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关于6678的硬件性能计数器



大家好!

请问在6678上有可以使用的硬件性能计数器么?

我在关于CorePac的pdf中只看到了和buffer相关的四个计数器,记录buffer的SENT、CANCELED、HIT和MISS事件。

Cortex-A8中有可以对事件进行计数的四个性能计数器,请问在6678中有没有像Cortex-A8中那样的硬件性能计数器呢?

谢谢~