Hi,
RT1050 Ethernet模块内部集成DMA模块,具体信息详见下图:
Ethernet通讯时是不会调用系统的edma模块,通过配置Ethernet模块内部的寄存器既可以完成uDMA设置。
Have a great day,
Mike
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Hi,
RT1050 Ethernet模块内部集成DMA模块,具体信息详见下图:
Ethernet通讯时是不会调用系统的edma模块,通过配置Ethernet模块内部的寄存器既可以完成uDMA设置。
Have a great day,
Mike
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- We are following threads for 7 weeks after the last post, later replies are ignored
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Hi,
请查看参考手册Enhanced buffer descriptors这一小节,其中指出uDMA所用buffer描述符信息。
也可以参考SDK ENET驱动代码中(fsl_enet.c) ENET_SetTxBufferDescriptors() & ENET_SetRxBufferDescriptors() API 函数获取相关信息。
Have a great day,
Mike
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- We are following threads for 7 weeks after the last post, later replies are ignored
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