RCU_MODIFY(0x50); //AHB时钟分频设置 先二分频再四分频 RCU_CFG0 &= ~RCU_CFG0_SCS; ...
跟踪调试，一点击start程序自己就运行，不用再点击运行按钮，且程序运行到SystemInit函数中的RCU_MODIFY...
timer_parameter_struct timer_initpara;//定时器结构体rcu_periph_clock_enable(RCU_TIMER1);//开启定时器时钟//因为APB1是AHB的4分频,因此定时器时钟CK_TIMERx = CK_AHB = 200mrcu_timer_clock_prescaler_config(RCU_TIMER_PSC_MUL4);//配置定时器时钟等于CK_AHBtimer_struct_para_init(&timer_initpara);...
6.Resetandclockunit(RCU)151 6.1.Resetcontrolunit(RCTL)151 6.1.1.Overview151 6.1.2.Functionoverview151 6.2.Clockcontrolunit(CCTL)152 6.2.1.Overview152 6.2.2.Characteristics154 6.2.3.Functionoverview155 6.3.RCUsecurityprotection159 6.4.RCUprivilegeprotection161 6.5.Registerdefinition162 6.5.1.Controlre...
void TIM1_Int_Init(u16 arr,u16 psc){ timer_parameter_struct timer_parameter;rcu_periph_clock_...
rcu_periph_clock_enable(RCU_TIMER5); timer_deinit(TIMER5); timer_parameter_struct timer_initpara; timer_struct_para_init(&timer_initpara); timer_initpara.prescaler = 120*100-1; timer_initpara.counterdirection = TIMER_COUNTER_UP; timer_initpara.period = 0xffff; ...
rcu_periph_clock_enable(RCU_AF); gpio_pin_remap_config(GPIO_USART1_REMAP, ENABLE); /* connect port to USARTx_Tx */ gpio_init(GPIOD, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_5); /* connect port to USARTx_Rx */ gpio_init(GPIOD, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ...
复位控制单元 (RCU) 69 4.1.1. 简介69 4.1.2. 功能说明69 4.2. 时钟控制单元 (CCU) 70 4.2.1. 简介70 4.2.2. 主要特征72 4.2.3. 功能说明72 4.3. RCC 寄存器75 4.3.1. 总时钟控制寄存器 (RCC_GCCR) 75 4.3.2. 总体时钟配置寄存器 (RCC_GCFGR) 77 4.3.3. 总体时钟中断寄存器 (RCC_GCIR)81...
RCU: _modify: CTL: name: "CTL0" ADDINT: _modify: IRC48MSTBIC: access: write-only VKEY: _modify: KEY: access: write-only USART0: STAT1: _modify: EBF: access: write-only RTF: access: write-only TLI: _modify: CPPOS: access: read-only 5 changes: 2 additions & 3 deletions 5 dev...
= SET); // return (ch); //} void usart_init(int32_t bound) { rcu_periph_clock_enable( RCU_GPIOD); /* enable USART clock */ rcu_periph_clock_enable(RCU_USART1); /* connect port to USARTx_Tx */ gpio_af_set(GPIOD, GPIO_AF_7, GPIO_PIN_5); /* connect port to USARTx_Rx...