Timer & Dma Channels Map; Interrupt Map - EPOX EP-68LXR Manual

Appendix
[3D0-3DF]
[3F0-3F7]
[3F8-3FF]
A-3 TIMER & DMA CHANNELS MAP
TIMER MAP:
TIMER Channel 0
TIMER Channel 1
TIMER Channel 2
DMA CHANNELS:
DMA Channel 0
DMA Channel 1
DMA Channel 2
DMA Channel 3
DMA Channel 4
DMA Channel 5
DMA Channel 6
DMA Channel 7
A-4 INTERRUPT MAP
NMI :
Parity check error.
IRQ (H/W):
0 System TIMER interrupt from TIMER 0.
1 KEYBOARD output buffer full.
2 Cascade for IRQ 8-15.
3 SERIAL port 2.
4 SERIAL port 1.
5 PARALLEL port 2.
6 FLOPPY DISK (SMC CHIP).
7 PARALLEL port 1.
8 RTC clock.
9 Available.
10 Available.
11 Available.
12 PS/2 Mouse.
13 MATH coprocessor.
A-2
CGA adapter.
FLOPPY DISK controller.
SERIAL port 1.
System timer interrupt.
DRAM REFRESH request.
SPEAKER tone generator.
Available.
Onboard ECP (Option).
FLOPPY DISK (SMC CHIP).
Onboard ECP (default).
Cascade for DMA controller 1.
Available.
Available.
Available
EP-68LXR