4.8 MLT1âMaster Latency Timer Register (Device 1)........................3-49
3.4.9 HDR1âHeader Type Register (Device 1) .....................................3-50
3.4.10 PBUSNâPrimary Bus Number Register (Device 1)......................3-50
3.4.11 SBUSNâSecondary Bus Number Register (Device 1) .................3-50
3.4.12 SUBUSNâSubordinate Bus Number Register (Device 1) ............3-51
3.4.13 SMLTâSecondary Master Latency Timer Register
(Device 1)3-51
3.4.14 IOBASEâI/O Base Address Register (Device 1) ..........................3-51
3.4.15 IOLIMITâI/O Limit Address Register (Device 1) ...........................3-52
3.4.16 SSTSâSecondary PCI-to-PCI Status Register (Device 1) ...........3-52
3.4.17 MBASEâMemory Base Address Register (Device 1)...................3-53
3.4.18 MLIMITâMemory Limit Address Register (Device 1)....................3-53
3.4.19 PMBASEâPrefetchable Memory Base Address Register
(Device 1) ......................................................................................3-54
3.4.20 PMLIMITâPrefetchable Memory Limit Address Register
(Device 1) ......................................................................................3-54
3.4.21 BCTRLâPCI-to-PCI Bridge Control Register (Device 1) ..............3-55
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82443ZX Host Bridge Datasheet
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