UNIDENTIFIED
MAGIC I/O PM-540G
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two IDE (AT) Interface drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
CONNECTIONS | |
Function | Location |
4-pin connector-drive active LED | J1 |
40-pin IDE Interface (AT) connector | J2 |
34-pin control cable connector-floppy drive | J3 |
9-pin serial port 2 (COM2)-internal | J4 |
9-pin serial port 1 (COM1)-external | J5 |
25-pin parallel port-external | J6 |
15-pin game port-internal | J7 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
» | Floppy drive enabled | JP1 and JP2 | closed |
Floppy drive disabled | JP1 and JP2 | open |
PARALLEL PORT (CN6) CONFIGURATION | |||
LPT | JP3/pins 1 & 2 | JP3/pins 3 & 4 | |
» | LPT1 (378-37Fh) | open | closed |
LPT2 (278-27Fh) | closed | open | |
Disabled | open | open |
SERIAL PORT 2 (CN4) CONFIGURATION | |||
COM | JP3/pins 5 & 6 | JP3/pins 7 & 8 | |
» | COM2 (2F8-2FFh) | open | closed |
COM4 (2E8-2EFh) | closed | open | |
COM3 (3E8-3EFh) | closed | closed | |
Disabled | open | open |
SERIAL PORT 1 (CN5) CONFIGURATION | |||
COM | JP3/pins 9 & 10 | JP3/pins 11 & 12 | |
» | COM1 (3F8-3FFh) | open | closed |
COM3 (3E8-3EFh) | closed | open | |
COM4 (2E8-2EFh) | closed | closed | |
Disabled | open | open |
SERIAL PORT 1 (CN5) INTERRUPT REQUEST | ||||
IRQ | JP4/pins 1 & 2 | JP4/pins 3 & 4 | JP4/pins 5 & 6 | |
» | IRQ4 | closed | open | open |
IRQ5 | open | closed | open | |
IRQ9 | open | open | closed |
SERIAL PORT 2 (CN4) INTERRUPT REQUEST | ||||
IRQ | JP4/pins 7 & 8 | JP4/pins 9 & 10 | JP4/pin 11 & 12 | |
» | IRQ3 | closed | open | open |
IRQ9 | open | closed | open | |
IRQ5 | open | open | closed |
PARALLEL PORT (CN6) INTERRUPT REQUEST | |||
IRQ | JP4/pins 13 & 14 | JP4/pins 15 & 16 | |
» | IRQ7 | open | closed |
IRQ5 | closed | open | |
Disabled | open | open |