EV-346
EVEREX SYSTEMS, INC.
EV-346, EV-346M
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Data bus: 16-bit, ISA
Size: Three-quarter length, full height card
Hard drives supported: Two MFM ST506/ST412
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
Sector interleave: 1:1
EV-346
EV-346M (M denotes Motorola Chipset
EVEREX SYSTEMS, INC.
EV-346, EV-346M
. . . continued from previous page
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CONNECTIONS | |
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34-pin control cable connector-hard drive |
J1 |
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20-pin data cable connector-drive 0 |
J2 |
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20-pin data cable connector-drive 1 |
J3 |
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34-pin control cable connector-floppy drive |
J4 |
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4-pin connector-drive active LED |
J5 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
| » |
IRQ14 enabled (EV-346M only) |
W4 |
open |
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IRQ14 disabled (EV-346M only) |
W4 |
closed | |
| » |
Floppy Drive DMA Acknowledge Channel 2 disabled |
W5 |
open |
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Floppy Drive DMA Acknowledge Channel 2 enabled |
W5 |
closed | |
| » |
Hard drive port address is 1F0-1F7h |
W6 |
open |
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Hard drive port address is 170-177h |
W6 |
closed | |
| » |
Floppy drive port address is 3F2, 3F4-3F7h |
W9 |
open |
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Floppy drive port address is 372, 375-377h |
W9 |
closed | |
| » |
Floppy drive enabled |
W10 |
pins 1 & 2 closed |
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Floppy drive disabled |
W10 |
pins 2 & 3 closed | |
| » |
Hard drive enabled |
W11 |
pins 1 & 2 closed |
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Hard drive disabled |
W11 |
pins 2 & 3 closed | |
