Host Communication
Reference  | Description  | Pin  | Signal Name/Function  | 
Designator | Number  | ||
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J15  | 
 | 1  | J12 pin 2 | 
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  | 2  | DGND  | 
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  | 3  | J12 pin 4  | 
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  | 4  | DGND  | 
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  | 5  | J12 pin 6  | 
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  | 6  | DGND  | 
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  | 7  | J12 pin 8  | 
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  | 8  | DGND  | 
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  | 9  | J12 pin 10  | 
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  | 10  | DGND  | 
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  | 11  | J12 pin 12  | 
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  | 12  | DGND  | 
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  | 13  | J12 pin 14  | 
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  | 14  | DGND  | 
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  | 15  | J12 pin 16  | 
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  | 16  | DGND  | 
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  | 17  | J12 pin 18  | 
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  | 18  | DGND  | 
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  | 19  | J12 pin 20  | 
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  | 20  | DGND  | 
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