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am335x 硬件连接问题



Hi,

我用的是am335x-evm的板子,gpmc的接口是手动接出来和FPGA通信。我对这个GPMC中的这个模式理解不是很清楚。

问题1.我想问下我这个接法有没有问题?

问题2.如果我的接法没问题,那这个是否是nand类型的设备,FPGA是否容易实现?ARM这边有没有响应的驱动可以参考?

GPMC_AD0
GPMC_AD1
GPMC_AD2
GPMC_AD3
GPMC_AD4
GPMC_AD5
GPMC_AD6
GPMC_AD7
GPMC_AD8
GPMC_AD9
GPMC_AD10
GPMC_AD11
GPMC_AD12
GPMC_AD13
GPMC_AD14
GPMC_AD15
GPMC_CS3n
GPMC_OEn_REn
GPMC_WEn
GPMC_WPn
GPMC_ADVn_ALE
GPMC_CLK
GPMC_WAIT