876784 Intel, 876784 Datasheet - Page 257

• Manufacturer Part Number: 876784
• Manufacturer: Intel

Specifications of 876784

• Lead Free Status / RoHS Status: Compliant

Register and Memory Mapping
Table 6-2.
Intel
®
ICH7 Family Datasheet
Fixed I/O Ranges Decoded by Intel
NOTES:
1.
4D0h–4D1h
170h–177h
1F0h–1F7h
ACh–ADh
BCh–BDh
D2h–DDh
C0h–D1h
DEh–DFh
Address
84h–86h
89h–8Bh
8Ch–8Eh
90h–91h
A0h–A1h
A4h–A5h
A8h–A9h
B0h–B1h
B2h–B3h
B4h–B5h
B8h–B9h
93h–9Fh
376h
CF9h
08Fh
3F6h
I/O
87h
88h
92h
F0h
Only if IDE I/O space is enabled (D31:F1:40 bit 15) and the IDE controller is in legacy
mode. Otherwise, the target is PCI.
FERR#/IGNNE# / Interrupt
IDE Controller, SATA
IDE Controller, SATA
IDE Controller, SATA
IDE Controller, SATA
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Power Management
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Controller, or PCI
Controller, or PCI
Controller, or PCI
Controller, or PCI
Reset Generator
Reset Generator
DMA Controller
DMA Controller
DMA Controller
DMA Controller
DMA Controller
DMA Controller
DMA Controller
DMA Controller
DMA Controller
DMA Controller
Read Target
RESERVED
Controller
1
1
®
ICH7 (Sheet 2 of 2)
FERR#/IGNNE# / Interrupt
DMA Controller and LPC or
DMA Controller and LPC or
DMA Controller and LPC or
IDE Controller, SATA
IDE Controller, SATA
IDE Controller, SATA
IDE Controller, SATA
Power Management
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Controller, or PCI
Controller, or PCI
Controller, or PCI
Controller, or PCI
Reset Generator
Reset Generator
DMA Controller
DMA Controller
DMA Controller
DMA Controller
DMA Controller
DMA Controller
DMA Controller
DMA Controller
Write Target
Controller
PCI
PCI
PCI
Processor I/F
Forwarded to IDE
or SATA
Forwarded to IDE
or SATA
Forwarded to IDE
or SATA
Forwarded IDE or
SATA
Internal Unit
Processor I/F
Processor I/F
Management
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Power
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
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