
USB1, USB3
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 | Pin | Signal Name | Pin | Signal Name | 
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 | 1 | USBPWR0 | 6 | USBPWR1 | 
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 | 2 | USB0- | 7 | USB1- | 
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| 1 | 6 | 
 | 3 | USB0+ | 8 | USB1+ | |
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| 2 | 7 | 
 | 4 | NC | 9 | KEY | |
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| 3 | 8 | 
 | 5 | GND | 10 | GND | |
49
510
FDD1
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 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | 
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 | 1 | 3 | 5 | 7 | 9 | 
 | 11 | 13 | 15 | 17 | 19 | 21 | 23 | 25 | 27 | 29 | 31 | 33 | 
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 | Pin | 
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 | Signal Name | 
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 | Pin | 
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 | Signal Name | 
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 | 1 | 
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 | GROUND | 
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 | 2 | 
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 | DRVDEN0 | 
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 | 3 | 
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 | GROUND | 
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 | 4 | 
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 | HDL- | 
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 | 5 | 
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 | KEYPIN | 
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 | 6 | 
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 | DS3- | 
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 | 7 | 
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 | GROUND | 
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 | 8 | 
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 | INDEX- | 
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 | 9 | 
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 | GROUND | 
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 | 10 | 
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 | MTR0- | 
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 | 11 | 
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 | GROUND | 
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 | 12 | 
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 | DS0- | 
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 | 13 | 
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 | GROUND | 
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 | 14 | 
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 | DS1- | 
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 | 15 | 
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 | GROUND | 
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 | 16 | 
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 | MTR1- | 
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 | 17 | 
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 | GROUND | 
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 | 18 | 
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 | DIR- | 
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 | 19 | 
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 | GROUND | 
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 | 20 | 
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 | STEP- | 
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 | 21 | 
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 | GROUND | 
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 | 22 | 
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 | WDATA | 
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 | 23 | 
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 | GROUND | 
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 | 24 | 
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 | WGATE- | 
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 | 25 | 
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 | GROUND | 
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 | 26 | 
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 | TRK0- | 
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 | 27 | 
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 | GROUND | 
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 | 28 | 
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 | WP- | 
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 | 29 | 
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 | GROUND | 
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 | 30 | 
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 | RDATA | 
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 | 31 | 
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 | GROUND | 
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 | 32 | 
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 | HDSEL- | 
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 | 33 | 
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 | GROUND | 
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 | 34 | 
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 | DSKCHG- | 
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| Chapter 5 | 82 | 
