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B-3. TIMER & DMA CHANNELS MAP
Timer Channel Map:
Timer Channel
Assignment
0
System timer interrupt
1
DRAM Refresh request
2
Speaker tone generator
DMA Channel Map:
DMA Channel
Assignment
0 Available
1 IBM
SDLC
2
Floppy Disk adapter
3 Channel-3
Available
4
Cascade for DMA controller 1
5 Available
6 Available
7 Available
Содержание AR-B1684VL
Страница 23: ...Page 19 3 SOFTWARE UTILITIES Sections includes Utility Disk File List Setup Watchdog Timer Configuration...
Страница 25: ...Page 21 3 3 WATCHDOG TIMER CONFIGURATION I O port address 215h Use Debug exe to control WATCHDOG...
Страница 42: ...Page 38 APPENDIX A EXPANSION BUS This chapter includes ISA BUS Pin Assignment PICMG BUS Pin Assignment...