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USB communication can be performed over 2 pins of B2B connector J5 as detailed in the table below. Ensure resistors R4 and R3 and R4 are populated to connect USB B2B pins B2B_D_P and B2B_D_P to USB lines D_P and D_P respectively.
pin number | pin name | signal name | description |
|---|---|---|---|
7 | B2B_D_P | D_P | USB data + (D+) |
9 | B2B_D_N | D_N | USB data - (D-) |
USB pins at B2B connector J5.
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