PCA-6742 User Manual
42
C.1
System I/O ports
C.2
DMA Channel assignments
Table C.1: System I/O ports
Addr. Range (Hex)
Device
000-00F
DMA controller
020-021
Interrupt controller 1, master
022-023
Chipset address
040-043
Timer / Counter Register
048-04B
PWM Control Register
060/064
Keyboard / Mouse Control Resisters
061
NMI status and Control Registers
068-06D
Watchdog Timer 1 Control Register
065/067
Watchdog Timer Reload Register
070-07F mask
Real-time clock, non-maskable interrupt (NMI)
080-08F
DMA page Register
092
System Control Register
0A0-0A1
Interrupt controller 2
0C0-0DF
DMA controller
0F0
Clear math co-processor
0F1
Reset math co-processor
0F8-0FF
Math co-processor
170- 177
2nd fixed disk for CompactFlash
1F0-1F7
1st fixed disk
2E8-2EF
Serial port 4
2F8-2FF
Serial port 2
378-37F
Parallel printer port 1 (LPT2)
3B0-3BF
Monochrome display and printer adapter (LPT1)
3C0-3CF
Reserved
3D0-3DF
Color / Graphics monitor adapter
3E8-3EF
Serial port 3
3F0-3F7
Diskette controller
3F8-3FF
Serial port 1
480-48F
DMA High page Registers
4D0-4D1
Interrupt Edge / Level control Registers
Table C.2: DMA Channel assignments
Channel
Function
0
Available
1
Available
2
Reserved
3
Parallel
4
Cascade for DMA controller 1
5
Available
6
Available
7
Available
Содержание PCA-6742 Series
Страница 1: ...User Manual PCA 6742 Half Size CPU Card ...
Страница 18: ...PCA 6742 User Manual 12 ...
Страница 19: ...Chapter 3 3 BIOS Operation This chapter describes how to set BIOS configuration data ...
Страница 30: ...PCA 6742 User Manual 24 ...
Страница 31: ...Appendix A A Pin Assignments This appendix contains informa tion of a detailed or specialized nature ...
Страница 38: ...PCA 6742 User Manual 32 ...
Страница 47: ...Appendix C C System Assignments This appendix contains informa tion of all System assignments ...
Страница 50: ...PCA 6742 User Manual 44 ...
Страница 51: ...Appendix D D Installing PC 104 Modules This appendix contains informa tion of installing PC 104 modules ...
Страница 54: ...PCA 6742 User Manual 48 27 SA4 TC 28 SA3 BALE 29 SA2 5 V 30 SA1 OSC 31 SA0 0 V 32 0 V 0 V active low ...
Страница 55: ...Appendix E E Mechanical Drawing ...
Страница 57: ...51 PCA 6742 User Manual Appendix E Mechanical Drawing ...