问答

#define TIM1_CLK SystemCoreClock/2*2 //定时器的时钟(128MHz-128000000) #define TM1_FREQ 632000 #define TIM1_dutyratio 4 int main(void) { __enable_irq(); RCC_Configuration(); GPIO_Configuration(); Tim1Config(TM1_FREQ); while(1) { } } void GPIO_Configuration(void)//IO口的配置 { GPIO_InitType GPIO_InitStructure; GPIO_InitStruct(&GPIO_InitStructure); /* TIM1 : PA8->TIM1_CH1 */ GPIO_InitStructure.Pin = GPIO_PIN_8; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_InitPeripheral(GPIOA, &GPIO_InitStructure); } void Tim1Config(uint32_t freq) { TIM_TimeBaseInitType TIM_TimeBaseStructure; OCInitType TIM_OCInitStructure; TIM_TimeBaseStructure.Period =(TIM1_CLK/freq)-1; TIM_TimeBaseStructure.Prescaler = 0; TIM_TimeBaseStructure.ClkDiv = 0; TIM_TimeBaseStructure.CntMode = TIM_CNT_MODE_UP; TIM_TimeBaseStructure.RepetCnt = 0; TIM_InitTimeBase(TIM1, &TIM_TimeBaseStructure); /* PWM1 Mode configuration: Channel 1 */ TIM_InitOcStruct(&TIM_OCInitStructure); TIM_OCInitStructure.OcMode = TIM_OCMODE_PWM1; TIM_OCInitStructure.OutputState = TIM_OUTPUT_STATE_ENABLE; TIM_OCInitStructure.Pulse =(TIM1_CLK/freq/TIM1_dutyratio)-1; TIM_OCInitStructure.OcPolarity = TIM_OC_POLARITY_HIGH; TIM_InitOc1(TIM1, &TIM_OCInitStructure); //预装载使能 TIM_ConfigOc1Preload(TIM1, TIM_OC_PRE_LOAD_ENABLE); TIM_ConfigArPreload(TIM1, ENABLE); /* TIM3 enable counter */ TIM_Enable(TIM1, ENABLE); /* TIM1 Main Output Enable */ TIM_EnableCtrlPwmOutputs(TIM1, ENABLE); } void RCC_Configuration(void) { /* Enable GPIO clock */ RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOA | RCC_APB2_PERIPH_GPIOB| RCC_APB2_PERIPH_AFIO, ENABLE); /* Enable USART1 Clock */ RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_USART1, ENABLE); /* TIM3 clock enable */ RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_TIM3, ENABLE); /* TIM1 clock enable */ RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_TIM1, ENABLE); }

[color=#444444][backcolor=rgb(242, 249, 253)][font=Tahoma, "][size=16px]N32G4FR系列微控制器的集成浮点运算单元（FPU）和数字信[/size][/font][/backcolor][/color][color=#444444][backcolor=rgb(242, 249, 253)][font=Tahoma, "][size=16px]号处理（DSP）是如何使用的，在keil软件中如何进行加载，有没有应用介绍文档？[/size][/font][/backcolor][/color]

请问一下N32G4FRKCQ7在keil工程debug选项Dialog DLL怎么配置？单步debug报错:no read permission