AVR-Chat

Try doing a web search on "avr software uart"

There are plenty of hits & code examples.

-----Original Message-----
From: Andrew Lim

Check out this site.
http://www.riccibitti.com/tinyplanet/tiny_schematic.htm

It uses ATTiny12 with RS232 built using some electronic parts. Hope this
helps.


Jose Fuentes <josecarlosfuentes@yahoo.com.ar> wrote:
  I want to use a Attiny11 (price under 0.54) and
  implement a serial port.  Since it doesn't have a
  USART I have to write the software to allow the
  microcontroller to send and receive data.  If somebody
  has done something like this in assembly or C please
  let me know.  Attiny11 only has 1KB FLASH and 32
  general purpose registers.
  Thanks.

  Jose