ADVANCED DIGITAL CORPORATION

PC II SLAVE BOARD

Card Type

Serial controller card

Processor

8088

Processor Speed

8MHz

Maximum Onboard Memory

512KB DRAM

Maximum Video Memory

2KB RAM

I/O Options

Serial ports (2)

Data Bus

8-bit ISA

CONNECTIONS

Function

Label

Function

Label

Serial port 1

J1

Serial port 2

J2

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

"B" KBD Data greater than 10 feet

SWA

Pins 2 & 3 closed

 

"B" KBD Data less than 10 feet

SWA

Pins 1 & 2 closed

»

"A" KBD Data greater than 10 feet

SWA

Pins 5 & 6 closed

 

"A" KBD Data less than 10 feet

SWA

Pins 4 & 5 closed

»

"B" KBD Clock greater than 10 feet

SWA

Pins 8 & 9 closed

 

"B" KBD Clock less than 10 feet

SWA

Pins 7 & 8 closed

»

"A" KBD Clock greater than 10 feet

SWA

Pins 11 & 12 closed

 

"A" KBD Clock less than 10 feet

SWA

Pins 10 & 11 closed

»

"B" Speaker greater than 10 feet

SWA

Pins 14 & 15 closed

 

"B" Speaker less than 10 feet

SWA

Pins 13 & 14 closed

»

"A" Speaker greater than 10 feet

SWA

Pins 17 & 18 closed

 

"A" Speaker less than 10 feet

SWA

Pins 16 & 17 closed

BASE I/O ADDRESS SELECTION

Setting

SWB/1

SWB/2

SWB/3

SWB/4

SWB/5

SWB/6

SWB/7

SWB/8

230h

On

On

On

Off

Off

On

On

On

231h

On

On

On

Off

Off

On

On

On

232h

Off

On

On

Off

Off

On

On

On

233h

Off

On

On

Off

Off

On

On

On

234h

On

Off

On

Off

Off

On

On

On

235h

On

Off

On

Off

Off

On

On

On

236h

Off

Off

On

Off

Off

On

On

On

237h

Off

Off

On

Off

Off

On

On

On

238h

On

On

Off

Off

Off

On

On

On

239h

On

On

Off

Off

Off

On

On

On

23Ah

Off

On

Off

Off

Off

On

On

On

23Bh

Off

On

Off

Off

Off

On

On

On

23Ch

On

Off

Off

Off

Off

On

On

On

23Dh

On

Off

Off

Off

Off

On

On

On

23Eh

Off

Off

Off

Off

Off

On

On

On

23Fh

Off

Off

Off

Off

Off

On

On

On

240h

On

On

On

On

On

Off

On

On

241h

On

On

On

On

On

Off

On

On

242h

Off

On

On

On

On

Off

On

On

243h

Off

On

On

On

On

Off

On

On

BASE I/O ADDRESS SELECTION

Setting

SWC/1

SWC/2

SWC/3

SWC/4

SWC/5

SWC/6

SWC/7

SWC/8

C0

On

On

On

On

On

On

Off

Off

C1

On

On

Off

Off

Off

Off

Off

On

SERIAL PORT INTERRUPT SELECTION

IRQ

SWD/1

SWD/2

SWD/3

SWD/4

SWD/5

SWD/6

SWD/7

SWD/8

IRQ2

On

Off

Off

Off

On

Off

Off

Off

IRQ3

Off

On

Off

Off

On

Off

Off

Off

IRQ4

Off

Off

On

Off

On

Off

Off

Off

IRQ5

Off

Off

Off

On

On

Off

Off

Off

None

Off

Off

Off

Off

On

Off

Off

Off

Note: Switch 5 must be "On" for the first PC II slave only and "Off" for all other PC II slave boards in a system.