【应用笔记】设计与ST10F27x设备的应用程序 AN2353 Application note Designing an application with the ST10F27x devices Introduction This note gives advice on designing applications based on devices of the ST10F27x family which includes the ST10F276, ST10F275, ST10F273, ST10F272 and ST10F271. Six topics are covered: ■ Information and recommendations on using an external resonator with the on-chip oscillator ■ Details on start-up configuration and necessary precautions ■ Filtering, decoupling and use of special pins ■ Recommendations ……