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SDK RTOS 7.1的MCAL是否支持SPI DMA功能?我对比了一下SDK7.1和7.3的MCAL,SDK7.3里的MCAL是有关于SPI DMA的宏定义的,但是SDK7.1里的MCAL没有关于SPI DMA的宏定义。请问SPI如果用DMA需要更新到哪个SDK版本比较合适?SPI DMA有相应例子的代码吗?
SDK RTOS 7.1的MCAL不支持SPI DMA功能,可以看一下下面的spi driver文档说明。
https://software-dl.ti.com/jacinto7/esd/processor-sdk-rtos-jacinto7/07_01_00_11/exports/docs/mcusw/mcal_drv/docs/drv_docs/ug_spi_top.html
SDK RTOS 7.3的MCAL支持SPI DMA功能,可以看一下下面的spi driver文档说明。
建议用最新的SDK 8. 02.
https://www.ti.com.cn/tool/cn/PROCESSOR-SDK-J721E
例程请参考下面的说明。
https://software-dl.ti.com/jacinto7/esd/processor-sdk-rtos-jacinto7/08_02_00_05/exports/docs/mcusw/mcal_drv/docs/drv_docs/ug_spi_top.html#ug_spi_eg_top