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  | 
| 
 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 alter  | 
 JP4  | 
 N/A  | 
| » | 
 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 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 COM1  | 
 Disabled  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | |
| 
 COM2  | 
 COM1  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | |
| 
 COM2  | 
 Disabled  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | |
| 
 COM3  | 
 COM4  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | |
| 
 Disabled  | 
 COM1  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | |
| 
 Disabled  | 
 COM2  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | |
| 
 Disabled  | 
 Disabled  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | |
| 
 SERIAL PORT INTERRUPT SELECT  | ||||
| 
 Port 1 (J3)  | 
 Port 2 (J4)  | 
 JP5  | 
 JP8  | |
| » | 
 IRQ4  | 
 IRQ3  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 IRQ3  | 
 IRQ4  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | |