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S1344

TYAN COMPUTER CORPORATION

S1344

Data bus:

32-bit, VL-bus

Size:

Three/quarter-length, half-height card

Hard drive supported:

Four IDE (AT) Interface drives

Floppy drives supported:

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

CONNECTIONS

Function

Location

34-pin control cable connector - floppy drive 1

CN1

25-pin parallel port (LPT1/2/3) - external

CN2

40-pin IDE(AT) Interface (IDE-0)

CN3

4-pin connector - Drive active (IDE-0)

CN4

10-pin serial port (COM1/2/4) - internal

CN5

10-pin serial port (COM1/2/3) - external

CN6

40-pin IDE(AT) Interface (IDE-1)

CN7

4-pin connector - Drive active (IDE-1)

CN8

34-pin control cable connector - floppy drive 2

CN9

15-pin game port - internal

JP2

USER CONFIGURABLE SETTINGS

Function

Location

Setting

I/O Channel Ready signal disabled

J1

open

 

I/O Channel Ready signal enabled

J1

closed

Floppy drive compatible mode

J7

pins 2 & 3 closed

 

Floppy drive enhanced mode

J7

pins 1 & 2 closed

Floppy drive enabled

J8

pins 2 & 3 closed

 

Floppy drive disabled

J8

pins 1 & 2 closed

Uses VL Ready

J14

pins 2 & 3 closed

 

Use CPU Ready

J14

pins 1 & 2 closed

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Hard drive enabled

J15

pins 2 & 3 closed

 

Hard drive disabled

J15

pins 1 & 2 closed

Floppy drive port address is 3F0-3F7h

J26

pins 2 & 3 closed

 

Floppy drive port address is 370-377h

J26

pins 1 & 2 closed

Floppy drive interrupt is IRQ6

J35

closed

 

Floppy drive interrupt is disabled

J35

open

Game Port enabled

J42

closed

 

Game Port disabled

J42

open

HARD DRIVE INTERRUPT REQUEST

Function

J2

J3

IRQ14 for IDE-0 (CN3)

open

closed

 

IRQ15 for IDE-1 (CN7)

closed

open

 

IRQ14 for IDE-0, IRQ 15 for IDE-1

closed

closed

 

IDE Interrupt disabled

open

open

PARALLEL PORT (CN2) CONFIGURATION

LPT

J9

J27

LPT1

pins 2 & 3 closed

pins 2 & 3 closed

 

LPT2

pins 2 & 3 closed

pins 1 & 2 closed

 

LPT3

pins 1 & 2 closed

pins 1 & 2 closed

 

Disabled

pins 1 & 2 closed

pins 2 & 3 closed

SERIAL PORT 1 (CN6) CONFIGURATION

COM

J10

J11

COM1

pins 2 & 3 closed

pins 2 & 3 closed

 

COM2

pins 2 & 3 closed

pins 1 & 2 closed

 

COM3

pins 1 & 2 closed

pins 2 & 3 closed

 

Disabled

pins 1 & 2 closed

pins 1 & 2 closed

SERIAL PORT 2 (CN5) CONFIGURATION

COM

J12

J13

 

COM1

pins 2 & 3 closed

pins 1 & 2 closed

COM2

pins 2 & 3 closed

pins 2 & 3 closed

 

COM4

pins 1 & 2 closed

pins 2 & 3 closed

 

Disabled

pins 1 & 2 closed

pins 1 & 2 closed

HARD DRIVE ADDRESS

IDE 0 Address

IDE 1 Address

J18

J19

 

1F0-1F7h

1F0-1F7h

pins 1 & 2 closed

pins 1 & 2 closed

 

1F0-1F7h

170-177h

pins 1 & 2 closed

pins 2 & 3 closed

 

170-177h

disabled

pins 2 & 3 closed

pins 1 & 2 closed

1F0-1F7h

disabled

pins 2 & 3 closed

pins 2 & 3 closed

IDE 0 (CN3) WAIT STATE

Speed

J20

J21

J22

 

16MHz VL Bus Clock

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

 

20 or 25MHz VL Bus Clock

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

 

25 or 33MHz VL Bus Clock

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

 

33MHz VL Bus Clock

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

 

40MHz VL Bus Clock

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

 

50MHz VL Bus Clock

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

 

50MHz VL Bus Clock

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

50MHz VL Bus Clock

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

IDE 1 (CN7) WAIT STATE

Speed

J23

J24

J25

 

16MHz VL Bus Clock

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

 

20 or 25MHz VL Bus Clock

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

 

25 or 33MHz VL Bus Clock

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

 

33MHz VL Bus Clock

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

 

40MHz VL Bus Clock

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

 

50MHz VL Bus Clock

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

 

50MHz VL Bus Clock

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

50MHz VL Bus Clock

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

SERIAL PORT 2 (CN5) INTERRUPT REQUEST

IRQ

J30

J31

J32

3

open

closed

open

 

4

open

bottom (pin 2) of J31 & bottom (pin2) of J32 closed

 

5

closed

open

open

SERIAL PORT 1 (CN6) INTERRUPT REQUEST

IRQ

J31

J32

J33

4

open

closed

open

 

5

open

open

closed

 

3

top (pin 1) of J31 & top (pin 1) of J32 closed

open

PARALLEL PORT (CN2) INTERRUPT REQUEST

IRQ

J34

J36

Parallel port interrupt is IRQ7

open

closed

 

Parallel port interrupt is IRQ5

closed

open

MISCELLANEOUS TECHNICAL NOTES

J16, J17, J28, J29, J37, J38, J39, J40, and J41 are reserved with all pins open - do not alter.