ACER, INC.

5210-004

NIC Type

Arcnet

Transfer Rate

2.5Mbps

Data Bus

8-bit ISA

Topology

Linear bus

Wiring Type

RG-62A/U 93ohm coaxial

Boot ROM

Available

NODE ADDRESS SELECTION

Address

SW2/1

SW2/2

SW2/3

SW2/4

SW2/5

SW2/6

SW2/7

SW2/8

1

Off

On

On

On

On

On

On

On

2

On

Off

On

On

On

On

On

On

3

Off

Off

On

On

On

On

On

On

4

On

On

Off

On

On

On

On

On

251

Off

Off

On

Off

Off

Off

Off

Off

252

On

On

Off

Off

Off

Off

Off

Off

253

Off

On

Off

Off

Off

Off

Off

Off

254

On

Off

Off

Off

Off

Off

Off

Off

255

Off

Off

Off

Off

Off

Off

Off

Off

Note: A total of 255 node address settings are available. The switches are a binary representation of the decimal node addresses. Switch SW2/1 is the Least Significant Bit and switch SW2/8 is the Most Significant Bit. The switches have the following decimal values: switch SW2/1=1, SW2/2=2, SW2/3=4, SW2/4=8, SW2/5=16, SW2/6=32, SW2/7=64, SW2/8=128.Turn off the switches and add the values of the off switches to obtain the correct node address. (off=1, on=0)

BASE I/O ADDRESS SELECTION

Address

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

2E0h

Off

On

Off

Off

Off

On

2F0h

Off

On

Off

Off

Off

Off

300h

Off

Off

On

On

On

On

CONTROLLER INTERRUPT SELECTION

IRQ

JP1

JP2

JP3

JP4

JP5

2

Open

Open

Open

Open

Closed

3

Open

Open

Open

Closed

Open

4

Open

Open

Closed

Open

Open

5

Open

Closed

Open

Open

Open

7

Closed

Open

Open

Open

Open

SHARED RAM CONFIGURATION

Address

SW1/7

SW1/8

SW1/9

SW1/10

C000h

Off

Off

On

On

D000h

Off

Off

On

Off

E000h

Off

Off

Off

On

ROM ADDRESS

Address

JP18

JP19

JP20

»

xC000h

Closed

Open

Open

 

x4000h

Open

Open

Closed

 

x8000h

Open

Closed

Open

 

Disabled

Open

Open

Open

SERVER & BRIDGE CONFIGURATION TYPES

Configuration

IRQ

Base I/O Address

ROM Address

0

2

2E0h

D000h

1

2

2F0h

D000h

2

3

2E0h

D000h

3

3

2F0h

D000h

4

4

2E0h

D000h

5

4

2F0h

D000h

6

5

2E0h

D000h

7

5

2F0h

D000h

8

7

2E0h

D000h

9

7

2F0h

D000h

10

2

300h

C000h

11

3

2F0h

C000h

12

4

2E0h

C000h

13

5

2E0h

C000h

14

7

300h

D000h

15

2

300h

E000h

16

3

2F0h

E000h

17

4

2E0h

E000h

8253 (TIME OUT 0) INTERRUPT SELECTION

IRQ

JP6

JP7

JP8

JP9

JP10

2

Open

Open

Open

Open

Closed

3

Open

Open

Open

Closed

Open

4

Open

Open

Closed

Open

Open

5

Open

Closed

Open

Open

Open

7

Closed

Open

Open

Open

Open

8253 (TIME OUT 2) INTERRUPT SELECTION

IRQ

JP11

JP12

JP13

JP14

JP15

2

Open

Open

Open

Open

Closed

3

Open

Open

Open

Closed

Open

4

Open

Open

Closed

Open

Open

5

Open

Closed

Open

Open

Open

7

Closed

Open

Open

Open

Open

EXPANSION RAM CONFIGURATION

Setting

JP21

»

Disabled

Open

 

Enabled

Closed