Timers get their clock source from External pins or Internal timer sources. External External = pins: TI1 or TI2 or ETR set pin to be used ...
STM System and Timer Clock Configurations I ve started writing some software to drive a series ofTLC Channel LED Driverchips on anST STM F Microcontroller. I previously had code working on an Atmel mi ...
2015-09-09 00:45 0 2001 推荐指数:
Timers get their clock source from External pins or Internal timer sources. External External = pins: TI1 or TI2 or ETR set pin to be used ...
Main Flash memory 是STM32内置的Flash,一般我们使用JTAG或者SWD模式下载程序时,就是下载到这个里面,重启后也直接从这启动程序。 System memory 从系统存储器启动,这种模式启动的程序功能是由厂家设置的。一般来说,这种启动方式用的比较少。系统存储器 ...
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 ...
http://www.cs.indiana.edu/~geobrown/book.pdf An example of a basic timer is illustrated in Figure 10.1. This timer has four components ...
背景 研究STM32F10xxx定时器的时候,无意间看到了System tick Timer,于是比较深入的了解下,在此做个记录。 正文 System tick Timer是Cotex-M内核的24位计数的系统定时器。它的自动重载值可被随时配置更改,并且如果配置了系统定时器,那么它的中断 ...