ORCHID TECHNOLOGY SUPER IDE/VLB CONTROLLER Data bus: 32-bit, VL-Bus Size: Full-length, half-height card Hard drive supported: Two IDE (AT) Interface drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives [Image] CONNECTIONS Function Location 9-pin serial port (COM1/3) - external CN1 25-pin parallel port (LPT1/2) - external CN2 40-pin IDE(AT) Interface connector JP4 34-pin control cable connector - floppy drive JP6 10-pin serial port (COM2/4) - internal JP8 15-pin game port - internal JP9 4-pin connector - Drive active LED JP20 PARALLEL PORT CONFIGURATION LPT Jumper J6 Jumper J7 LPT2 (378-37Fh) pins 1 & 2 closed pins 1 & 2 closed Disabled pins 1 & 2 closed pins 2 & 3 closed LPT3 (278-27Fh) pins 2 & 3 closed pins 1 & 2 closed » LPT1 (3BC-3BFh) pins 2 & 3 closed pins 2 & 3 closed PARALLEL PORT INTERRUPT REQUEST IRQ Jumper JP14 Jumepr JP15 » Parallel port interrupt open open is disabled Parallel port interrupt open closed is IRQ7 Parallel port interrupt closed open is IRQ5 USER CONFIGURABLE SETTINGS Function Location Setting » Floppy drive enabled J1 Pins 2 & 3 closed Floppy drive disabled J1 Pins 1 & 2 closed » Hard drive port address is J2 Pins 2 & 3 1F0-1F7h closed Hard drive port address is J2 Pins 1 & 2 170-177h closed » Floppy drive A:/B: order J3 Pins 2 & 3 normal closed Floppy drive A:/B: order J3 Pins 1 & 2 changed closed » Hard drive enabled J4 Pins 2 & 3 closed Hard drive disabled J4 Pins 1 & 2 closed » Hard drive I/O port address is J5 Pins 2 & 3 1F0-1F7, 3F0-3F7h closed Hard drive I/O port address is J5 Pins 1 & 2 170-177, 370-377h closed » Game port enabled J12 pins 2 & 3 closed Game port disabled J12 pins 1 & 2 closed » IDE Cycle is VESA J15 pins 2 & 3 closed JP17 open IDE Cycle is ISA J15 pins 1 & 2 closed JP17 closed » VL bus clock speed is 33MHz or J16 pins 2 & 3 50MHz closed VL bus clock speed is 25MHz or J16 pins 1 & 2 40MHz closed » One IDE(AT) hard drives JP5 closed supported Two IDE(AT) hard drives JP5 open supported » Parallel Port (CN2) is an I/O JP7 closed port Parallel Port (CN2) is an JP7 open input port only » Hard drive interrupt is IRQ14 JP10 closed Hard drive interrupt is JP10 open disabled » Serial Port 2 interrupt is JP11 closed IRQ3 Serial Port 2 interrupt is JP11 open disabled » Serial Port 1 interrupt is JP12 closed IRQ4 Serial Port 1 interrupt is JP12 open disabled » Floppy drive interrupt is IRQ6 JP13 closed Floppy drive interrupt is JP13 open disabled Factory Configured - do not JP16 open alter Factory Configured - do not JP18 open alter SERIAL PORT 1 CONFIGURATION COM Jumper J8 Jumper J9 COM3 pins 1 & 2 closed pins 1 & 2 closed Disabled pins 1 & 2 closed pins 2 & 3 closed COM4 pins 2 & 3 closed pins 1 & 2 closed » COM1 pins 2 & 3 closed pins 2 & 3 closed SERIAL PORT 2 CONFIGURATION COM Jumper J10 Jumper J11 COM4 pins 1 & 2 closed pins 1 & 2 closed Disabled pins 1 & 2 closed pins 2 & 3 closed COM4 pins 2 & 3 closed pins 1 & 2 closed » COM2 pins 2 & 3 closed pins 2 & 3 closed