Appendix B Technical Summary
Page: B-6
PPC-740X USER
c
S MANUAL
I/O & MEMORY MAP
Fixed I/O Ranges Decoded by ICH2 :
I/O Address
Read Target
Write Target
Internal Unit
00h-08h
DMA Controller
DMA Controller
DMA
09h-0Eh Reserved DMA
Controller
DMA
0Fh
DMA Controller
DMA Controller
DMA
10h-18h
DMA Controller
DMA Controller
DMA
19h-1Eh Reserved DMA
Controller
DMA
1Fh
DMA Controller
DMA Controller
DMA
20h-21h
Interrupt Controller
Interrupt Controller
Interrupt
24h-25h
Interrupt Controller
Interrupt Controller
Interrupt
28h-29h
Interrupt Controller
Interrupt Controller
Interrupt
2Ch-2Dh
Interrupt Controller
Interrupt Controller
Interrupt
2Eh-2Fh
LPC SIO
LPC SIO
Forwarder to LPC
30h-31h
Interrupt Controller
Interrupt Controller
Interrupt
34h-35h
Interrupt Controller
Interrupt Controller
Interrupt
38h-39h
Interrupt Controller
Interrupt Controller
Interrupt
3Ch-3Dh
Interrupt Controller
Interrupt Controller
Interrupt
40h-42h Timer/Counter
Timer/Counter
PIT
(8254)
43h Reserved
Timer/Counter
PIT
4E-4F
LPC SIO
LPC SIO
Forwarder to LPC
50h-52h Timer/Counter
Timer/Counter
PIT
53h Reserved
Timer/Counter
PIT
60h
Microcontroller
Microcontroller
Forwarder to LPC
61h
NMI Controller
NMI Controller
Processor I/F
62h
Microcontroller
Microcontroller
Forwarder to LPC
63h
NMI Controller
NMI Controller
Processor I/F
64h
Microcontroller
Microcontroller
Forwarder to LPC
65h
NMI Controller
NMI Controller
Processor I/F
66h
Microcontroller
Microcontroller
Forwarder to LPC
67h
NMI Controller
NMI Controller
Processor I/F
70h Reserved
5
NMI & RTC controller RTC
71h
RTC Controller
RTC Controller
RTC
72h
RTC Controller
NMI & RTC controller RTC
73h
RTC Controller
RTC Controller
RTC
74h
RTC Controller
NMI & RTC controller RTC
75h
RTC Controller
RTC Controller
RTC
76h
RTC Controller
NMI & RTC controller RTC
77h
RTC Controller
RTC Controller
RTC
Summary of Contents for PPC-7400
Page 9: ...Chapter 1 Introduction PPC 740X USERcS MANUAL Page 1 3 1 2 CASE ILLUSTRATION...
Page 10: ...Chapter 1 Introduction Page 1 4 PPC 740X USERcS MANUAL...
Page 11: ...Chapter 1 Introduction PPC 740X USERcS MANUAL Page 1 5...
Page 98: ...Appendix A System Assembly PPC 740X USERcS MANUAL Page A 7 Diagram 2...
Page 100: ...Appendix A System Assembly PPC 740X USERcS MANUAL Page A 9 Diagram 2...
Page 106: ...Appendix A System Assembly PPC 740X USERcS MANUAL Page A 15 Diagram 2 Remove CD ROM...
Page 107: ...Appendix A System Assembly Page A 16 PPC 740X USERcS MANUAL EXPLODED DIAGRAM FOR REMOVING MASK...
Page 109: ...Appendix A System Assembly Page A 18 PPC 740X USERcS MANUAL Diagram 2 PS 8170A PS 8150A...
Page 110: ...Appendix A System Assembly PPC 740X USERcS MANUAL Page A 19 Diagram 3 Diagram 4...
Page 112: ...Appendix B Technical Summary Page B 2 PPC 740X USERcS MANUAL BLOCK DIAGRAM...