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TMS570LC4357: 通过emif扩展flash和sdram疑问

Part Number: TMS570LC4357


对于TMS570LC4357芯片的emif模块扩展,我这里有两个问题,麻烦解答:

1、对于外接NOR FLASH,我在初始化时根据TRM的要求配置CEnCFG寄存器后,应该如何对FLASH进行读写擦除操作呢?是通过和内部FLASH那样的F021 API进行操作还是直接通过地址进行读写即可?有没有相关的例程可以参考?

2、对于外接SDRAM,我根据TRM中的21.2.5.5 SDRAM Configuration Procedure章节中给出的Procedure A或Procedure B进行配置后就可以对其进行读写了吗?可以直接通过物理地址进行操作吗?

祝好