TOPTEK TECHNOLOGY, INC.
MULTI CD-ROM AT-BUS CARD
| 
 Card Type  | 
 Sound card  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Maximum Onboard Memory  | 
 Unidentified  | 
| 
 I/O Options  | 
 CD-ROM interface (3), audio in - CD-ROM (3), line out, line in  | 
| 
 Data Bus  | 
 8-bit ISA  | 
| 
 Card Size  | 
 Half-length, half-height card  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 CD-ROM interface (Panasonic)  | 
 J1  | 
 Audio in - CD-ROM  | 
 J5  | 
| 
 CD-ROM interface (Mitsumi)  | 
 J2  | 
 Audio in - CD-ROM  | 
 J6  | 
| 
 CD-ROM interface (Sony)  | 
 J3  | 
 Line out  | 
 JK1  | 
| 
 Audio in - CD-ROM  | 
 J4  | 
 Line in  | 
 JK2  | 
| 
 DMA CHANNEL SELECTION  | |
| 
 Channel  | 
 JP1  | 
| 
 1  | 
 Pins 1 & 3 closed  | 
| 
 3  | 
 Pins2 & 4 closed  | 
| 
 Note: Used for Mitsumi interface only. | |
| 
 BASE I/O ADRESS SELECTION  | |||
| 
 Sony  | 
 Mitsumi  | 
 Panasonic  | 
 JP2  | 
| 
 320h  | 
 300h  | 
 310h  | 
 Closed  | 
| 
 360h  | 
 340h  | 
 350h  | 
 Open  | 
| 
 IRQ INTERRUPT SELECTION  | |
| 
 IRQ  | 
 JP1  | 
| 
 IRQ3  | 
 Pins 7 & 8 closed  | 
| 
 IRQ4  | 
 Pins 9 & 10 closed  | 
| 
 IRQ5  | 
 Pins 11 & 12 closed  | 
| 
 Note: Used for Mitsumi interface only. | |