Ampro Corporation 5001451A manual Hardware IRQ Map, Irq #

Little Board P6d Module

						74	66.1	100
74h	105h	1024x768	256*	8x16	128x48	44.9	35.5	43 (I)
						65	48.4	60
						78.75	60	75
						94.5	68.7	85
						121	84	100
78h	107h	1280x1024	256*	8x16	160x64	78.75	47	43 (I)
						108	64	60
						135	79.98	75

Notes: All modes in this table are Graphical, Linear, and the memory organization is Pack Pix, except where noted. Refer to manufacturer’s data sheet for more information.

(I) = Interlaced

*These modes are non-Linear.

**The memory organization is Planar.

Hardware IRQ Map

Table 3-4details the IRQ assignments for the Little Board P6d.

Table 3-4. Hardware IRQ Map

IRQ #

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Timer tick

X

Keyboard

X

Cascade

X

COM1

D

COM2

D

COM3

O

D

O

O

COM4

D

O

O

O

Floppy

X

LPT1

O

D

RTC

X

IDE

X

X

Math

X

Mouse

X

PCI INTA

O

D

O

O

PCI INTB

O

O

O

D

PCI INTC

D

O

O

O

PCI INTD

O

O

D

O

D = default

O = optional

X = hardwired

3-9