在官网器件下面的Application note 里有一些移植知道文档。
AVR094: Migrating from ATmega8 to ATmega88
AVR532: Migration from ATmega48/88/168 to ATmega48A/88A/168A
AVR512: Migration from ATmega48/88/168 to ATmega48P/88P/168P
AVR528: Migrating from ATmega48P/88P/168P to ATmega48PA/88PA/168PA
AN2605 - Migrating from ATmega48PA/88PA/168PA to ATmega48PB/88PB/168PB
一边来说带P(pic power)的功耗会低。下面笔记里面有用到 ATmega88PA
http://ww1.microchip.com/downloads/en/AppNotes/doc8349.pdf
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