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=== Overview ===
Serial header (J803) lets you debug system using Kernel debug traces using with an USB to 3V3 TTL level serial like TTL-232R-3V3 converter from [http://www.ftdichip.com/Products/Cables/USBTTLSerial.htm FTDI] or compatible reference. The TTL-232R-3V3 converter has 6 pins and IGEP AQUILA EXPANSION add a 7th way (3v3 power). The next image shows how to connect it:
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