This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

msp430系列单片机的实时时钟(RTC)功能的性价比最高的MCU?

Other Parts Discussed in Thread: MSP430FR2433, MSP430FR2311

要求如题:做倒计时时钟,要求掉电时用CR2032电池能保持时钟正常计数,上电时读取RAM能准确显示倒计时的天(百位),时,分,秒。10个IO即可,没其它需求!谢谢!