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embedded_systems:imx6:db [2017-04-27 15:52] grafembedded_systems:imx6:db [2021-08-26 15:04] (aktuell) Urs Graf
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-====== Drive Board der NTB ======+====== Drive Board of the NTB ======
 ===== db11 Board ===== ===== db11 Board =====
 <box 30% right green| **Features**> <box 30% right green| **Features**>
Zeile 5: Zeile 5:
 </box> </box>
  
-  * {{:embedded_systems:imx6:db11schematic.pdf|Schema}} +  * {{:embedded_systems:imx6:db11schematic.pdf|Schematics}} 
-  * Repository auf Github mit Altium Files https://github.com/ntb-ch/db11 +  * Repository on github with Altium files https://github.com/ntb-ch/db11 
-  * AchtungVerbindungen zu cb20 kurz haltenDifferentielle Line Driver für Encoder befinden sich auf dem db11. Von hier gehen single-ended Leitungen zum cb20. +  * Importantkeep connections to cb20 reasonably shortDifferential line drivers for the encoders are located on the db11. From there single ended lines lead to the cb20. 
-  * Achtung: Power Gnd der ESCON Module mit Gnd verbinden.+<box 30% right blue| **existing boards**> 
 +  * 6 x db11 2015 (incl. production in 2017) 
 +</box> 
 + 
 +===== 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     |1  |P1     |25 
 +|DGND  |:::    |2  |:::    |2  | 
 +|enc1/A|:::    |3  |:::    |3  | 
 +|enc1/B|:::    |4  |:::    |4  | 
 +|enc2/A|:::    |5  |:::    |5  | 
 +|enc2/B|:::    |6  |:::    |6  | 
 +|enc3/A|:::    |7  |:::    |7  | 
 +|enc3/B|:::    |8  |:::    |8  | 
 +|enc4/A|:::    |9  |:::    |9  | 
 +|enc4/B|:::    |10 |:::    |10 | 
 +|enable|P9     |3  |:::    |11 | 
 +|ready1|:::    |5  |:::    |12 | 
 +|ready2|:::    |6  |:::    |13 | 
 +|ready3|:::    |7  |:::    |14 | 
 +|ready4|:::    |8  |:::    |15 | 
 +|5V    |P10    |1  |:::    |1  | 
 +|AGND  |:::    |3  |:::    |18 | 
 +|dac1  |:::    |5  |:::    |17 | 
 +|dac2  |:::    |7  |:::    |19 | 
 +|dac3  |:::    |9  |:::    |21 | 
 +|dac4  |:::    |11 |:::    |23 |