I82371MX Datasheet, PDF (23/133 Pages) Intel Corporation – INTEL 430MX PCISET 82371MX MOBILE PCI I/O IDE XCELERATOR (MPIIX)

E
82371MX (MPIIX)
Configuration
Offset
00–01h
02–03h
04–05h
06–07h
08h
09–0Bh
0C–0Dh
0Eh
0F–48h
49h
4A–4Bh
4Ch
4Dh
4Eh
4Fh
50–5Fh
60–61h
62–69h
6A–6Bh
6C–6Dh
6E–6Fh
70h
71–75h
76–78h
79–7Dh
7Eh
7Fh
80h
81–87h
88h
89h
8A–8Dh
8E–8Fh
90h
91h
92–93h
94–95h
96–97h
98–99h
9Ah
9Bh
Table 1. PCI Configuration Registers
Mnemonic
Register
VID
DID
COM
DS
RID
CLASSC

HEDT

SPPE

ECRT

BIOSE
FDCE

PIRQRC[A,B]

MSTAT
IDETIM

MIRQRC

MDMARC

AUDIOE
DMADS
PCIDMAE

PCIDMAA
PCIDMAB
PMAC[1:0]
PMAM[1:0]
PARE

PCSC
PAC1
PAC2
PAC3
PAMA
PAMB
Vendor Identification
Device Identification
Command
Device Status
Revision Identification
Class Code
Reserved
Header Type
Reserved
Serial and Parallel Port Enable
Reserved
Extended I/O Controller Recovery Timer
Reserved
BIOS Enable
FDC Enable
Reserved
PIRQ[A,B]# Route Control
Reserved
Miscellaneous Status
IDE Timing Modes
Reserved
Motherboard IRQ Route Control
Reserved
Motherboard DMA Route Control
Reserved
Audio Enable
DMA CH[7:5] Address Size
PCI DMA Enable
Reserved
PCI DMA and PCI DMA Expansion A
PCI DMA and PCI DMA Expansion B
Programmable Memory Address Control
Programmable Memory Address Mask
Programmable Address Range Enable
Reserved
Programmable Chip Select Control
Programmable Address Control 1
Programmable Address Control 2
Programmable Address Control 3
Programmable Address Mask A
Programmable Address Mask B
PRELIMINARY
Register
Access
RO
RO
R/W
R/WC
RO
RO

RO

R/W

R/W

R/W
R/W

R/W

RO
R/W

R/W

R/W

R/W
R/W
R/W

R/W
R/W
R/W
R/W
R/W

R/W
R/W
R/W
R/W
R/W
R/W
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