yabo国际娱乐对话半导体客户支持- PWM责任 https://support.dialog-semiconductor.com/resource-keywords/pwm-duty PWM输出在一个周期之间变成高电平。 https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-hardware-device-reference-designs/pwm-output < div class = "字段field-name-taxonomy-forums field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >论坛:,< / div > < div class = "字段条目" > < div class =”field-item甚至“rel = " sioc: has_container " > < a href = " /论坛/ dialog-smartbond-bluetooth-low-energy - % E2 % 80% 93 -硬件-设备-引用-设计”“= " sioc:容器sioc:Forum" property="rdfs:label skos:prefLabel" datatype="">Dialog Smartbond Bluetooth Low Energy - Hardware (device &

Hello Dialog support team,< p>

我想改变PWM duty动态(使用Timer2)。
有一种现象,PWM输出在一个周期之间变成高电平。
我附加的PWM输出快照。

I read "Figure 48: Timer 2 PWM Block Diagram" in DA14580 datasheet。
我认为这个现象是由比较责任引起的。
当T2_DUTY_CNTR仅等于PWM2_DUTY时,PWM输出变为低电平。
但是当PWM2_DUTY的值小于T2_DUTY_CNTR时,PWM输出在一个周期内保持高电平。

我认为附件快照中出现了这种现象

这个想法是正确的吗?
>您能告诉我这个解决方案吗?< / p > < p >问好,< br / > Katsutoshi Imaizumi, < / p > < / div > < / div > < / div > < div class =”字段field-name-field-forum-keywords field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >关键词:,< / div > < div class = "字段条目" > < div class =”field-item甚至“> < a href = " / resource-keywords / pwm-duty typeof =“skos:概念”属性= " rdfs: label skos: prefLabel”数据类型= " " > PWM责任< / > < / div > < / div > < / div > < div class =”字段field-name-field-attachment field-type-file field-label-above”> < div class = "字段标签" >附件:,< / div > < div class = "字段条目" > < div class =”field-item甚至“> <跨类=“文件”> < img类= "文件图标" alt =“包图标”title =“应用程序/ zip”src="//www.xmece.com/support/modules/file/icons/package-x-generic.png" /> 设备:,< / div > < div class = "字段条目" > < div class =”field-item甚至“> < a href = " / forum-post-device / da14580 typeof =“skos:概念” property="rdfs:label skos:prefLabel" datatype="">DA14580

2018年9月20日星期四10:33:23 +0000 imaizumi.k 232886年https://support.dialog-semiconductor.com https://support.dialog-semiconductor.com/forums/post/dialog-smartbond-bluetooth-low-energy-%E2%80%93-hardware-device-reference-designs/pwm-output#comments