CSS LABORATORIES, INC.
DUAL HARD/DUAL FLOPPY CONTROLLER
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 Card Size  | 
 Full height, full length  | 
| 
 Hard Drives Supported  | 
 Two ST506/412(MFM) devices  | 
| 
 Floppy Drives Supported  | 
 Two 360KB or 1.2MB drives  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 34-pin cable connector - floppy drive  | 
 J1  | 
 34-pin control cable connector - hard drive  | 
 J5  | 
| 
 20-pin data cable connector - drive 2  | 
 J3  | 
 4-pin drive active LED  | 
 J6  | 
| 
 20-pin data cable connector - drive 1  | 
 J4  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Setting  | 
 Label  | 
 Position  | |
| » | 
 Floppy drive speed 360RPM  | 
 E7  | 
 Pins 1 & 2 closed  | 
| 
 Floppy drive speed 300RPM  | 
 E7  | 
 Pins 2 & 3 closed  | |
| » | 
 High density or low density floppy drives connected  | 
 E12  | 
 Pins 1 & 2 closed  | 
| 
 Low density drives only connected  | 
 E12  | 
 Pins 2 & 3 closed  | |
| 
 BASE I/O ADDRESSES  | ||
| 
 Setting  | 
 E1  | |
| » | 
 Primary  | 
 Pins 2 & 3, 5 & 6 closed  | 
| 
 Secondary  | 
 Pins 1 & 2, 4 & 5 closed  | |