Cubieboard

The Cubieboard does not require special testing under normal circumstances. But there are some cable connections to be made which are required for a reliable function of your Openvario.

Cubieboard 2A20 (top view)

Test Points Cubieboard (Connected to Adapterboard via 2 "Cubieconnects")

Test Point	Description	Nominal Value	Remarks
CT1	CUBIE RX	LOGIC 3.3 V	Required for Debugging, connected to AT8, accessible from outside near RB4
CT2	CUBIE TX	LOGIC 3.3 V	Required for Debugging, connected to AT8, accessible from outside near RB4
CT3	CUBIE HP	TRIANGULAR	Headphone Output for Audio-Vario, connected to Sensorboard ST6. Volume Control is made using alsamixer

Cubieboard 2A20 (bottom view) with twisted power supply cable ↔ DC-DC-converter output.

Test Point	Description	Nominal Value	Measured	Remarks
CB1	CUBIE 5V	5 V DC		Main Power Supply from DC-DC-Converter DT2
GND	CUBIE GND	0 V		Ground, connected to DC-DC-Converter GND

Continue testing the Adapterboard

Continue testing the RJ45-Board

Continue testing the Sensorboard

Back to DC-DC-Converter

Back to Electrical Tests

Back to OpenVario Hardware Architecture