![background image](http://html2.mh-extra.com/html/acer/power-sd/power-sd_service-manual_4081232024.webp)
Chapter 1
17
NOTE:
N - Not be used
NOTE:
N - Not be used
IRQ Assignment Map
IRQx
System Devices
Add-On-Card Devices
IRQ0 Timer
N
IRQ1
Keyboard
N
IRQ2
Cascade Interrupt Control
N
IRQ3
Serial Alternate
Reserved
IRQ4
Serial Primary
Reserved
IRQ5
MPU-401(Alternate)
Reserved
IRQ6
Floppy Disk
Reserved
IRQ7
Parallel Port
Reserved
IRQ8
Real Time Clock
N
IRQ9
N
Reserved
IRQ10
N
Reserved
IRQ11
N
Reserved
IRQ12
PS/2 Mouse
Reserved
IRQ13
Math Coprocessor Exception
N
IRQ14
Primary IDE
Reserved
IRQ15
Secondary IDE
Reserved
DRQ Assignment Map
DRQx
System Devices
Add-On-Card Devices
DRQ0
N Reserved
DRQ1
N
Reserved
DRQ2
FDD N
DRQ3
N
Reserved
DRQ4
Cascade
N
DRQ5
N
Reserved
DRQ6
N
Reserved
DRQ7
N
Reserved
Main Board Major Chips
Item
Controller
System core logic
SiS650 / SiS961
Video controller
SiS650
Super I/O controller
SiS961
Audio controller
SiS650
LAN controller
SiS650
HDD controller
Built in SiS650
Keyboard controller
Built in SiS650
RTC
Built in SiS650
Содержание Power Sd
Страница 6: ...VI...
Страница 51: ...46 Chapter 2...
Страница 53: ...48 Chapter 3...
Страница 71: ...66 Chapter 4...
Страница 79: ...74 Chapter 6...
Страница 81: ...76 Appendix A...
Страница 87: ...82 Appendix C...
Страница 91: ...86 Index...