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. | ||||||||