STM32的话可以参考他们的AN4488, 其实其他的单片机基本的也就是这些。这个里面主要写了这些:) t7 p5 y6 l: O5 @2 w
This application note is intended for system designers who require an overview of the 0 j5 B2 a! N2 F& Uhardware implementation of the development board, with focus on features like 8 M7 `& g# E) O) Q2 E• power supply4 C; }. s; D5 B
• package selection. |8 d0 k# q8 @/ l! v! Q
• clock management" Y5 S _- K, S6 o' x! b
• reset control % f5 r, [% s- y• boot mode settings( r+ Q/ C. V! }0 n* a$ h
• debug management.