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C6678 DDR3 测试

一片C6678上挂4个DDR3(mt41k512m16ha-107it:a) ,在配置完参数后,往第12位地址为1的DDR3写值会自动也将该值写入第12位地址为0的DDR3,这两个地址互相影响。比如我往0x8000 0800中写值,该值也被写入0x8000 0000中,同理往0x8000 0000中写值,该值也被写入0x8000 0800中,请问这是怎么回事?是我初始化参数有问题吗?我降频到800M结果一样。下图位配置参数