I/O & Memory Map - Protech Systems PPC-7400 Operation Manual

Appendix B Technical Summary
I/O & MEMORY MAP
Fixed I/O Ranges Decoded by ICH2 :
I/O Address
00h-08h DMA Controller
09h-0Eh Reserved
0Fh DMA Controller
10h-18h DMA Controller
19h-1Eh Reserved
1Fh DMA Controller
20h-21h Interrupt Controller
24h-25h Interrupt Controller
28h-29h Interrupt Controller
2Ch-2Dh Interrupt Controller
2Eh-2Fh LPC SIO
30h-31h Interrupt Controller
34h-35h Interrupt Controller
38h-39h Interrupt Controller
3Ch-3Dh Interrupt Controller
40h-42h Timer/Counter
43h Reserved
4E-4F LPC SIO
50h-52h Timer/Counter
53h Reserved
60h Microcontroller
61h NMI Controller
62h Microcontroller
63h NMI Controller
64h Microcontroller
65h NMI Controller
66h Microcontroller
67h NMI Controller
70h Reserved
71h RTC Controller
72h RTC Controller
73h RTC Controller
74h RTC Controller
75h RTC Controller
76h RTC Controller
77h RTC Controller
Page: B-6
Read Target Write Target
DMA Controller
DMA Controller
DMA Controller
DMA Controller
DMA Controller
DMA Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
LPC SIO
Interrupt Controller
Interrupt Controller
Interrupt Controller
Interrupt Controller
Timer/Counter
Timer/Counter
LPC SIO
Timer/Counter
Timer/Counter
Microcontroller
NMI Controller
Microcontroller
NMI Controller
Microcontroller
NMI Controller
Microcontroller
NMI Controller
5
NMI & RTC controller RTC
RTC Controller
NMI & RTC controller RTC
RTC Controller
NMI & RTC controller RTC
RTC Controller
NMI & RTC controller RTC
RTC Controller
Internal Unit
DMA
DMA
DMA
DMA
DMA
DMA
Interrupt
Interrupt
Interrupt
Interrupt
Forwarder to LPC
Interrupt
Interrupt
Interrupt
Interrupt
PIT (8254)
PIT
Forwarder to LPC
PIT
PIT
Forwarder to LPC
Processor I/F
Forwarder to LPC
Processor I/F
Forwarder to LPC
Processor I/F
Forwarder to LPC
Processor I/F
RTC
RTC
RTC
RTC
PPC-740X USER S MANUAL