This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
如题，问一下C6670的输入时钟是怎么产生的，它的cpu的频率是可以改变的么？如果可以，是通过软件的方式改变？
DSP内部有一个锁相环，会根据输入时钟进行倍频输出得到工作主频，软件可以根据输入时钟配置倍频因子PLLM/PLLD，参考mcsdk中的gel及STK中keystone_common.c中的PLL配置。
gel path：mcsdk_2_01_02_06\tools\program_evm\gel
STK: http://www.deyisupport.com/question_answer/dsp_arm/c6000_multicore/f/53/t/47664.aspx
