beagleboneblack - beaglebone GPIO3_13 (aka GPIO109) not exposed on P8 or P9? -


i have run problem controlling usb1' power. investigated "https://e2e.ti.com/support/arm/sitara_arm/f/791/t/270060" tells me gpio3_13 controls usb1_drvvbus pin, controls usb power.

i understand there software method change voltage of pin. question gpio3_13 located on p8 or p9 expansion bays? cannot find on diagrams. purposefully not exposed anywhere?


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