 BC727X  STM32F103  FreeRTOS ʾ
 
  STM32F103ZE оƬ FreeRTOS V9.0  Keil uVision
 бͨСΪ8.8K(0Ż)7.5K(3Ż),
 ʾ濪мɱС
 
 д򿪱 .uvproj ļʹãûоƬ
 ͺŴ鿪 Preprocessor Symbols  define 
 Ƿ STM32F10X_HD Ŀ
 
  BC7276  BC7277 BC7275 оƬΪʾλҲм
 ܣӦڱʱֻвȫʾ޷ơ
 
 ϵ0-3λ4-7λʾͬݣΪ֡5͡-ʾٶȣҲ
 λʾΧʾλȦʾ˳ʱתͨ S0 
 S8 Կתٶȣ S0 תٶӣ S8 ٶȼСͬʱ
 ٶʾı䣬ٶȵĵڷΧΪ 1-9Ҳࣨ0-3λࣨ4-7λ
 ʾԷֱڣ߻š S0  S8  0-3 λʾٶȣ
 ס S15 ͬʱٰ S0  S8 4-7 λʾٶȣʾϼ
 ʹãS1 תֹͣͿʼ S0  S8 
 תķᷴת˴ʾʹãͬͨʹ S15 S1
 Լѡ໹Ҳʾ
 