RELIALOGIC CORPORATION PRIVATE, LTD.
CA8972
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Data bus: |
32-bit, VL-Bus |
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Size: |
Three quarter-length, half-height card |
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Hard drive supported: |
Two IDE (AT) interface drives |
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Floppy drives supported: |
360KB, 720KB, 1.2MB, or 1.44MB drives |
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CONNECTIONS | |
|
Function |
Location |
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40-pin primary IDE(AT) interface |
CN1 |
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40-pin secondary IDE(AT) interface |
CN2 |
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34-pin control cable connector - floppy drive |
CN3 |
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16-pin game port |
CN4 |
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10-pin serial port 1 - internal & 9-pin serial port 1 - external |
CN5 |
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10-pin serial port 2 - internal |
CN6 |
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25-pin parallel port |
CN7 |
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2-pin drive active LED for primary IDE |
JP1 |
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2-pin drive active LED for secondary IDE |
JP2 |
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USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
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Primary IDE interface enabled |
JP5 |
pins 1 & 2 closed | |
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Primary IDE interface disabled |
JP5 |
pins 2 & 3 closed | |
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Secondary IDE interface enabled |
JP6 |
pins 1 & 2 closed | |
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Secondary IDE interface disabled |
JP6 |
pins 2 & 3 closed | |
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Floppy drive interface enabled |
JP8 |
pins 1 & 2 closed | |
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Floppy drive interface disabled |
JP8 |
pins 2 & 3 closed | |
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Game port enabled |
JP14 |
pins 1 & 2 closed | |
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Game port disabled |
JP14 |
pins 2 & 3 closed | |
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PARALLEL PORT CONFIGURATION | |||
|
LPT |
JP7 |
JP13 | |
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LPT2 |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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LPT3 |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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Disabled |
pins 2 & 3 closed |
n/a | |
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SERIAL PORT 1 CONFIGURATION | |||
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COM |
JP9 |
JP10 | |
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COM1 |
pins 1 & 2 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 |
n/a | |
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SERIAL PORT 2 CONFIGURATION | |||
|
COM |
JP11 |
JP12 | |
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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 |
n/a | |
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HDD SPEED CONFIGURATION | ||
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CPU Clock Speed |
JP3 |
JP4 |
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> 50MHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
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40/50 MHz |
pins 2 & 3 closed |
pins 2 & 3 closed |
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25/33 MHz |
pins 2 & 3 closed |
pins 1 & 2 closed |
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<20MHz |
pins 1 & 2 closed |
pins 2 & 3 closed |
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Note: The HDD speed is configured according to the CPU clock. | ||