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products:sbc:edge2:applications:gpio:spi

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products:sbc:edge2:applications:gpio:spi [2022/12/02 02:26]
ivan [Introduction]
products:sbc:edge2:applications:gpio:spi [2023/08/13 22:53]
jacobe [Test demonstration]
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 ====== Edge2 SPI ====== ====== Edge2 SPI ======
  
-===== Introduction ===== +SPI interface can be founded on [[products:sbc:edge2:applications:gpio:40pin-header|Edge2 16-pin Header]].
- +
-This page introduces the usage of SPI on [[products:sbc:edge2:applications:gpio:40pin-header|40-pin Header]]. +
  
 +/* WHY this information was there ???? 
 +<WRAP important >
 +For Edge2, in order to use the UART , you need to attach the IO extension board.
 +</WRAP>
 +*/
 ===== Reference table ===== ===== Reference table =====
  
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 ``` ```
 <WRAP important > <WRAP important >
-As SPI pins are also used for other function, e.g. UART7, PWM14, so that you also need to remove node ''uart7'' and ''pwm14''.+As SPI pins are also can used for other function, e.g. ''UART7''''PWM14'', so that you also need to remove node ''uart7'' and ''pwm14''.
 </WRAP> </WRAP>
  
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 /dev/spidev1.0 /dev/spidev1.0
 ``` ```
- 
-</tabbox> 
  
 ===== Disable SPI ===== ===== Disable SPI =====
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 ``` ```
  
-Run ''spidev_test'':+Connect PIN11, PIN12 then run ''spidev_test'':
  
 ```shell ```shell
Last modified: 2023/08/13 23:31 by jacobe