3 legacy i/o map, Legacy i/o map – ADLINK Express-LPC User Manual

Page 29

Advertising
background image

Page 29

Express-IA533 User’s Manual

Page 29

Express-IA533 User’s Manual

Express-LPC User’s Manual

Page 29

7.3 Legacy I/O Map

Address (hex)

Size

Description

Comment

0000 – 001F

32 bytes

DMA controller

0020 – 0021

2 bytes

Interrupt controller

0024 – 0025

2 bytes

Interrupt controller

0028 – 0029

2 bytes

Interrupt controller

002C – 002D

2 bytes

Interrupt controller

002E – 002F

2 bytes

Super IO

0040 – 0043

4 bytes

System Timer

004E – 004F

2 bytes

TPM configuration port

0060

1 byte

Keyboard controller

0061

1 byte

NMI, speaker control

0063

1 byte

NMI controller

0064

1 byte

Keyboard controller

0065

1 byte

NMI controller

0067

1 byte

NMI controller

0070 – 0077

8 bytes

CMOS/Real time clock controller

0080 – 0091

18 bytes

DMA controller

0092

1 bytes

Reset Generator

0093 – 009F

13 bytes

DMA controller

00A0 – 00A1

2 bytes

Interrupt controller

00A4 – 00A5

2 bytes

Interrupt controller

00A8 – 00A9

2 bytes

Interrupt controller

00AC – 00AD

2 bytes

Interrupt controller

00B0 – 00B1

2 bytes

Interrupt controller

00B2 – 00B3

2 bytes

Power Management

00B4 – 00B5

2 bytes

Interrupt controller

00B8 – 00B9

2 bytes

Interrupt controller

00BC – 00BD

2 bytes

Interrupt controller

00C0 – 00DF

32 bytes

DMA controller

00E0 – 00EF

16 bytes

System reserved

00F0 – 00FF

16 bytes

Numeric processor

0170 – 0177

8 bytes

Secondary IDE controller

01F0 – 01F7

8 bytes

Primary IDE controller

0274 – 0277

4 bytes

ISA PnP read port

0278 – 027F

8 bytes

LPT2

0290 – 029F

16 bytes

Onboard Sensor index(0x295)/data port (0x296)

02E8 – 02EF

8 bytes

COM4/Video

02F8 – 02FF

8 bytes

COM2

0376 – 0377

2 bytes

Secondary IDE controller

0378 – 037F

8 bytes

LPT1

03B0 – 03BB

12 bytes

Video (monochrome)

03BC – 03BF

4 bytes

LPT3

03C0 – 03DF

32 bytes

Video (VGA†)

03E8 – 03EF

8 bytes

COM3

03F0 – 03F5, 03F7

7 bytes

Diskette controller

Advertising