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 Four 360KB, 720KB, 1.2MB, or 1.44MB drives supported: [Image] 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 J1 open disabled I/O Channel Ready signal J1 closed enabled » 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 J26 pins 2 & 3 3F0-3F7h closed Floppy drive port address is J26 pins 1 & 2 370-377h closed » Floppy drive interrupt is IRQ6 J35 closed Floppy drive interrupt is J35 open disabled » 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 closed closed IDE-1 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 pins 1 & 2 closed closed 1F0-1F7h 170-177h pins 1 & 2 pins 2 & 3 closed closed 170-177h disabled pins 2 & 3 pins 1 & 2 closed closed » 1F0-1F7h disabled pins 2 & 3 pins 2 & 3 closed closed IDE 0 (CN3) WAIT STATE Speed J20 J21 J22 16MHz VL Bus Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Clock closed closed closed 20 or 25MHz VL Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 Bus Clock closed closed closed 25 or 33MHz VL Pins 1 & 2 Pins 2 & 3 Pins 1 & 2 Bus Clock closed closed closed 33MHz VL Bus Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 Clock closed closed closed 40MHz VL Bus Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 Clock closed closed closed 50MHz VL Bus Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 Clock closed closed closed 50MHz VL Bus Pins 2 & 3 Pins 2 & 3 Pins 1 & 2 Clock closed closed closed » 50MHz VL Bus Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 Clock closed closed closed IDE 1 (CN7) WAIT STATE Speed J23 J24 J25 16MHz VL Bus Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Clock closed closed closed 20 or 25MHz VL Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 Bus Clock closed closed closed 25 or 33MHz VL Pins 1 & 2 Pins 2 & 3 Pins 1 & 2 Bus Clock closed closed closed 33MHz VL Bus Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 Clock closed closed closed 40MHz VL Bus Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 Clock closed closed closed 50MHz VL Bus Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 Clock closed closed closed 50MHz VL Bus Pins 2 & 3 Pins 2 & 3 Pins 1 & 2 Clock closed closed closed » 50MHz VL Bus Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 Clock closed closed 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 & open top (pin 1) of J32 closed PARALLEL PORT (CN2) INTERRUPT REQUEST IRQ J34 J36 » Parallel port interrupt open closed is IRQ7 Parallel port interrupt closed open is IRQ5 MISCELLANEOUS TECHNICAL NOTES J16, J17, J28, J29, J37, J38, J39, J40, and J41 are reserved with all pins open - do not alter.