16-08-01 Hard Disk/Floppy Controller Settings and Configuration
NCR CORPORATION
16-08-01
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
CONNECTIONS | |
Function | Location |
34-pin control cable connector-floppy drive | CN1 |
40-pin IDE (AT) Interface connector-internal | CN5 |
4-pin connector-drive active LED | CN6 |
26-pin dual serial port connector-internal | CN8 |
25-pin parallel port (LPT1/2)-external | CN14 |
15-pin VGA connector-external | CN401 |
DUAL SERIAL PORT CONNECTOR (CN8) PIN ASSIGNMENT | ||
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 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
| » | IRQ14 cleared after read block (SW1/switch 8 must be on) | JP201 | 1 & 2 closed |
IRQ14 does not clear after read block | JP201 | 2 & 3 closed | |
| » | Floppy drive controller enabled | SW1/switch 1 | on |
Floppy drive controller disabled | SW1/switch 1 | off | |
| » | Hard drive port address is 1F0-1F7h | SW1/switch 2 | off |
Hard drive port address is 170-177h | SW1/switch 2 | on | |
| » | Parallel Port enabled | SW1/switch 3 | off |
Parallel Port disabled | SW1/switch 3 | on | |
| » | Parallel Port (CN14) is LPT1 (378h) | SW1/switch 4 | off |
Parallel Port (CN14) is LPT1 (278h) | SW1/switch 4 | on | |
| » | Serial Port 1 set to COM1 (3F8h) | SW1/switch 5 | off |
Serial Port disabled | SW1/switch 5 | on | |
| » | Serial Port 2 set to COM2 (2F8h) | SW1/switch 6 | off |
Serial Port disabled | SW1/switch 6 | on | |
| » | Interface Pin 34 Not used | SW1/switch 7 | off |
Ground (GND) enabled on Interface pin 34 | SW1/switch 7 | on | |
| » | Hard drive controller enabled | SW1/switch 8 | off |
Hard drive controller disabled | SW1/switch 8 | on | |
| » | Factory configured - do not alter | SW401/switch 1 | on |
| » | Factory configured - do not alter | SW401/switch 2 | on |
| » | AT BIOS compatible | SW401/switch 3 | on |
PS/2 BIOS compatible | SW401/switch 3 | off | |
| » | Standard VGA mode | SW401/switch 4 | on |
Multisync VGA mode | SW401/switch 4 | off | |
| » | VGA controller enabled | SW401/switch 5 | on |
VGA controller disabled | SW401/switch 5 | off | |
| » | Standard Interrupt Handling | SW401/switch 6 | off |
Special Application Interrupt | SW401/switch 6 | on | |
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