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遇到一个问题,想请教下,如果DDR3芯片是128M16 或256M16这种位宽的(比如官方文档支持的NT5CC128M16JR、NT5CC256M16ER这两款芯片),只有14或15根地址线,DDR3这边没有A14或A15,而T113-i主控这边又用到了这两根线,而且A15接到了主控的SBA2,A14接到主控的A12,好像还不能缺省,应该怎样处理呢? 下图是官方EVB原理图
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