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请问DM8168中IVAHD的频率在哪里查看和设置，哪篇文档有讲？
谢谢！
你好，
从软件角度，请参考uboot的代码//arch/arm/include/asm/arch-ti81xx/clocks_ti816x.h。
从硬件原理角度，请参考DM816x TRM的PRCM相关章节，或者应用笔记《基于DM816x, C6A816x和AM389x 系列SOC的最小系统配置》(www.ti.com.cn/cn/lit/an/zhca417/zhca417.pdf)。
非常感谢！
