The reset and clock setup of sTM32F103 include 10 registers O Clock control register(RCC CR 2 Clock configuration register(RCC CFGR Clock interrupt register(RCC CIR) @APB2 peripheral reset register (RCC APB2RSTR) (APBl peripheral reset register(RCC APBIRSTR) AHB Peripheral Clock enable register (RCC AHBENR) (APB2 peripheral clock enable register(RCC APB2ENR) (APBl peripheral clock enable register(RCC APBIENR @9 Backup domain control register(RCC BDCR (10 Control/statusregister(RCC CSR) They can be viewed in STM32 Reference Manual (RM) from page 121 47. 3 RCC reqisters' 212 The reset and clock setup of STM32F103 include 10 registers: ①Clock control register (RCC_CR) ②Clock configuration register (RCC_CFGR) ③Clock interrupt register (RCC_CIR) ④APB2 peripheral reset register (RCC_APB2RSTR) ⑤APB1 peripheral reset register (RCC_APB1RSTR) ⑥AHB Peripheral Clock enable register (RCC_AHBENR) ⑦APB2 peripheral clock enable register(RCC_APB2ENR) ⑧APB1 peripheral clock enable register(RCC_APB1ENR) ⑨Backup domain control register (RCC_BDCR) ⑩Control/statusregister (RCC_CSR) They can be viewed in STM32 Reference Manual (RM) from page 121 ‘7.3 RCC registers’