Technical Reference Guide
5.3.2 DISKETTE DRIVE CONNECTOR
This system uses a standard
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Figure 5-2. 34-Pin Diskette Drive Connector.
Table 5–6. 34-Pin Diskette Drive Connector Pinout
Table
34-Pin Diskette Drive Connector Pinout
Pin | Signal | Description | Pin | Signal | Description |
1 | GND | Ground | 18 | DIR- | Drive head direction control |
2 | LOW DEN- | Low density select | 19 | GND | Ground |
3 | (KEY) | 20 | STEP- | Drive head track step | |
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| control |
4 | MEDIA ID- | Media identification | 21 | GND | Ground |
5 | GND | Ground | 22 | WR DATA- | Write data |
6 | DRV 4 | Drive 4 select | 23 | GND | Ground |
| SEL- |
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7 | GND | Ground | 24 | WR ENABLE- | Enable for WR DATA- |
8 | INDEX- | Media index is detected | 25 | GND | Ground |
9 | GND | Ground | 26 | TRK 00- | Heads at track 00 indicator |
10 | MTR 1 ON- | Activates drive motor | 27 | GND | Ground |
11 | GND | Ground | 28 | WR PRTK- | Media write protect status |
12 | DRV 2 | Drive 2 select | 29 | GND | Ground |
| SEL- |
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13 | GND | Ground | 30 | RD DATA- | Data and clock read off disk |
14 | DRV 1 | Drive 1 select | 31 | GND | Ground |
| SEL- |
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15 | GND | Ground | 32 | SIDE SEL- | Head select (side 0 or 1) |
16 | MTR 2 ON- | Activates drive motor | 33 | GND | Ground |
17 | GND | Ground | 34 | DSK CHG- | Drive door opened indicator |
Compaq D315 and hp d325 Personal Computers
Featuring the AMD Athlon XP Processor
Second Edition - April 2003
