TYAN COMPUTER CORPORATION S1345 (REV 1.8) Q2/96 Data bus: 32-bit VL-bus Size: Three-quarter length, half-height card Hard drive supported: Four IDE(AT) drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives [Image] CONNECTIONS Function Location 10-pin serial port 1 - internal CN1 10-pin serial port 2 - internal CN2 25-pin parallel port - external CN3 16-pin game port CN4 34-pin cable connector - floppy drive CN5 40-pin primary IDE(AT) connector CN6 4-pin connector - primary drive active LED CN7 40-pin secondary IDE(AT) connector CN8 4-pin connector - secondary drive active LED CN9 USER CONFIGURABLE SETTINGS Function Location Setting » IDE(AT) interface enabled J1 pins 1 & 2 closed IDE(AT) interface disabled J1 pins 2 & 3 closed » Floppy drive order is normal J11 pins 1 & 2 (A:, B:) closed Floppy drive order is J11 pins 2 & 3 reversed (B:, A:) closed » Floppy drive interface J12 pins 1 & 2 enabled closed Floppy drive interface J12 pins 2 & 3 disabled closed » Factory configured - do not J13 N/A alter » IOCHRDY signal for primary J20 open IDE disabled IOCHRDY signal for primary J20 closed IDE enabled USER CONFIGURABLE SETTINGS CONTINUED Function Location Setting » Parallel port is J25 closed uni-directional Parallel port is bi-directional J25 open » Game port enabled J26 open Game port disabled J26 closed » Factory configured - do not J91 N/A alter » Factory configured - do not J92 N/A alter » Factory configured - do not J93 N/A alter » Factory configured - do not J94 N/A alter PRIMARY IDE WAIT STATE SELECTION Clock Speeds J2 J3 J4 » All speeds pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed <= 33 MHz pins 2 & 2 pins 2 & 3 pins 1 & 2 closed closed closed >= 33 MHz pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed PARALLEL PORT ADDRESS SELECTION LPT J5 J6 » LPT1 (378h) pins 2 & 3 closed pins 2 & 3 closed LPT2 (278h) pins 1 & 2 closed pins 1 & 2 closed LPT3 (3BCh) pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed pins 1 & 2 closed SERIAL PORT 1 ADDRESS SELECTION COM J7 J8 » COM1 (3F8h) pins 2 & 3 closed pins 2 & 3 closed COM3 (3E8h) pins 1 & 2 closed pins 1 & 2 closed COM4 (2E8h) pins 2 & 3 closed pins 1 & 2 closed Disabled pins 1 & 2 closed pins 2 & 3 closed SERIAL PORT 2 ADDRESS SELECTION COM J9 J10 » COM2 (2F8h) pins 2 & 3 closed pins 2 & 3 closed COM3 (3E8h) pins 2 & 3 closed pins 1 & 2 closed COM4 (2E8h) pins 1 & 2 closed pins 1 & 2 closed Disabled pins 1 & 2 closed pins 2 & 3 closed SERIAL PORT INTERRUPT SELECTION Serial Port 1 Serial Port J21 J22 J23 IRQ 2 IRQ » IRQ4 IRQ3 closed closed open IRQ4 no IRQ3 open closed open no IRQ4 IRQ3 closed open open IRQ3 IRQ4 J21 pin 1 to open J22 pin 1 J21 pin 2 to J22 pin 2 IRQ3 no IRQ4 J21 pin 1 to open J22 pin 1 only no IRQ3 IRQ4 J21 pin 2 to open J22 pin 2 only IRQ5 IRQ3 closed J22 pin 2 to J23 pin 2 IRQ5 no IRQ3 open J22 pin 2 to J23 pin 2 Note: When no interrupt is selected for serial port 2, open jumper J21. When no interrupt is selected for serial port 1, open jumper J22. PARALLEL PORT INTERRUPT SELECTION IRQ J23 J24 » IRQ7 open closed IRQ5 closed open no IRQ open open MISCELLANEOUS NOTES Jumper J23 appears in more than one table because it serves multiple functions.