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odroid-c2:application_note:gpio:uart [2017/06/30 09:01]
luke.go [Automatically configure the UART settings.]
odroid-c2:application_note:gpio:uart [2017/07/24 17:40] (current)
luke.go ↷ Links adapted because of a move operation
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 ==== How to test external UART pin on the 40-pin header ==== ==== How to test external UART pin on the 40-pin header ====
  
-You need to prepare below items.+You need to prepare below items:
   * **ODROID-C2**   * **ODROID-C2**
   * USB-UART Module Kit   * USB-UART Module Kit
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 You will connect jumper wire as below picture.\\ You will connect jumper wire as below picture.\\
 Connect the USB-PORT of USB-UART Module to your HOST PC\\ Connect the USB-PORT of USB-UART Module to your HOST PC\\
-**The RXD and TXD must be twisted ​each other.**\\+**The RXD and TXD must be twisted ​together.**\\
  
 {{:​en:​c1:​odroidc1_uart.jpg?​300|}} {{:​en:​c1:​odroidc1_uart.jpg?​300|}}
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 ==== How to enable UART_B and UART_C ports ==== ==== How to enable UART_B and UART_C ports ====
 Up to 4 ports can be used for UART in ODROID-C2---UART_A0(Serial console), UART_A, UART_B and UART_C.\\ Up to 4 ports can be used for UART in ODROID-C2---UART_A0(Serial console), UART_A, UART_B and UART_C.\\
-There are UART_A, UART_B and UART_C in [[..:​hardware:​c2_hardware_gpio_i2s_connector|expansion connectors of ODROID-C2]].+There are UART_A, UART_B and UART_C in [[..:..:​hardware:​expansion_connectors|expansion connectors of ODROID-C2]].
  
  
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 1. Kernel source download 1. Kernel source download
  
-<code bash>+<code bash target>
 sudo apt-get update sudo apt-get update
 sudo apt-get install git sudo apt-get install git
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 4. Install modified dtb file 4. Install modified dtb file
-<code bash>+<code bash target>
 make odroidc2_defconfig make odroidc2_defconfig
 make dtbs make dtbs