Intel 6 SERIES CHIPSET - DATASHEET 01-2011 Datasheet page 353

Register and Memory Mapping
Table 9-2. Fixed I/O Ranges Decoded by Intel
I/O
Address
89h–8Bh
8Ch–8Eh
08Fh
90h–91h
92h
93h–9Fh
A0h–A1h
A4h–A5h
A8h–A9h
ACh–ADh
B0h–B1h
B2h–B3h
B4h–B5h
B8h–B9h
BCh–BDh
C0h–D1h
D2h–DDh
DEh–DFh
F0h
170h–177h
1F0h–1F7h
376h
3F6h
4D0h–4D1h
CF9h
NOTE:
1. A read to this address will subtractively go to PCI, where it will master abort.
Datasheet
®
Read Target
DMA Controller
DMA Controller
DMA Controller
DMA Controller
Reset Generator
DMA Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Power Management
Interrupt Controller
Interrupt Controller
Interrupt Controller
DMA Controller
RESERVED
DMA Controller
1
PCI and Master Abort
SATA Controller or PCI
SATA Controller or PCI
SATA Controller or PCI
SATA Controller or PCI
Interrupt Controller
Reset Generator
PCH (Sheet 2 of 2)
Write Target
DMA Controller
DMA Controller and LPC or PCI
DMA Controller
DMA Controller
Reset Generator
DMA Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Power Management
Interrupt Controller
Interrupt Controller
Interrupt Controller
DMA Controller
DMA Controller
DMA Controller
FERR#/IGNNE# / Interrupt
Controller
SATA Controller or PCI
SATA Controller or PCI
SATA Controller or PCI
SATA Controller or PCI
Interrupt Controller
Reset Generator
Internal Unit
DMA
DMA
DMA
DMA
Processor I/F
DMA
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Power
Management
Interrupt
Interrupt
Interrupt
DMA
DMA
DMA
Processor I/F
Forwarded to
SATA
Forwarded to
SATA
Forwarded to
SATA
Forwarded to
SATA
Interrupt
Processor I/F
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