====== FTDI BitBang Mode Pin Assign ====== ^FT232RL^avrdude.conf^ |TXD |0| |RXD |1| |RTS |2| |CTS |3| |DTR |4| |DSR |5| |DCD |6| |RI |7| |CB0 |8| |CB1 |9| |CB2 |10| |CB3 |11| [[http://memo.tank.jp/%E9%9B%BB%E5%AD%90%E5%B7%A5%E4%BD%9C/bitbang%E3%83%A9%E3%82%A4%E3%82%BF/breakout-ftdi-bitbang%E3%83%A9%E3%82%A4%E3%82%BF%E8%A3%BD%E4%BD%9C]]