![ICP Electronics PCISA-3716E2V Manual Download Page 74](http://html.mh-extra.com/html/icp-electronics/pcisa-3716e2v/pcisa-3716e2v_manual_614704074.webp)
PCISA-3716E2V Socket 370 Celeron
TM
& Pentium III
®
VIA Cyrix
®
III with Daul Ethernet , VGA , Audio Board
72
Appendix C.
DMA, IRQ and 1
st
MB Memory I/O
Address Map
DMA Channel Assignments:
DMA Channel # Description
0
Available
1
Available
2
Floppy Disk (8-bit transfer)
3
Available
4
Cascade for DMA controller 1
5
Sound
6
Available
7
Available
IRQ Mapping Chart
IRQ0 System Timer
IRQ8 RTC Clock
IRQ1 Keyboard
IRQ9 USB
IRQ2 Cascade to IRQ Controller IRQ10 LAN1
IRQ3 (COM2)
IRQ11 LAN2
IRQ4 (COM1)
IRQ12 PS/2 Mouse
IRQ5 Sound
IRQ13 FPU
IRQ6 FDC
IRQ14 Primary IDE
IRQ7 LPT1
IRQ15 Secondary IDE
Note:
All IRQs have been assigned to the listed devices, so if you want to
add any additional device, you must free the unused IRQ first. For
example, if you don’t use USB K/B or Mouse, then IRQ9 may be set free.
Tri-M Systems Inc., 6-1301 Ketch Court, Coquitlam, B.C., V3K 6X7, Canada
Phone: (604) 527-1100, (800) 665-5600 Fax: (604) 527-1110
Email: info@Tri-M.com Web: www.Tri-M.com
Summary of Contents for PCISA-3716E2V
Page 2: ......