XIRLINK, INC. AT I/O CONTROLLER-XL505 Data bus: 32-bit VESA Size: Three-quarter length, half-height card Hard drive supported: Two IDE(AT) drives Floppy drives supported: 320KB, 360KB, 720KB, 1.2MB, 1.44MB [Image] CONNECTIONS Function Location 40-pin IDE(AT) interface connector J1 34-pin control cable connector- floppy drive J2 Serial port 1 J3 Serial port 2 J4 Parallel port J5 IDE interface LED J6 USER CONFIGURABLE SETTINGS Function Location Setting » Factory configured - do not JP4 N/A alter » IDE interface enabled JP6 pins 1 & 2 closed IDE interface disabled JP6 pins 2 & 3 closed » Floppy drive interface enabled JP7 pins 1 & 2 closed Floppy drive interface disabled JP7 pins 2 & 3 closed BASE MEMORY ADDRESS SELECT Address JP3/A JP3/B JP3/C » C800 - CBFFh closed closed closed CC00 - CFFFh open closed closed D000 - D3FFh closed open closed D400 - D7FFh open open closed D800 - DBFFh closed closed open DC00 - DFFFh open closed open Disabled open open closed Disabled open open open PARALLEL PORT CONFIGURATION LPT JP12 JP13 » 2 pins 2 & 3 closed pins 1 & 2 closed 1 pins 1 & 2 closed pins 2 & 3 closed 3 pins 1 & 2 closed pins 1 & 2 closed Disabled pins 2 & 3 closed pins 2 & 3 closed SERIAL PORT CONFIGURATION Port 1 (J3) Port 2 (J4) JP9 JP10 JP11 » COM1 COM2 pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed COM1 Disabled pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed COM2 COM1 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed COM2 Disabled pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed COM3 COM4 pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed Disabled COM1 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed Disabled COM2 pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed Disabled Disabled pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed SERIAL PORT INTERRUPT SELECT Port 1 (J3) Port 2 (J4) JP5 JP8 » IRQ4 IRQ3 pins 1 & 2 pins 2 & 3 closed closed IRQ3 IRQ4 pins 2 & 3 pins 1 & 2 closed closed