WebHi, After setting of the RCC registers like those in many examples in the web I found, I see that a toggling led does not match with the frequency of STM32f103RE Any Idea about setting RCC regs!! - Keil forum - Support forums - Arm Community WebFlagStatus RCC_GetFlagStatus (uint8_t RCC_FLAG) Checks whether the specified RCC flag is set or not. Parameters. RCC_FLAG,: ... RCC_FLAG_IWDGRST: Independent Watchdog reset ; RCC_FLAG_WWDGRST: Window Watchdog reset ; RCC_FLAG_LPWRRST: Low Power reset ; RCC_FLAG_HSI14RDY: HSI14 oscillator clock ready ;
独立看门狗 IWDG
WebDec 5, 2024 · while (RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET); // Select PLL as system clock source: RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK); // Wait till PLL is used as system clock source: while (RCC_GetSYSCLKSource() != 0x08); // AHB, AP2 and AP1 clock are necessary for the peripherals to function WebMar 29, 2012 · When your STM32 processor starts up from a reset, there are a number of possible sources for that reset. You may want to perform different initialisations depending on the exact source of the reset. A single register holds the flags which tell you why the processor was reset. It is the RCC clock control & status register (RCC_CSR) register. flowers for delivery port st lucie fl
stm32备份寄存器[stm32备份寄存器有什么作用]_Keil345软件
WebHere's the order of the calls, which work fine to get SYSCLK running at 168MHz, if I comment out the RCC_PLLConfig call and leave the default values: void ClocksUp (void) {/* Enable HSE */ RCC_HSEConfig (RCC_HSE_ON); /* Wait till HSE is ready */ while (RCC_GetFlagStatus (RCC_FLAG_HSERDY) == RESET); // RCC_PLLConfig (RCC_PLLSource_HSE, 8, 192, 6 ... WebJun 22, 2012 · RCC_GetFlagStatus (uint8_t RCC_FLAG) Checks whether the specified RCC flag is set or not. void : RCC_ClearFlag (void) Clears the RCC reset flags. The reset flags are: RCC_FLAG_PINRST, RCC_FLAG_PORRST, RCC_FLAG_SFTRST, RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST, RCC_FLAG_LPWRRST. ITStatus : RCC_GetITStatus (uint8_t … WebNov 3, 2014 · 现在用STM32做测试的时候经常遇到系统重启 (有软件设置的按一定时间间隔的重启)现在要解决的问题是，如何能区分系统是看门狗重启还是现场掉电造成的系统的重启，在数据手册上看到. IWDGRSTF：独立看门狗复位标志 (Independent watchdog reset flag) 位29 在独立看门狗 ... flowers for delivery pittsburgh