![](/images/backgrounds/110471/110471-7221x1.png)
3.10 Floppy Disk Drive Connector
The
CN11: FDD Connector
PIN | Description | PIN | Description |
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1 | GND | 2 | RWC- |
3 | GND | 4 | N/C |
5 | GND | 6 | DS1- |
7 | GND | 8 | Index# |
9 | GND | 10 | Motor Enable A# |
11 | GND | 12 | Drive Select B# |
13 | GND | 14 | Drive Select A# |
15 | GND | 16 | Motor Enable B# |
17 | GND | 18 | Direction# |
19 | GND | 20 | Step# |
21 | GND | 22 | WD- |
23 | GND | 24 | WE- |
25 | GND | 26 | Track 0# |
27 | GND | 28 | WP- |
29 | N/C | 30 | RDATA- |
31 | GND | 32 | HEAD- |
33 | N/C | 34 | DSKCHG- |
N/C | GND | N/C | GND | GND | GND | GND | GND | GND | GND | GND | GND | GND | GND | GND | GND | GND |
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| 1 |
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34 |
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| 2 |
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0# TRACK | STEP# | DIRECTION# | B# ENABLE MOTOR | A# SELECT DRIVE | B# SELECT DRIVE | A# ENABLE MOTOR | INDEX# | N/C |
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