SEAGATE TECHNOLOGY, INC.
ST07A, ST08A
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Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two IDE (AT) Interface drives
Floppy drives supported: ST07A: None
ST08A: Two 360KB, 720KB, 1.2MB, or 1.44MB
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CONNECTIONS | |
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Function |
Location |
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40-pin AT Interface (IDE) control cable connector-internal |
J1 |
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34-pin data cable connector-floppy drive (ST08A only) |
J2 |
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4-pin connector-drive active LED |
J3 |
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5-pin connector-DC power |
J4 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Port addresses are 1F0-1F7, 3F6-3F7 3F0-3F5, 3F7h |
JP2 |
open | |
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Port addresses are 170-177,376-377 370-375, 377h |
JP2 |
closed | |
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Floppy drive disabled |
JP4 |
open | |
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Floppy drive enabled |
JP4 |
closed | |
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IRQ14 is connected directly to the host |
JP5 |
pins 2 & 3 closed | |
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IRQ14 to the host is cleared when the drive goes BUSY |
JP5 |
pins 1 & 2 closed | |
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I/O channel READY from hard drive is not connected to host |
JP6 |
open | |
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I/O channel READY from the hard drive is connected to host |
JP6 |
closed | |