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各位大家好,
问题1:由于项目需求,需要外接SDRAM,想问一下28388D支不支持ddr3 IS43TR16256BL-125KBLI这款存储芯片。
问题2:由于需要外接SDRAM需要用到EMIF2,EMIF1已经用于FPGA,查看数据手册GPIO复用章节发现EMIF2相关GPIO口已经与Ethernet相关接口共用同一个GPIO口,在硬件连接上有冲突,想问一下,GPIO口复用的外设能设置到其他GPIO空白的复用选择上吗?
如上图GPIO53的EMIF2_D15能配置到其他空闲的GPIO上吗?