MORSE TECHNOLOGIES, INC.
IDE BLAZER (MODEL 8020)
| |
Data bus: |
32-bit, VL-bus |
Size: |
Three/quarter-length, full-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 |
40-pin IDE(AT) Interface connector |
J1 |
34-pin control cable connector - floppy drive |
J2 |
15-pin game port - internal |
J3 |
10-pin serial port (COM1/2/4) - internal |
J4 |
10-pin serial port (COM1/2/3) - external |
J5 |
25-pin parallel port (LPT1/2/3) - external |
J6 |
2-pin connector - Drive active LED |
JP1 |
USER CONFIGURABLE SETTINGS | |||
Function |
Location |
Setting | |
» |
Hard drive enabled |
JP2 |
pins 1 & 2 closed |
Hard drive disabled |
JP2 |
pins 2 & 3 closed | |
» |
Floppy drive enabled |
JP3 |
pins 1 & 2 closed |
Floppy drive disabled |
JP3 |
pins 2 & 3 closed | |
» |
Parallel Port Interrupt Request is IRQ7 |
JP10 |
pins 1 & 2 closed |
Parallel Port Interrupt Request is IRQ5 |
JP10 |
pins 2 & 3 closed | |
» |
Game Port (J3) enabled |
JP11 |
closed |
Game Port (J3) disabled |
JP11 |
open |
SERIAL PORT 1 (J5) CONFIGURATION | |||
COM |
Jumper JP4 |
Jumper JP5 | |
» |
COM1 |
pins 1 & 2 closed |
pins 1 & 2 closed |
COM2 |
pins 2 & 3 closed |
pins 1 & 2 closed | |
COM3 |
pins 1 & 2 closed |
pins 2 & 3 closed | |
Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed |
SERIAL PORT 2 (J4) CONFIGURATION | |||
COM |
Jumper JP6 |
Jumper JP7 | |
COM1 |
pins 2 & 3 closed |
pins 1 & 2 closed | |
» |
COM2 |
pins 1 & 2 closed |
pins 1 & 2 closed |
COM4 |
pins 1 & 2 closed |
pins 2 & 3 closed | |
Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed |
PARALLEL PORT (J6) CONFIGURATION | |||
LPT |
Jumper JP8 |
Jumper JP9 | |
LPT1 (378h) |
pins 2 & 3 closed |
pins 1 & 2 closed | |
» |
LPT2 (278h) |
pins 1 & 2 closed |
pins 1 & 2 closed |
LPT3 (3BCh) |
pins 1 & 2 closed |
pins 2 & 3 closed |
SERIAL PORT 1 (J5) INTERRUPT REQUEST | ||
| ||
IRQ |
JP12 | |
» |
IRQ4 |
pins 1 & 2 closed |
IRQ3 |
pins 2 & 4 closed |
SERIAL PORT 2 (J4) INTERRUPT REQUEST | ||
IRQ |
JP12 | |
» |
IRQ3 |
pins 3 & 4 closed |
IRQ4 |
pins 1 & 3 closed |