ADVANCED STORAGE CONCEPTS
ASC-88
| 
 Card Type  | 
 Hard drive controller card  | 
| 
 Hard Drives supported  | 
 Up to 7 SCSI devices  | 
| 
 Floppy drives supported  | 
 None  | 
| 
 Data Bus  | 
 8-bit ISA  | 
| 
 Card Size  | 
 Quarter-length, full-height card  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Location  | 
 Function  | 
 Location  | 
| 
 50-pin SCSI connector - external  | 
 CN1  | 
 Terminating resistors  | 
 RN1-RN3  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Power to external pull-ups disabled  | 
 BUS-PWR  | 
 Pins 1 & 2 closed  | 
| 
 +5V power to external pull-ups enabled  | 
 BUS-PWR  | 
 Pins 3 & 4 closed  | |
| 
 SEGMENT ADDRESS SELECTION  | |||
| 
 Setting  | 
 A16  | 
 A15  | 
 A14  | 
| 
 C000h  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 C400h  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
| 
 C800h  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
| 
 CC00h  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
| 
 D000h  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 D400h  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
| 
 D800h  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
| 
 DC00h  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
| 
 Note: A total of 8 segment address settings are available. The settings are a binary representation of the hexidecimal segment addresses. A16 is the Most Significant Bit and switch A14 is the Least Significant Bit. The jumpers have the following decimal values: A16=1000h, A15=800h, and A14=400h. Turn off the jumpers by closing pins 1 & 2 and turn on the jumpers by closing pins 2 & 3. Add the values of the jumpers with pins 2 & 3 closed to obtain the correct memory address. (Pins 1 & 2 = Off, Pins 2 & 3 = On.)  | |||