FIC M295 User Manual

Software Functional Overview

•

PCI Device

The table below summarizes the PCI IDSEL Pin Allocation:

IDSEL Pin

PCI

Device

Resources

Device

Connect

Type

I/O

IRQ

DMA

Memory

DMA Controller

Static

00~0F, 81~8F

-

DMA5

-

Interrupt Controller

Static

20~21, A0~A1

IRQ2

-

-

System Timer

Static

40~43

IRQ0

-

-

RTC Static

70~71

IRQ8

-

-

ISA Bus

Static

-

-

-

-

System Speaker

Static

61

-

-

-

System Board

Static

-

-

-

E0000~FFFFF

PnP Mother Board

Static

80

-

-

-

Keyboard
Controller

Static 60,

64 IRQ1

-

-

PMU08 Controller

Static

68, 6C

-

-

-

Math Coprocessor

Static

F0~FF

IRQ13

-

-

PS/2 Mouse

Enable/
Disable

- IRQ12

-

-

Video Controller

Static

3B0~3BB,

3C0~3DF

IRQ5 - A0000~BFFFF,

C0000~CFFFF

Serial Port

Static

3F8~3FF

IRQ4

-

-

ECP, Parallel port

Static

378~37F,

778~77F

IRQ7 DMA1

-

FDC Static

3F0~3F5,

3F7

IRQ6

DMA2

-

Dual IDE Controller

Static

170~177,

1F0~1F7, 3F6

IRQ14,

15

- -

CardBus Controller

Dynamic

3E0~3E1

IRQ11

-

-

Audio chip

Dynamic

220~22F,

300~301,

388~38B

IRQ5 DMA3

-

IEEE1394 Dynamic

IRQ11

Modem

Dynamic

3E8~3EF

IRQ10

-

-

LAN Dynamic

1080~10FF

IRQ10

-

-

SIR Enable/

Disable

158~15F, 2F8-

2FF

IRQ3 -

-

USB Host
Controller

Dynamic EF80~EF9F IRQ5

-

-

3-10

FIC M295 / M296 Service Manual