Documentation for my Proto051 board
2009-12-19

Boad:

For ATtiny2313, running from internal oscillator
MAX232 for RS232
RS232: RxD, TxD, GND
Power Supply: +5V

PortD: Bit 0..6		note: '051 seemingly had Port D7 instead of D6 !
PortB: Bit 0..7

Attn: Port D0/D1 == RxD/TxD !!