Further Reading - sparkfun FTDI SmartBasic Hook-Up Manual

ing in
// data corruption. flush() will *always* be th
e right
// length.
}
Finally, I've omitted discussion of the OE pin. It can be left unconnected
during normal use; however, if for some reason it becomes useful to
disconnect the TX and RX pins on the SmartBasic from the client board,
that pin can be asserted HIGH, which will put the client-side pins on the
multiplexer into a high-impedance mode.

Further Reading

• Installing the bootloader - This tutorial will help you install, or re-
install, the bootloader on an Arduino board (or a bare Atmega328P).
• Bootloader development - More information on how the bootloader
works and how to add or remove features from it.
• How the bootloader works - Arduino forum post regarding how the
bootloader does its thing.
https://learn.sparkfun.com/tutorials/ftdi-smartbasic-hookup-guide/all
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11/10/2015