DATAEXPERT CORPORATION
MIO2050
| 
 Card Type  | 
 Multi-I/O card  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 I/O Options  | 
 Floppy drive interface, game port, IDE interface (2), parallel port, serial ports (2), 2-pin connector  | 
| 
 Hard Drives supported  | 
 Four EIDE drives  | 
| 
 Floppy drives supported  | 
 Two 360KB, 720KB, 1.2MB, or 1.44MB drives  | 
| 
 Data Bus  | 
 32-bit VESA Local Bus  | 
| 
 Card Size  | 
 Full-length, half-height  | 

| 
 CONNECTIONS  | 
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| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
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| 
 2-pin connector - drive active LED  | 
 CN1  | 
 Game port  | 
 J4  | 
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| 
 IDE interface 0  | 
 J1  | 
 Serial port 1  | 
 J5  | 
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| 
 IDE interface 1  | 
 J2  | 
 Serial port 2  | 
 J6  | 
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| 
 Floppy interface  | 
 J3  | 
 Parallel port  | 
 J7  | 
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| 
 USER CONFIGURABLE SETTINGS  | 
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| 
 Function  | 
 Label  | 
 Position  | 
| 
 í EIDE enabled | 
 JP1/1  | 
 Pins 2 & 3  | 
| 
 EIDE disabled  | 
 JP1/1  | 
 Pins 1 & 2  | 
| 
 í 170/1F0 port test enabled | 
 JP1/2  | 
 Pins 2 & 3  | 
| 
 1F0 port test enabled  | 
 JP1/2  | 
 Pins 1 & 2  | 
| 
 í SP1 set at 50MHz | 
 JP1/3  | 
 Pins 2 & 3  | 
| 
 SP1 set at 33MHz  | 
 JP1/3  | 
 Pins 1 & 2  | 
| 
 í Floppy drive controller A/B change disabled | 
 JP2/1  | 
 Pins 2 & 3  | 
| 
 Floppy drive controller A/B change enabled  | 
 JP2/1  | 
 Pins 1 & 2  | 
| 
 í Floppy drive address set at 3F7h | 
 JP2/2  | 
 Pins 2 & 3  | 
| 
 Floppy drive address set at 377h  | 
 JP2/2  | 
 Pins 1 & 2  | 
| 
 í Floppy drive controller enabled | 
 JP2/3  | 
 Pins 2 & 3  | 
| 
 Floppy drive controller disabled  | 
 JP2/3  | 
 Pins 1 & 2  | 
| 
 í IDE 1 IOCHRDY disabled | 
 JP3  | 
 Open  | 
| 
 IDE 1 IOCHRDY enabled  | 
 JP3  | 
 Closed  | 
| 
 í IDE 0 IOCHRDY enabled | 
 JP4  | 
 Closed  | 
| 
 IDE 0 IOCHRDY disabled  | 
 JP4  | 
 Open  | 
| 
 í Parallel port used for printer | 
 JP6  | 
 Closed  | 
| 
 Parallel port used for I/O peripherals  | 
 JP6  | 
 Open  | 
| 
 í Game port enabled | 
 JP8  | 
 Closed  | 
| 
 Game port disabled  | 
 JP8  | 
 Open  | 
| 
 í 170/1F0 port | 
 JP9  | 
 Pins 1 & 2  | 
| 
 1F0 port only  | 
 JP9  | 
 Pins 2 & 3  | 
| 
 Note: Pins designated are in the closed position.  | 
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| 
 PARALLEL PORT ADDRESS SELECTION  | 
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| 
 Setting  | 
 JP5/5  | 
 JP5/6  | 
| 
 í LPT1 (378h) | 
 Pins 2 & 3  | 
 Pins 2 & 3  | 
| 
 LPT2 (278h)  | 
 Pins 1 & 2  | 
 Pins 1 & 2  | 
| 
 LPT3 (3BCh)  | 
 Pins 1 & 2  | 
 Pins 2 & 3  | 
| 
 Disabled  | 
 Pins 2 & 3  | 
 Pins 1 & 2  | 
| 
 Note: Pins designated are in the closed position.  | 
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| 
 SERIAL PORT 1 ADDRESS SELECTION  | 
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| 
 Setting  | 
 JP5/1  | 
 JP5/2  | 
| 
 í COM1 (3F8h) | 
 Pins 2 & 3  | 
 Pins 2 & 3  | 
| 
 COM3 (3E8h)  | 
 Pins 1 & 2  | 
 Pins 1 & 2  | 
| 
 Disabled  | 
 Pins 1 & 2  | 
 Pins 2 & 3  | 
| 
 Note: Pins designated are in the closed position.  | 
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| 
 SERIAL PORT 2 ADDRESS SELECTION  | 
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| 
 Setting  | 
 JP5/3  | 
 JP5/4  | 
| 
 í COM2 (2F8h) | 
 Pins 2 & 3  | 
 Pins 2 & 3  | 
| 
 COM4 (2E8h)  | 
 Pins 1 & 2  | 
 Pins 1 & 2  | 
| 
 Disabled  | 
 Pins 1 & 2  | 
 Pins 2 & 3  | 
| 
 Note: Pins designated are in the closed position.  | 
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| 
 PARALLEL PORT INTERRUPT SELECTION  | 
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| 
 IRQ  | 
 JP7/1  | 
 JP7/2  | 
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| 
 í IRQ7 | 
 Closed  | 
 Open  | 
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| 
 IRQ5  | 
 Open  | 
 Closed  | 
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| 
 HARD DISK DRIVE MODE SELECTION  | 
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| 
 Mode  | 
 Cycle  | 
 JP1/4  | 
 JP1/5  | 
| 
 0  | 
 600ns  | 
 Pins 2 & 3  | 
 Pins 2 & 3  | 
| 
 1  | 
 500ns  | 
 Pins 1 & 2  | 
 Pins 2 & 3  | 
| 
 2  | 
 400ns  | 
 Pins 2 & 3  | 
 Pins 1 & 2  | 
| 
 3  | 
 240ns  | 
 Pins 1 & 2  | 
 Pins 1 & 2  | 
| 
 Note: Pins designated are in the closed position.  | 
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