UNIDENTIFIED

MIO-16 REV. 2

Data bus:

16-bit, ISA

Size:

Half-length, full-height card

Hard drives supported:

Two IDE(AT) Interface drives

Floppy drives supported:

Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS

Function

Location

4-pin connector - Drive Active LED

CN1

34-pin control cable connector - floppy drive

CN2

40-pin IDE(AT) Interface connector

CN3

10-pin serial port 1 (COM1) - internal

CN4

10-pin serial port 2 (COM2) - internal

CN5

15-pin game port - external

CN6

25-pin parallel port - external

CN7

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

Floppy drive enabled

FDD

open

 

Floppy drive disabled

FDD

closed

»

Hard drive enabled

IDE

open

 

Hard drive disabled

IDE

closed

 

IRQ14 without Active control output

JP3

pins 2 & 3 closed

 

IRQ14 with Active control output

JP3

pins 1 & 2 closed

 

IOCS16 with Buffer output

JP8

pins 1 & 2 closed

 

IOCS16 without Buffer output

JP8

pins 2 & 3 closed

PARALLEL PORT (CN7) CONFIGURATION

LPT

Jumper P1

Jumper P2

Jumper PRT

 

Disabled

open

open

open

 

LPT3 (278-27Fh)

open

closed

pins 2 & 3 closed

»

LPT2 (378-37Fh)

closed

open

pins 1 & 2 closed

SERIAL PORT 1 (CN4) CONFIGURATION

COM

Jumper S1

Jumper S3

Jumper ACE1

 

Disabled

open

open

open

»

COM1 (3F8-3FFh)

closed

open

pins 2 & 3 closed

 

COM3 (3E8-3EFh)

open

closed

pins 2 & 3 closed

 

COM4 (2E8-2EFh)

closed

closed

pins 1 & 2 closed

SERIAL PORT 2 (CN5) CONFIGURATION

COM

Jumper S2

Jumper S4

Jumper ACE2

 

Disabled

open

open

open

»

COM2 (2F8-2FFh)

closed

open

pins 1 & 2 closed

 

COM4 (2E8-2EFh)

open

closed

pins 1 & 2 closed

 

COM3 (3E8-3EFh)

closed

closed

pins 2 & 3 closed