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tms470mf4207芯片 仿照570SD模块 配置与实现

Other Parts Discussed in Thread: HALCOGEN

你好:

我仿照570开发板,用470做的一个SD模块。同样是SPI2接口,相同的HALCoGen设置,为何570开发板能够实现读写,470就不好使?能否发一个详细的470配置与实现代码?

470 始终提示FR_NOT_READY。