6SL3352-7AE32-1AA1
6SL3352-7AE32-1AA1
高頻信號輸入時,中斷進入很頻繁,如果是 100 K 頻率,你需要 5 us 進入一次(高低電平各一次,還是在占空比為 50 % 情況下,其它占空比條件更為苛刻),如果采用中斷處理方式,你在中斷中完成很多操作(清標志、計算、翻轉極性等),同時你需要保證這兩次中斷不能被全局中斷禁止,或者被高優(yōu)先級中斷打斷,否則,你得到的可能就不是一次脈沖的高電平了,這樣你的占空比、頻率都將計算出錯。
正因為有如上問題,而捕獲 PWM 脈沖又是比較常見的功能,所以需要一個的捕獲程序完成該工作。而魚鷹今天介紹的實現(xiàn)原理我認為就是的。
6SL3352-7AE32-1AA1
6FM1490-1FD00
6FM1490-1KB00
6FM1490-1KC00
6FM1490-1LB00
6FM1490-1LC00
6FM1490-1MA00
6FM1490-1MB00
6FM1490-1MC00
6FM1490-1MD00
6FM1490-1MF00
6FM1490-1PY00
6FM1490-2CB00
6FM1490-2GA00
6FM1490-2GB00
6FM1490-2GC00
6FM1490-2HA00
6FM1490-2HB00
6FM1490-3AA00
6FM1490-3DH00
6FM1490-3EA00
6FM1490-3EB00
6FM1490-3EC00
6FM1490-3ED00
6FM1490-3FA00
6FM1490-3FB00
6FM1490-3FC00
6FM1490-3FD00
6FM1490-3GA00
6FM1490-3GB00
6FM1490-3GC00
6FM1490-3GD00
6FM1490-3JA00
6FM1490-3JB00
6FM1490-3JC00
6FM1490-3JD00
6FM1490-3KA00
6FM1490-3KB00
6FM1490-3KC00
6FM1490-3KD00
6FM1490-4AS00
6FM1490-4AT00
6FM1490-5AB10
6FM1490-5AC10
6FM1490-8AA00
6FM1490-8CA00
6FM1590-1CA01
6FM1590-1CB01
6FM1590-1CC01
6FM1590-1CD01
6FM1590-1CE01
6FM1590-1CF01
6FM1590-2AA00
6FM1590-2AB00
6FM1590-2AC00
6FM1590-2AD00
6FM1590-2AE00
6FM1590-2AF00
6FM1590-2AG00
6FM1590-2BA00
6FM1590-2BB00
6FM1590-2BC00
6FM1590-2BD00
6FM1590-2BE00
6FM1590-2BF00
6FM1590-2BG00
6FM1590-2EA00
6FM1590-2EB00
6FM1590-2EC00
6FM1590-2ED00
6FM1590-2EE00
6FM1590-2EF00
6FM1590-2EG00
6FM1590-2EH00
6FM1590-3AA01
6FM1590-3AB01
6FM1590-3AC01
6FM1590-3AD01
6FM1590-3AE01
6FM1590-3AF01
6FM1590-3BA01
6FM1590-3BB01
6FM1590-3BC01
6FM1590-3BD01
6FM1590-3BE01
6FM1590-3BF01
6FM1590-3FA01
6FM1590-3FB01
6FM1590-3FC01
6FM1590-3FD01
6FM1590-3FE01
6FM1590-3FF01
6FM1590-3FG01
6FM1590-4AA00
6FM1590-4AB00
6FM1590-4AC00
6FM1590-4AD00
6FM1590-4AE00
6FM1590-4AF00
6FM1590-4AG00
6FM1590-6BA00
6FM1590-6BB00
6FM1590-6BC00
6FM1590-6BD00
6FM1590-6BE00
6FM1590-6BF00
6FM1590-6BG00
6FM1590-7AA00
6FM1590-7AB00
6FM1590-7AC00
6FM1590-7AD00
6FM1590-7BA01
6FM1590-7BB01
6FM1590-7BC01
6FM1590-7BD01
6FM1790-1DB00
6FM1790-1DC00
6FM1790-1DD00
6FM1790-1EB00
6FM1790-1EC00
6FM1790-1GA01
6FM1790-1GB01
6FM1790-1GC01
6FM1790-1GD01
6FM1790-1GF01
6FM1790-1GG01
6FM1790-1HA00
6FM1790-1HB00
6FM1790-1JA00
6FM1790-1JS00
6FM1790-2AA00
6FM1790-2AB00
6FM1790-2AC00
6FM1790-2AD00
6FM1790-2CA00
6FM1790-2CB00
6FM1790-2CC00
6FM1790-8AA00
6FM1790-8AB00
6FM1790-8CA00
6FM1790-8DA00
6FM1790-8FA00
6FM1790-8GA00
6FM1790-8HA00
6FM1790-8JA00
6FM1790-8LA00
6FM8090-0AS00
6FM8090-0AS01