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am3354 GPMC 总线设计

Other Parts Discussed in Thread: AM3354

目前我们用AM3354做开发,GPMC_CSn0上接了一个4Gb的NAND芯片K9F4G08U0M,GPMC_CSn2上接了FPGA芯片。应用层内FPGA访问地址(000~0XFFF)。FPGA和ARM是12位地址和8位数据线。手册上有关于GPMC存储空间划分的说明。但没看明白。那个地址划分貌似只是针对并行芯片才使用。最近调试遇到应用异常现在怀疑总线设计问题,麻烦问下这样设计是否有总线冲突问题?非常感谢!