I/o address map, Table 3-3 – ADLINK Express-HRR User Manual

Page 25

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Chapter 3

Hardware

Express-HRR

Reference Manual

21

I/O Address Map

Table 3-3

shows the I/O address map.

NOTE

Table 3-3

is only for reference. I/O addresses are tied to the specific legacy

Super I/O device residing on the baseboard. This table can be used with the
baseboard in ADLINK’s Quick Start Kit.

Table 3-3. I/O Address Map

Address (hex)

Subsystem

0000-000F

Primary DMA Controller

0020-0021

Master Interrupt Controller

0040-0043

Programmable Interrupt Timer (Clock/Timer)

004E-004F

TPM (Trusted Platform Module)

0060

Keyboard Controller*

0061

NMI, Speaker control

0063

NMI Controller

0064

Keyboard Controller*

0065

NMI Controller

0067

NMI Controller

0070-007F

CMOS RAM, NMI Mask Reg, RT Clock

0080

System reserved

0081-0083

DMA Page Registers

0084-0086

System reserved

0087

DMA Page Register

0088

System reserved

0089-008B

DMA Page Registers

008C-008E

System reserved

008F

DMA Page Register

0090-0091

System reserved

0092

Fast A20 gate and CPU reset*

0093-009F

System reserved

00A0-00A1

Slave Interrupt Controller

00A2-00BF

System reserved

00C0-00DF

Slave DMA Controller #2

00E0-00EF

System reserved

00F0-00FF

Math Coprocessor

01F0-01F7

SATA Controller

02F8-02FF

Serial Port 2 (COM2)*

03B0-03BB

Video (monochrome)

03C0-03DF

Video (VGA)

03F8-03FF

Serial Port 1 (COM1)*

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