???HK32F103RBT6???????????????????
???о??????滻????????STM32??е??????????з??????????????????????????????????С????????????????ν??HK32F103RBT6?????????????????
??????????
?ù???ST?????M3??е??????????????????????????????????M3??У?????????STM32???????????????·????????????????????????????????????????????????飺
- ???????????STM32F103RET6????????????PCB??????????????????STM32о???÷?ǹ????????????滻??HK32F103RBT6о???
- ???STLink???MDK5.24?????????????MDK??????????????MDK???Device???STM32F103RET6???ST32F103RBT6?????Debug?????е?FlashDownload???128K??
- ???±???
- ????????
????????????????????????????????????flash??д???????????Ψ???????????о????ж???????????????еú??????????????500ms?????????????????5????????
?????
1.????????????????????????????о??????????????????????????????????Σ????????????????????
2.???????????????????????????????У?????????????????????????????LED??????????????????????
3.????????????????????
???????????о?????????????????HSE?????STM32?????????????????????????????????????????????????????????HSE??
/* Wait till HSE is ready and if Time out is reached exit */
do{undefined
HSEStatus = RCC->CR & RCC_CR_HSERDY;
StartUpCounter++;
} while((HSEStatus == 0) && (StartUpCounter != HSE_STARTUP_TIMEOUT));
???????
1.??stm32f10x.h???????????У?
#define HSE_STARTUP_TIMEOUT ((uint16_t)0x0500) /*!< Time out for HSE start up */
2.????????HSE_STARTUP_TIMEOUT????Щ?????????0x0500???0xF500
3.???±????????
????????
????admin ?????????2022-03-29
