NCR CORPORATION
16-08-01
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Data bus: 16-bit, ISA
Size: Full-length, full-height card
Hard drives supported: Two IDE (AT) Interface drives
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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34-pin control cable connector-floppy drive |
CN1 |
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40-pin IDE (AT) Interface connector-internal |
CN5 |
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4-pin connector-drive active LED |
CN6 |
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26-pin dual serial port connector-internal |
CN8 |
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25-pin parallel port (LPT1/2)-external |
CN14 |
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15-pin VGA connector-external |
CN401 |
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DUAL SERIAL PORT CONNECTOR (CN8) PIN ASSIGNMENT | ||
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Serial Port 1 |
Serial Port 2 |
Signal |
|
15 |
23 |
Carrier Detect (CD) |
|
5 |
6 |
Receive Data (RxD) |
|
3 |
2 |
Transmit Data (TxD) |
|
14 |
10 |
Data Terminal Ready (DTR) |
|
13 |
21 |
Signal Ground |
|
11 |
4 |
Data Set Ready (DSR) |
|
7 |
12 |
Request To Send (RTS) |
|
9 |
25 |
Clear To Send (CTS) |
|
18 |
8 |
Ring Indicator (RI) |
|
22 |
22 |
Keyed |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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IRQ14 cleared after read block (SW1/switch 8 must be on) |
JP201 |
1 & 2 closed | |
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IRQ14 does not clear after read block |
JP201 |
2 & 3 closed | |
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Floppy drive controller enabled |
SW1/switch 1 |
on | |
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Floppy drive controller disabled |
SW1/switch 1 |
off | |
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Hard drive port address is 1F0-1F7h |
SW1/switch 2 |
off | |
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Hard drive port address is 170-177h |
SW1/switch 2 |
on | |
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Parallel Port enabled |
SW1/switch 3 |
off | |
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Parallel Port disabled |
SW1/switch 3 |
on | |
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Parallel Port (CN14) is LPT1 (378h) |
SW1/switch 4 |
off | |
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Parallel Port (CN14) is LPT1 (278h) |
SW1/switch 4 |
on | |
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Serial Port 1 set to COM1 (3F8h) |
SW1/switch 5 |
off | |
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Serial Port disabled |
SW1/switch 5 |
on | |
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Serial Port 2 set to COM2 (2F8h) |
SW1/switch 6 |
off | |
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Serial Port disabled |
SW1/switch 6 |
on | |
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Interface Pin 34 Not used |
SW1/switch 7 |
off | |
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Ground (GND) enabled on Interface pin 34 |
SW1/switch 7 |
on | |
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Hard drive controller enabled |
SW1/switch 8 |
off | |
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Hard drive controller disabled |
SW1/switch 8 |
on | |
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Factory configured - do not alter |
SW401/switch 1 |
on | |
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Factory configured - do not alter |
SW401/switch 2 |
on | |
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AT BIOS compatible |
SW401/switch 3 |
on | |
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PS/2 BIOS compatible |
SW401/switch 3 |
off | |
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Standard VGA mode |
SW401/switch 4 |
on | |
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Multisync VGA mode |
SW401/switch 4 |
off | |
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VGA controller enabled |
SW401/switch 5 |
on | |
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VGA controller disabled |
SW401/switch 5 |
off | |
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Standard Interrupt Handling |
SW401/switch 6 |
off | |
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Special Application Interrupt |
SW401/switch 6 |
on | |