107
Appendix B
B.23 DMA Channel Assignments
B.24 Interrupt Assignments
Table B.23: DMA channel assignments
Channel
Function
0
Available
1
Available
2
Floppy disk (8-bit transfer)
3
Available
4
Cascade for DMA controller 1
5
Available
6
Available
7
Available
Table B.24: Interrupt assignments
Priority
Interrupt#
Interrupt source
1
NMI
Parity error detected
2
IRQ0
Interval timer
3
IRQ1
Keyboard
-
IRQ2
Interrupt from controller 2 (cascade)
4
IRQ8
Real-time clock
5
IRQ9
Cascaded to INT 0A (IRQ 2)
6
IRQ10
Available
7
IRQ11
Available
8
IRQ12
PS/2 mouse
9
IRQ13
INT from co-processor
10
IRQ14
Primary IDE Channel
11
IRQ15
Secondary IDE Channel
12
IRQ3
Serial communication port 2
13
IRQ4
Serial communication port 1
14
IRQ5
Parallel port 2
15
IRQ6
Diskette controller (FDC)
16
IRQ7
Parallel port 1 (print port)
Содержание PCA-6188
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Страница 16: ...PCA 6188 User s Manual xvi ...
Страница 17: ...1 CHAPTER 1 General Information ...
Страница 31: ...15 Chapter2 CHAPTER 2 Connecting Peripherals ...
Страница 43: ...27 Chapter3 CHAPTER 3 Award BIOS Setup ...
Страница 62: ...PCA 6188 User s Manual 46 ...
Страница 63: ...47 Chapter4 CHAPTER 4 Chipset Software Installation Utility ...
Страница 68: ...PCA 6188 User s Manual 52 ...
Страница 69: ...53 Chapter5 CHAPTER 5 VGA Setup ...
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Страница 75: ...59 Chapter6 CHAPTER 6 LAN Configuration ...
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Страница 81: ...65 Chapter7 CHAPTER 7 USB 2 0 Configuration ...
Страница 83: ...67 Chapter8 CHAPTER 8 Onboard Security Setup ...
Страница 87: ...71 Chapter8 5 Click Next to continue 6 Click Finish when you see the following message ...
Страница 89: ...73 Chapter8 ...
Страница 90: ...PCA 6188 User s Manual 74 ...
Страница 91: ...75 Chapter9 CHAPTER 9 SATA RAID Setup ...
Страница 97: ...81 AppendixA Appendix A Programming the Watchdog Timer ...
Страница 107: ...91 AppendixB Appendix B I O Pin Assignments ...
Страница 119: ...103 AppendixB B 18 ATX Soft Power Switch CN21 Table B 18 ATX soft power switch CN21 Pin Signal 1 5VSB 2 PWR BTN 1 ...