SIIG, INC.
ENHANCED IDE MASTER VL
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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: |
Four IDE (AT) interface drives |
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Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB drives |
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CONNECTIONS | |
|
Function |
Location |
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40-pin IDE (AT) interface connector |
CN1 |
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2-pin connector - drive active LED |
CN2 |
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40-pin IDE (AT) interface connector |
CN3 |
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2-pin connector - drive active LED |
CN4 |
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34-pin controller cable connector - floppy drive |
CN5 |
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16-pin game port connector - internal |
CN6 |
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9-pin serial port - extetrnal |
CN7 |
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10-pin serial port connector - internal |
CN8 |
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25-pin parallel port connector - external |
P1 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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VL-Bus IDE (AT) interface enabled |
J7/pins 1 & 2 |
closed | |
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VL-Bus IDE (AT) interface disabled |
J7/pins 2 & 3 |
closed | |
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VL-Bus IDE (AT) primary address |
J8/pins 1 & 2 |
closed | |
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VL-Bus IDE (AT) secondary address |
J8/pins 2 & 3 |
closed | |
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VL-Bus IDE (AT) IRQ14 select |
J9/pins 1 & 2 |
closed | |
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VL-Bus IDE (AT) IRQ15 select |
J9/pins 2 & 3 |
closed | |
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Parallel port IRQ7 select |
J20/pins 1 & 2 |
closed | |
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Parallel port IRQ5 select |
J20/pins 2 & 3 |
closed | |
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ISA-Bus IDE (AT) IRQ15 select |
J21/pins 1 & 2 |
closed | |
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ISA-Bus IDE (AT) IRQ14 select |
J21/pins 2& 3 |
closed | |
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ISA-Bus IDE (AT) secondary address |
J22/pins 1 & 2 |
closed | |
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ISA-Bus IDE (AT) IRQ15 primary address |
J22/pins 2 & 3 |
closed | |
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Game port enabled |
J35 |
closed | |
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Game port disabled |
J35 |
open | |
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Floppy controller enabled |
J40/pins 1 & 2 |
closed | |
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Floppy controller disabled |
J40/pins 2 & 3 |
closed | |
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ISA-Bus IDE (AT) interface enabled |
J41/pins 1 & 2 |
closed | |
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ISA-Bus IDE (AT) interface disabled |
J41/pins 2 & 3 |
closed | |
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VL-BUS IDE (AT) DRIVE SPEED SELECTION | |||
|
Speed |
J2 |
J3 | |
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2 |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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0 |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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4 |
pins 2 & 3 closed |
pins 2 & 3 closed | |
|
6 |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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SERIAL PORT 1 CONFIGURATION | |||
|
COM |
J36 |
J37 | |
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COM1 (3F8h) |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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COM2 (2F8h) |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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COM3 (3E8h) |
pins 2 & 3 closed |
pins 1 & 2 closed | |
|
Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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SERIAL PORT 1 INTERRUPT SELECTION | |||||||||
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IRQ |
J12 |
J13 |
J14 |
J15 |
J16 |
J17 |
J18 |
J19 | |
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4 |
open |
open |
open |
open |
open |
open |
1 & 2 |
open | |
|
2/9 |
open |
open |
open |
2 & 3 |
open |
open |
open |
open | |
|
3 |
open |
open |
open |
open |
open |
open |
open |
2 & 3 | |
|
5 |
open |
open |
open |
open |
open |
2 & 3 |
open |
open | |
|
7 |
open |
open |
open |
open |
2 & 3 |
open |
open |
open | |
|
10 |
open |
open |
2 & 3 |
open |
open |
open |
open |
open | |
|
11 |
open |
2 & 3 |
open |
open |
open |
open |
open |
open | |
|
12 |
2 & 3 |
open |
open |
open |
open |
open |
open |
open | |
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Note: Pins designated are in the closed position. | |||||||||
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SERIAL PORT 2 CONFIGURATION | |||
|
COM |
J38 |
J39 | |
|
COM2 (2F8h) |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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COM1 (3F8h) |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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COM4 (2E8h) |
pins 2 & 3 closed |
pins 1 & 2 closed | |
|
Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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SERIAL PORT 2 INTERRUPT SELECTION | |||||||||
|
IRQ |
J12 |
J13 |
J14 |
J15 |
J16 |
J17 |
J18 |
J19 | |
|
3 |
open |
open |
open |
open |
open |
open |
open |
1 & 2 | |
|
2/9 |
open |
open |
open |
1 & 2 |
open |
open |
open |
open | |
|
4 |
open |
open |
open |
open |
open |
open |
2 & 3 |
open | |
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5 |
open |
open |
open |
open |
open |
1 & 2 |
open |
open | |
|
7 |
open |
open |
open |
open |
1 & 2 |
open |
open |
open | |
|
10 |
open |
open |
1 & 2 |
open |
open |
open |
open |
open | |
|
11 |
open |
1 & 2 |
open |
open |
open |
open |
open |
open | |
|
12 |
1 & 2 |
open |
open |
open |
open |
open |
open |
open | |
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Note: Pins designated are in the closed position. | |||||||||
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PARALLEL PORT CONFIGURATION | |||
|
LPT |
J42 |
J43 | |
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LPT1 (378h) |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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LPT2 (278h) |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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LPT3 (3BCh) |
pins 2 & 3 closed |
pins 2 & 3 closed | |
|
Disabled |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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PARALLEL PORT MODE SELECTION | |||
|
Mode |
J27 |
J28 | |
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EPP/Bi-directional |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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ECP |
pins 1 & 2 closed |
pins 2 & 3 closed | |
|
ECP & EPP |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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SPP |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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PARALLEL PORT DMA CHANNEL SELECTION | |||
|
Channel |
J44 |
J45 | |
|
3 |
pins 2 & 3 closed |
pins 2 & 3 closed | |
|
1 |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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Note: DMA channel selection is only in ECP mode. | |||
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BIOS ADDRESS SELECTION | ||||
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Setting |
J4 |
J5 |
J6 | |
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DC000h |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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C8000h |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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CC000h |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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D0000h |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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D4000h |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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D8000h |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed | |