Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen RevisionVorhergehende ÜberarbeitungNächste Überarbeitung | Vorhergehende ÜberarbeitungNächste ÜberarbeitungBeide Seiten der Revision | ||
embedded_systems:imx6:db [2017-04-23 16:31] – graf | embedded_systems:imx6:db [2018-01-15 19:12] – graf | ||
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</ | </ | ||
- | * {{: | + | * {{: |
- | * Repository | + | * Repository |
+ | * Important: keep connections to cb20 reasonably short! Defferential line drivers for the encoders are located on the db11. From there single ended lines lead to the cb20. | ||
+ | <box 30% right blue| **existing boards**> | ||
+ | * 6 x db11 2015 (incl. production in 2017) | ||
+ | </ | ||
+ | |||
+ | ===== Supply ===== | ||
+ | The board is supplied with 5V and 3.3V directly from the cb20, see below. On P6 you have to deliver 24V (square pad = Gnd).\\ | ||
+ | Important: Connect GND of P6 with GND of the cb20. | ||
+ | |||
+ | ===== Motor Connection ===== | ||
+ | A simple DC-Motor (single coil) must be connected on P5(Pin 1 and 2). | ||
+ | |||
+ | ===== Connections to the cb20 Board ===== | ||
+ | Connect the following lines when using all 4 drives: | ||
+ | | ^cb20 ^^db11 | ||
+ | |Signal|Connector|Pin|Connector|Pin| | ||
+ | |3.3V |P8 | ||
+ | |DGND |::: |2 |::: |2 | | ||
+ | |enc1/ | ||
+ | |enc1/ | ||
+ | |enc2/ | ||
+ | |enc2/ | ||
+ | |enc3/ | ||
+ | |enc3/ | ||
+ | |enc4/ | ||
+ | |enc4/ | ||
+ | |enable|P9 | ||
+ | |ready1|::: | ||
+ | |ready2|::: | ||
+ | |ready3|::: | ||
+ | |ready4|::: | ||
+ | |5V |P10 |1 |::: |1 | | ||
+ | |AGND |::: |3 |::: |18 | | ||
+ | |dac1 |::: |5 |::: |17 | | ||
+ | |dac2 |::: |7 |::: |19 | | ||
+ | |dac3 |::: |9 |::: |21 | | ||
+ | |dac4 |::: |11 |::: |23 | | ||