Other Parts Discussed in Thread: TMS320VC5404 , TMS320VC5407 用16.384M的晶振接到X2/CLKIN,X1悬空,CLKMOD设置0x37fe,用示波器测试CLKOUT是16.384M,CLKMOD改为0X47FE,用示波器测试为20.48MHZ;
当CLKMOD设置为0x37fe,CLKOUT不是应该是CLKIN*系数=16.384*(3+1)=65.536MHZ吗?怎么会是16.384MHZ呢,
当CLKMOD设置为0x47fe,CLKOUT不是应该是CLKIN…