RELIALOGIC CORPORATION PRIVATE, LTD.
XL505
Data bus: | 32-bit, VL-Bus |
Size: | Three quarter-length, half-height card |
Hard drive supported: | Two IDE (AT) interface drives |
Floppy drives supported: | 360KB, 720KB, 1.2MB, or 1.44MB drives |

CONNECTIONS | |
Function | Location |
25-pin parallel port | J1 |
9-pin serial port 1 (external)/10-pin serial port (internal) | J2 |
10-pin serial port 2 - internal | J4 |
34-pin connector - floppy drive | J5 |
40-pin IDE(AT) interface | J6 |
4-pin drive active LED | J7 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
| » | Factory configured - do no alter | JP4 | open |
| » | 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 ADDRESS SELECTION | ||||
Address | JP3/1 | JP3/2 | JP3/3 | |
| » | 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 | |
| » | LPT2 | pins 2 & 3 closed | pins 1 & 2 closed |
| LPT1 | pins 1 & 2 closed | pins 2 & 3 closed | |
| LPT3 | pins 1 & 2 closed | pins 1 & 2 closed | |
Disabled | pins 2 & 3 closed | pins 2 & 3 closed | |
SERIAL PORT 1 & 2 CONFIGURATION | |||||
COM (Serial Port 1) | COM (Serial Port 2) | JP9 | JP10 | JP11 | |
| » | COM1 | COM2 | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 |
| COM2 | COM1 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | |
| COM3 | COM4 | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | |
| COM1 | Disabled | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 | |
| COM2 | Disabled | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 | |
| Disabled | COM1 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | |
| Disabled | COM2 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | |
| Disabled | Disabled | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | |
Note: Designated pins are in the closed position. | |||||
SERIAL PORT 1 & 2 INTERRUPT SELECTION | ||||
IRQ (Serial Port 1) | IRQ (Serial Port 2) | JP5 | JP8 | |
| » | 4 | 3 | pins 1 & 2 | pins 2 & 3 |
| 3 | 4 | pins 2 & 3 | pins 1 & 2 | |
Note: Designated pins are in the closed position. | ||||
MISCELLANEOUS TECHNICAL NOTES |
IRQ 7 for the parallel port is factory configured and cannot be altered. |