====== How to use TTL for Cubieboard ======


{{:img_1219.jpg?300|}}

TTL debug only need to use 3 signal lines：Tx,Rx and GND(ground).

  White：Tx
  GreeN：Rx
  Black：GND
  Red  ：no connect

The connection is like this:

{{:ttl2_connect.jpg|}}


===== References =====
* http://linux-sunxi.org/Cubieboard/TTL