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2380295_en-US

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S32K311的串口用DMA发送和接收,中断要怎么清标志,发送完一直进中断。

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S32 Design Studio for S32 Platform

Version: 3.6.7
RTD 7.0.1
发送完就一直进中断,明显是中断标志没有清空。
要操作寄存器清?没找到对应的API,还有最下面的Dma_Ip_INtIrqHandler(0,0,7),没太明白第一个参数是什么意思?RTD里没有进行说明,最好是有完整的发送和接收用DMA的完整工程,main函数里的初始化,和中断回调之后的参考,感谢至极。

Re: S32K311的串口用DMA发送和接收,中断要怎么清标志,发送完一直进中断。

Hi @north Avenue Older Driver Potential King

RTD 6.0.0 and RTD 7.0.0; the configuration process is exactly the same for identical peripheral components.

If you encounter any issues, feel free to share your project with us, and we’ll take the time to review it for you. We do create example code for peripherals, but

Not every version requires the creation of a sample program, which is redundant work for us.

I recommend that you avoid using general email accounts, such as QQ, 163, or Gmail, to submit issues. We will not devote significant time or resources to resolving issues submitted from these types of accounts. Please use your company email address.

Re: S32K311的串口用DMA发送和接收,中断要怎么清标志,发送完一直进中断。

Hi @north Avenue Older Driver Potential King

Attached is a sample routine I previously used in RTD 6.0.0 for your reference.

Re: S32K311的串口用DMA发送和接收,中断要怎么清标志,发送完一直进中断。

Hello, do you have the 7.0.1 version of the serial port example in the IDE that doesn't use DMA? The one from 6.0.0 doesn't work.

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Last update:
‎06-16-2026 03:27 AM
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