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MCASP时钟配置

jianfei wang
Prodigy 130 points
Other Parts Discussed in Thread: AM1705

配置MCASP时，AHCLKX用的是内部时钟MUXCLK(24M),分频之后是正确的，之后ACLKX是对AHCLKX的分频，得到ACLKX不正确，但当HCLKXDIV分频数比较大时 (HCLKXDIV > =7),对AHCLKX分频得到的ACLKX是正确的，希望高人帮我指点一下，谢谢