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

Function

Label

Function

Label

     

2-pin connector - drive active LED

CN1

Game port

J4

     

IDE interface 0

J1

Serial port 1

J5

     

IDE interface 1

J2

Serial port 2

J6

     

Floppy interface

J3

Parallel port

J7

     

USER CONFIGURABLE SETTINGS

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.

   

PARALLEL PORT ADDRESS SELECTION

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.

SERIAL PORT 1 ADDRESS SELECTION

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.

SERIAL PORT 2 ADDRESS SELECTION

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.

PARALLEL PORT INTERRUPT SELECTION

IRQ

JP7/1

JP7/2

   

í IRQ7

Closed

Open

   

IRQ5

Open

Closed

   

HARD DISK DRIVE MODE SELECTION

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.