====== 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. 

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Cubieboard 2A20 (top view)

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

^  Test Point  ^  Description  ^  Nominal Value  ^  Measured  ^  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**  |

{{:playground:electrical_tests:cubieboard_bottom_336.jpg?600|}}

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 [[projects:series_00:hardware|OpenVario Hardware Architecture]]