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xyphacker
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發(fā)帖數量: 43 個(gè)
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樓主  發(fā)表于: 2021-05-28 22:17
有個(gè)問(wèn)題一直想不明白 就是在PLSY脈沖輸出指令的時(shí)候  如果受到外部X0 的下降沿觸發(fā)中斷的時(shí)候   這里是怎么處理的？
1.是先處理完脈沖再執行中斷程序
2.立即停止  然后執行完子程序后 再執行剛才沒(méi)有執行完的脈沖  
菜鳥(niǎo)入行
級別: 論壇先鋒

精華主題: 0
發(fā)帖數量: 1379 個(gè)
工控威望: 1557 點(diǎn)
下載積分: 3688 分
在線(xiàn)時(shí)間: 177(小時(shí))
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最后登錄: 2024-06-11
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1樓  發(fā)表于: 2021-05-28 23:00
我模模糊糊記得在哪看過(guò)，說(shuō)PSLY  DRVA  DRVI  高速計數器等，不受中斷影響。

隨便說(shuō)說(shuō)。。。不具備參考價(jià)值。。。
打個(gè)醬油，懂的不多
水平有限，能幫則幫
互相幫助，共同進(jìn)步

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