I'm using i2c and SPI peripherals and switching off the UART, TIMER1 and TIMER2 along with ADC and BOD in the IDLE mode! I cannot achieve powerDown mode because Im not able to wake up from it! and maybe thats because I don't have a Oscillator aboard as I'm running ATmega328p on 8Mhz internal oscilla…

[Solved!]SLEEPING ATmega328 in my case scenario!

Nishant_Sood April 3, 2014, 7:04am 6

Reinitialization won't work.

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