LONGSHINE MICROSYSTEM, INC.

LCS-8830 (REVISION A1)

NIC Type

ARCnet

Transfer Rate

2.5Mbps

Data Bus

8-bit ISA

Topology

Linear/Star

Wiring Type

RG62A/U 93ohm coaxial

Unshielded twisted pair

Boot ROM

Available

BASE I/O ADDRESS

Address range

SW2/switch 6

SW2/switch 7

SW2/switch 8

260h - 26Fh

Closed

Closed

Closed

290h - 29Fh

Open

Closed

Closed

2E0h - 2EFh

Closed

Open

Closed

2F0h - 2FFh

Open

Open

Closed

300h - 30Fh

Closed

Closed

Open

350h - 35Fh

Open

Closed

Open

380h - 38Fh

Closed

Open

Open

3E0h - 3EFh

Open

Open

Open

BOOT ROM

Setting

JP2

»

Disabled

Open

 

Enabled

Closed

BASE MEMORY ADDRESS

RAM Address range

PROM address range

SW2/1

SW2/2

SW2/3

SW2/4

SW2/5

C:0000h - C:07FFh

C:2000h - C:3FFFh

On

On

On

On

On

C:0800h - C:0FFFh

C:2000h - C:3FFFh

Off

On

On

On

On

C:1000h - C:17FFh

C:2000h - C:3FFFh

On

Off

On

On

On

C:1800h - C:1FFFh

C:2000h - C:3FFFh

Off

Off

On

On

On

C:4000h - C:47FFh

C:6000h - C:7FFFh

On

On

Off

On

On

C:4800h - C:4FFFh

C:6000h - C:7FFFh

Off

On

Off

On

On

C:5000h - C:57FFh

C:6000h - C:7FFFh

On

Off

Off

On

On

C:5800h - C:5FFFh

C:6000h - C:7FFFh

Off

Off

Off

On

On

C:C000h - C:C7FFh

C:E000h - C:FFFFh

On

On

On

Off

On

C:C800h - C:CFFFh

C:E000h - C:FFFFh

Off

On

On

Off

On

C:D000h - C:D7FFh

C:E000h - C:FFFFh

On

Off

On

Off

On

C:0000h - C:DFFFh

C:E000h - C:FFFFh

Off

Off

On

Off

On

D: 0000h - D:07FFh

D:2000h - D:3FFFh

On

On

Off

Off

On

D: 0800h - D:0FFFh

D:2000h - D:3FFFh

Off

On

Off

Off

On

D:1000h - D:17FFh

D:2000h - D:3FFFh

On

Off

Off

Off

On

D:1800h - D:1FFFh

D:2000h - D:3FFFh

Off

Off

Off

Off

On

D:4000h - D:47FFh

D:6000h - D:7FFFh

On

On

On

On

Off

D:4800h - D:4FFFh

D:6000h - D:7FFFh

Off

On

On

On

Off

D:5000h - D:57FFh

D:6000h - D:7FFFh

On

Off

On

On

Off

D:5800h - D:5FFFh

D:6000h - D:7FFFh

On

On

Off

Off

On

D:8000h - D:87FFh

D:A000h - D:BFFFh

Off

Off

On

Off

On

D:8800h - D:8FFFh

D:A000h - D:BFFFh

On

Off

On

Off

On

D:9000h - D:97FFh

D:A000h - D:BFFFh

Off

On

On

Off

On

D:9800h - D:9FFFh

D:A000h - D:BFFFh

On

On

On

Off

On

D:C000h - D:C7FFh

D:E000h - D:FFFFh

Off

Off

Off

On

On

D:C800h - D:CFFFh

D:E000h - D:FFFFh

On

Off

Off

On

On

D:D000h - D:D7FFh

D:E000h - D:FFFFh

Off

On

Off

On

On

D:D800h - D:DFFFh

D:E000h - D:FFFFh

On

On

Off

On

On

E:0000h - E:07FFh

E:2000h - E:3FFFh

Off

Off

On

On

On

E:0800h - E:0FFFh

E:2000h - E:3FFFh

On

Off

On

On

On

E:1000h - E:17FFh

E:2000h - E:3FFFh

Off

On

On

On

On

E:1800h - E:1FFFh

E:2000h - E:3FFFh

On

On

On

On

On

INTERRUPT REQUEST

IRQ

JP1/1

JP1/2

JP1/3

JP1/4

JP1/5

IRQ2

Closed

Open

Open

Open

Open

IRQ3

Open

Closed

Open

Open

Open

IRQ4

Open

Open

Closed

Open

Open

IRQ5

Open

Open

Open

Closed

Open

IRQ7

Open

Open

Open

Open

Closed

RESPONSE AND RECONFIGURATION SETTINGS

Response Time

Idle Time

Reconfiguration Time

JP3

78 m

86 m

840ms

Open

285 m

316 m

1680ms

Pins 1 & 2 closed

563 m

624 m

1680ms

Pins 3 & 4 closed

1130 m

1237 m

1680ms

Closed

NODE ADDRESS

Node

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8

1

On

On

On

On

On

On

On

Off

2

On

On

On

On

On

On

Off

On

3

On

On

On

On

On

On

Off

Off

4

On

On

On

On

On

Off

On

On

251

Off

Off

Off

Off

Off

On

Off

Off

252

Off

Off

Off

Off

Off

Off

On

On

253

Off

Off

Off

Off

Off

Off

On

Off

254

Off

Off

Off

Off

Off

Off

Off

On

255

Off

Off

Off

Off

Off

Off

Off

Off

Note:Node address 0 is used for messaging between nodes and must not be used.

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