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Hi all,

I cannot turn on the real time clock of atmega16, I am sure I put the
32K crystal at TOSC1 and TOSC2, here is a portion of my source code:

....
ASSR |= _BV(AS2);
TCCR2 =0x05;
TCNT2 =0x00;
....
sei();

Can anyone help? Many thanks