Re: [avr-gcc-list] ATmega1281 Samples Are In!

[Joerg Wunsch]

In article <address@hidden> you write:

>Besides the Vcc, GND, JTAG and ISP pins, what other pins must be
>attached to get the chip working?  Do I need a crystal or does the
>chip default to internal oscillator?  What pins must be tied up to
>Vcc or GND to keep errant signals out?

You need to connect all Vcc and GND pins, as well as AVcc.

Like all modern AVRs, it defaults to the internal RC oscillator (8 MHz
prescaled by 8, so effective clock is 1 MHz which will be suitable to
work on any target voltage within the allowable range).
-- 
cheers, J"org               .-.-.   --... ...--   -.. .  DL8DTL

http://www.sax.de/~joerg/                        NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)