IRQ 7
LPT1
* Reserved, but can be changed
to another IRQ
IRQ 8
Real-time clock
IRQ 9
Reserved for ICH2 system
management bus
IRQ 10
User available
IRQ 11
User available
IRQ 12
Onboard mouse port (if present;
otherwise user available)
IRQ 13
Reserved, match coprocessor
IRQ 14
Primary IDE (if present;
otherwise user available)
IRQ 15
Secondary IDE (if present;
otherwise user available)
System I/O Map
I/O Address (Hex)
Size
Description
0000-000F
16 bytes
DMA controller
0020-0021
2 bytes
Programmable Interrupt Control
(PIC)
0040-0043
4 bytes
System timer
0060
1 byte
Keyboard controller byte - Rest
IRQ
0061
1 byte
System speaker
0064
1 byte
Keyboard controller, CMD / STAT
byte
0070-0071
2 bytes
System CMOS / Real Time Clock
0072-0073
2 bytes
System CMOS
0080-008F
16 bytes
DMA controller
0092
1 byte
Fast A20 and PIC
00A0-00A1
2 bytes
PIC
Содержание 7RPK11 7000T
Страница 6: ...Hard Drive Disk Drive ...
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Страница 47: ...Return to System Board Index ...
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Страница 237: ...system Return to top ...
Страница 245: ...Return to top ...
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Страница 273: ...IMPORTANT Connectors may vary depending on the model selected ...