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 |
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 is disabled | open | open |
Parallel port interrupt is IRQ7 | open | closed | |
Parallel port interrupt is IRQ5 | closed | open |
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 1F0-1F7h | J2 | Pins 2 & 3 closed |
Hard drive port address is 170-177h | J2 | Pins 1 & 2 closed | |
» | Floppy drive A:/B: order normal | J3 | Pins 2 & 3 closed |
Floppy drive A:/B: order changed | J3 | Pins 1 & 2 closed | |
» | Hard drive enabled | J4 | Pins 2 & 3 closed |
Hard drive disabled | J4 | Pins 1 & 2 closed | |
» | Hard drive I/O port address is 1F0-1F7, 3F0-3F7h | J5 | Pins 2 & 3 closed |
Hard drive I/O port address is 170-177, 370-377h | J5 | Pins 1 & 2 closed | |
» | Game port enabled | J12 | pins 2 & 3 closed |
Game port disabled | J12 | pins 1 & 2 closed | |
» | IDE Cycle is VESA | J15 JP17 | pins 2 & 3 closed open |
IDE Cycle is ISA | J15 JP17 | pins 1 & 2 closed closed | |
» | VL bus clock speed is 33MHz or 50MHz | J16 | pins 2 & 3 closed |
VL bus clock speed is 25MHz or 40MHz | J16 | pins 1 & 2 closed | |
» | One IDE(AT) hard drives supported | JP5 | closed |
Two IDE(AT) hard drives supported | JP5 | open | |
» | Parallel Port (CN2) is an I/O port | JP7 | closed |
Parallel Port (CN2) is an input port only | JP7 | open | |
» | Hard drive interrupt is IRQ14 | JP10 | closed |
Hard drive interrupt is disabled | JP10 | open | |
» | Serial Port 2 interrupt is IRQ3 | JP11 | closed |
Serial Port 2 interrupt is disabled | JP11 | open | |
» | Serial Port 1 interrupt is IRQ4 | JP12 | closed |
Serial Port 1 interrupt is disabled | JP12 | open | |
» | Floppy drive interrupt is IRQ6 | JP13 | closed |
Floppy drive interrupt is disabled | JP13 | open | |
Factory Configured - do not alter | JP16 | open | |
Factory Configured - do not alter | JP18 | open |
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 |