System Reference Manual Rev C.1(PDF)

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1

Hi,

https://github.com/CircuitCo/BeagleBone-Black/blob/master/BBB_SRM.pdf?raw=true

I would like to know why on the page 86, the PIN 41 have two line ? ( D14, D13 ). Same question with PIN 42.

Thx you,

2

Because it can be connected to two different signals based on the loading of two different resistors. Check the schematic page 3. It is also the case for pin 42, Check page 4…

Gerald