说明：  本书着重讲解F429的外设以及外设的应 用，力争全面分析每个外设的功能框图和 外设的使用方法，让读者可以零死角的玩 转STM32—F429。
(This book focuses on the peripherals and peripherals of F429 Use, strive to comprehensively analyze each peripheral functional block diagram and The external use method allows the reader to play with zero dead Angle STM32 - F429.)