82NM10 Datasheet, PDF (259/671 Pages) Intel Corporation – Intel® NM10 Family Express Chipset

Register and Memory Mapping
Table 9-107.Fixed I/O Ranges Decoded by Chipset (Sheet 2 of 3)
I/O
Address
30h–31h
34h–35h
38h–39h
3Ch–3Dh
40h–42h
43h
4E–4F
50h–52h
53h
60h
61h
62h
64h
66h
70h
71h
72h
73h
74h
75h
76h
77h
80h
81h–83h
84h–86h
87h
88h
89h–8Bh
8Ch–8Eh
08Fh
90h–91h
92h
93h–9Fh
Read Target
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Timer/Counter
RESERVED
LPC SIO
Timer/Counter
RESERVED
Microcontroller
NMI Controller
Microcontroller
Microcontroller
Microcontroller
RESERVED
RTC Controller
RTC Controller
RTC Controller
RTC Controller
RTC Controller
RTC Controller
RTC Controller
DMA Controller, or LPC, or
PCI
DMA Controller
DMA Controller
DMA Controller
DMA Controller
DMA Controller
DMA Controller
DMA Controller
DMA Controller
Reset Generator
DMA Controller
Write Target
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Timer/Counter
Timer/Counter
LPC SIO
Timer/Counter
Timer/Counter
Microcontroller
NMI Controller
Microcontroller
Microcontroller
Microcontroller
NMI and RTC Controller
RTC Controller
NMI and RTC Controller
RTC Controller
NMI and RTC Controller
RTC Controller
NMI and RTC Controller
RTC Controller
DMA Controller and LPC or
PCI
DMA Controller
DMA Controller and LPC or
PCI
DMA Controller
DMA Controller and LPC or
PCI
DMA Controller
DMA Controller and LPC or
PCI
DMA Controller
DMA Controller
Reset Generator
DMA Controller
Internal Unit
Interrupt
Interrupt
Interrupt
Interrupt
PIT (8254)
PIT
Forwarded to LPC
PIT
PIT
Forwarded to LPC
Processor I/F
Forwarded to LPC
Forwarded to LPC
Forwarded to LPC
RTC
RTC
RTC
RTC
RTC
RTC
RTC
RTC
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
DMA
Processor I/F
DMA
Datasheet
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