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Appendix
EC41812CLDNA
29
I/O Address Map
There is 64K for the system I/O address space. Each external device will occupy a
portion of the space. The table below shows parts of the distribution of the I/O address.
The address of the PCI device (such as PCI network card) is assigned by operating
system and is not listed in the table.
Address
Device Description
000h00Fh
Direct memory access controller
000hCF7h
PCI BUS
010h–01Fh
Motherboard resources
020h–021h
Programmable interrupt controller
022h–03Fh
Motherboard resources
040h–043h
System timer
044h–05Fh
Motherboard resources
060h
Standard 101/102key or Microsoft Natural PS/2 Keyboard
061h
System speaker
063h
Motherboard resources
064h
Standard 101/102key or Microsoft Natural PS/2 Keyboard
065h
Motherboard resources
067h06Fh
Motherboard resources
070h071h
System CMOS/real time clock
072h07Fh
Motherboard resources
080h
Motherboard resources
081h083h
Direct memory access controller
084h086h
Motherboard resources
087h
Direct memory access controller
088h
Motherboard resources
089h08Bh
Direct memory access controller
08Ch08Eh
Motherboard resources
08Fh
Direct memory access controller
090h09Fh
Motherboard resources
0A0h0A1h
Programmable interrupt controller
0A2h0BFh
Motherboard resources
Содержание EC4-1812CLDNA
Страница 1: ...EC4 1812CLDNA EPIC Single Board Computer with CPU Memory VGA LVDS USB COM SATA LAN Audio Version A1...
Страница 36: ...EVOC 2009 1 2 3 10 4 5 6 7 8 9 30...
Страница 37: ...1 1 2 2 2 2 2 2 2 3 CF 3 SATA 3 3 3 I O 3 Watchdog 3 4 4 5 6 7 LVDS 7...
Страница 42: ...4 EC4 1812CLDNA 154 84 165 00 104 85 5 08 5 08 115 00 mm...