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 推薦指數:
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 機器上的物理時鍾,不同的機器在同一個時間點取到的physical clock不一樣,之間會存在一定的誤差,NTP可以用來控制這個誤差,機器之間的時鍾誤差可以控制在幾十ms以內。兩個事件a和b,a在機器M1上physical clock為12點5分0秒6ms發生,b ...
Auto-reload register (TIMx_ARR) The auto-reload register is preloaded. Writing to or reading from ...
1.定時器簡單分類 2. 定時器結構圖 ...
在自己小板子上移植PWM時候又重新學習了一下,加入兩點:1,對各種輸出比較模式的學習;2,輸出模式時加入中斷 先寫出函數: TIM4_CH4_PB9_PWM_In ...
總結: 基本定時器timer6、timer7的設置過程 這兩個定時器這在大容量F103中才有。 使用目的:使用TIM定時器讓小燈每0.5秒翻轉一次亮滅 編程過程: 1-配置時基初始化結構體 2-開啟定時器 ...
的初始化操作,重點看system_clock_config()里,它會根據用戶定義的時鍾源選擇相應 的 ...