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TMS320C6678: DDR3容量大于2G如何进行测试

Part Number: TMS320C6678


  • DDR型号为MT41K512M16HA-125IT,容量为8Gb,现在贴了4片,总共4GB;看了规格书DDR数据空间是从0x80000000开始到0xffffffff的2GB空间,但是我们有4GB大于2GB的应该如何测试呢?有没有类似的例程。原理图见附件。