LONGSHINE MICROSYSTEM, INC.
LCS-6640
| 
 
  | |
| 
 Data bus:  | 
 16-bit, ISA  | 
| 
 Size:  | 
 Three/quarter-length, full-height card  | 
| 
 Hard drive supported:  | 
 Up to seven SCSI devices  | 
| 
 Floppy drives supported:  | 
 Two 360KB, 720KB, 1.2MB, or 1.44MB drives  | 
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 34-pin control cable connector - floppy drive  | 
 CN1  | 
| 
 50 pin SCSI connector - internal  | 
 CN2  | 
| 
 50 pin SCSI connector - external  | 
 CN3  | 
| 
 2-pin connector - Drive active LED  | 
 JP6  | 
| 
 CACHE MEMORY CONFIGURATION - JP1  | |||||||
| 
 Bank 0  | 
 Bank 1  | 
 Total size  | 
 Jumper 1  | 
 Jumper 2  | 
 Jumper 3  | 
 Jumper 4  | |
| 
 256KB  | 
 0KB  | 
 512K  | 
 closed  | 
 open  | 
 closed  | 
 closed  | |
| » | 
 256KB  | 
 256KB  | 
 1MB  | 
 closed  | 
 open  | 
 closed  | 
 open  | 
| 
 256KB  | 
 1MB  | 
 2.5MB  | 
 closed  | 
 open  | 
 open  | 
 closed  | |
| 
 256KB  | 
 4MB  | 
 8.5MB  | 
 closed  | 
 open  | 
 open  | 
 open  | |
| 
 1MB  | 
 0KB  | 
 2MB  | 
 open  | 
 closed  | 
 closed  | 
 closed  | |
| 
 1MB  | 
 256KB  | 
 2.5MB  | 
 open  | 
 closed  | 
 closed  | 
 open  | |
| 
 1MB  | 
 1MB  | 
 4MB  | 
 open  | 
 closed  | 
 open  | 
 closed  | |
| 
 1MB  | 
 4MB  | 
 10MB  | 
 open  | 
 closed  | 
 open  | 
 open  | |
| 
 4MB  | 
 0KB  | 
 8MB  | 
 open  | 
 open  | 
 closed  | 
 closed  | |
| 
 4MB  | 
 256KB  | 
 8.5MB  | 
 open  | 
 open  | 
 closed  | 
 open  | |
| 
 4MB  | 
 1MB  | 
 10MB  | 
 open  | 
 open  | 
 open  | 
 closed  | |
| 
 4MB  | 
 4MB  | 
 16MB  | 
 open  | 
 open  | 
 open  | 
 open  | |
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Hard drive port address is 1F0-1F7h  | 
 JP3  | 
 closed  | 
| 
 Hard drive port address is 170-177h  | 
 JP3  | 
 open  | |
| » | 
 Floppy drive port address is 3F0-3F7h  | 
 JP4  | 
 closed  | 
| 
 Floppy drive port address is 370-377h  | 
 JP4  | 
 open  | |
| 
 BIOS ADDRESS  | |||
| 
 Address  | 
 JP5/Jumper 1  | 
 JP5/Jumper 2  | |
| 
 D000h  | 
 closed  | 
 closed  | |
| » | 
 D200h  | 
 closed  | 
 open  | 
| 
 D400h  | 
 open  | 
 closed  | |
| 
 disable  | 
 open  | 
 open  | |
| 
 INTERRUPT REQUEST - JP7  | ||||||
| 
 IRQ  | 
 Jumper 1  | 
 Jumper 2  | 
 Jumper 3  | 
 Jumper 4  | 
 Jumper 5  | |
| 
 IRQ15  | 
 closed  | 
 open  | 
 open  | 
 open  | 
 open  | |
| » | 
 IRQ14  | 
 open  | 
 closed  | 
 open  | 
 open  | 
 open  | 
| 
 IRQ12  | 
 open  | 
 open  | 
 closed  | 
 open  | 
 open  | |
| 
 IRQ11  | 
 open  | 
 open  | 
 open  | 
 closed  | 
 open  | |
| 
 IRQ10  | 
 open  | 
 open  | 
 open  | 
 open  | 
 closed  | |
| 
 MISCELLANEOUS TECHNICAL NOTES  | 
| 
 JP2 is factory configured - do not alter.  |