STM32 System and Timer Clock Configurations I've started writing some software to drive a series of TLC5940 16 Channel LED Driver chips on an ST ...
Timers get their clock source from External pins or Internal timer sources. External External pins: TI or TI or ETR set pin to be used: in TIMx CCMR reg set pin to be used by writing CCxS bits select ...
2015-09-08 12:03 0 6996 推荐指数:
STM32 System and Timer Clock Configurations I've started writing some software to drive a series of TLC5940 16 Channel LED Driver chips on an ST ...
Prime Time中的clock分析包括: 1)Multiple clocks,clock from port/pin,virtual clock。 2)Clock network delay and skew,clock latency----delay of the clock ...
physical clock 机器上的物理时钟,不同的机器在同一个时间点取到的physical clock不一样,之间会存在一定的误差,NTP可以用来控制这个误差,机器之间的时钟误差可以控制在几十ms以内。两个事件a和b,a在机器M1上physical clock为12点5分0秒6ms发生,b ...
Auto-reload register (TIMx_ARR) The auto-reload register is preloaded. Writing to or reading from ...
1.定时器简单分类 2. 定时器结构图 ...
在自己小板子上移植PWM时候又重新学习了一下,加入两点:1,对各种输出比较模式的学习;2,输出模式时加入中断 先写出函数: TIM4_CH4_PB9_PWM_In ...
总结: 基本定时器timer6、timer7的设置过程 这两个定时器这在大容量F103中才有。 使用目的:使用TIM定时器让小灯每0.5秒翻转一次亮灭 编程过程: 1-配置时基初始化结构体 2-开启定时器 ...
的初始化操作,重点看system_clock_config()里,它会根据用户定义的时钟源选择相应 的 ...