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. |