AVR-Chat

Les,

> Wrong. PEN stands for Programming Enable and it is for SPI
> programming - not parallel. Please check the data sheet (page 7 of
> rev I). It is only used on a power-on-reset.

Disagree, I tied the /PEN pin high (via a resistor, yeah I know) and I
program it with the AVRISP programming adapter without any problems (using
RXD and TXD of USART0 instead of MOSI/MISO lines)

Paul