Hello,
I've designed a BeagleBoneBlack cape wich send signals that controls some multiplexers. On the multiplexing board input there is a SN74AHCT244 to convert the 3.3V BBBs GPIO voltage to 5V. But, whenever the two boards are connected and the multiplexing board is powered up, the Beagle Bone doesnt start up. Am I doing something immediately wrong when connecting this devices?
Here is the relevant parts of the BBB cape:
And here the Multiplexing board input:
