中断模式下定时器时基启动函数 A.HAL_TIM_PeriodElapsedCallback()B.HAL_TIM_PWM_Start_IT()C.HAL_TIM_IC_Start_IT ()D.HAL_TIM_Base_Start_IT()相关知识点: 试题来源: 解析 D 反馈 收藏
定时器有关的库函数原型 HAL_StatusTypeDef HAL_TIM_Base_Start_IT (TIM_HandleTypeDef * htim) ; HAL_StatusTypeDef HAL_TIM_PWM_Start(TIM_HandleTypeDef *htim, uint32_t Channel) ; 正确的函数调用() A、HAL_TIM_Base_Start_IT(&htim2); B
集成高压启动电路Green-Mode PWM Controller with High Voltage Start-Up CXAC85163 current-mode PWM controller with excellent power-saving operation. It provides a high voltage current source to directly supply 产品详细 点击下载 目录 1.产品概述2.产品特点 ...
CXAC85169 CXAC85169H is a highly intergrated current mode PWM power switch. It built in patent High voltage startup, optimized for high performance, exhibit extra low standby power consumption (<50mW). PWM switching frenquency at normal operation is internally fixed. At no load or light load...
根据第三段Usually,if there is 0.5 grams of sugar or less in a 100-gram drink,it can be described as a diet soft drink.(通常,如果在100克的饮料中含有0.5克或更少的糖,就可以被称为无糖饮料。)可知,如果饮料中含糖量低于0.5%,就可以称为无糖饮料。故选A。(2)细节...