MORSE TECHNOLOGIES, INC.
IDE BLAZER (MODEL 8020)
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Data bus: |
32-bit, VL-bus |
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Size: |
Three/quarter-length, full-height card |
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Hard drive supported: |
Two IDE (AT) Interface drives |
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Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
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CONNECTIONS | |
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Function |
Location |
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40-pin IDE(AT) Interface connector |
J1 |
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34-pin control cable connector - floppy drive |
J2 |
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15-pin game port - internal |
J3 |
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10-pin serial port (COM1/2/4) - internal |
J4 |
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10-pin serial port (COM1/2/3) - external |
J5 |
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25-pin parallel port (LPT1/2/3) - external |
J6 |
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2-pin connector - Drive active LED |
JP1 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Hard drive enabled |
JP2 |
pins 1 & 2 closed | |
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Hard drive disabled |
JP2 |
pins 2 & 3 closed | |
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Floppy drive enabled |
JP3 |
pins 1 & 2 closed | |
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Floppy drive disabled |
JP3 |
pins 2 & 3 closed | |
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Parallel Port Interrupt Request is IRQ7 |
JP10 |
pins 1 & 2 closed | |
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Parallel Port Interrupt Request is IRQ5 |
JP10 |
pins 2 & 3 closed | |
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Game Port (J3) enabled |
JP11 |
closed | |
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Game Port (J3) disabled |
JP11 |
open | |
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SERIAL PORT 1 (J5) CONFIGURATION | |||
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COM |
Jumper JP4 |
Jumper JP5 | |
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COM1 |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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COM2 |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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COM3 |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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SERIAL PORT 2 (J4) CONFIGURATION | |||
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COM |
Jumper JP6 |
Jumper JP7 | |
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COM1 |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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COM2 |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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COM4 |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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PARALLEL PORT (J6) CONFIGURATION | |||
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LPT |
Jumper JP8 |
Jumper JP9 | |
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LPT1 (378h) |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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LPT2 (278h) |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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LPT3 (3BCh) |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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SERIAL PORT 1 (J5) INTERRUPT REQUEST | ||
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IRQ |
JP12 | |
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IRQ4 |
pins 1 & 2 closed | |
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IRQ3 |
pins 2 & 4 closed | |
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SERIAL PORT 2 (J4) INTERRUPT REQUEST | ||
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IRQ |
JP12 | |
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IRQ3 |
pins 3 & 4 closed | |
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IRQ4 |
pins 1 & 3 closed | |