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DS90UB940-Q1: pattren模式时钟会变变化

Part Number:DS90UB940-Q1

//*ds90ub940 寄存器Pattern模式:

i2ctransfer -yf 3 w2@0x2c 0x66 0x00
i2ctransfer -yf 3 w2@0x2c 0x67 0x78
i2ctransfer -yf 3 w2@0x2c 0x66 0x01
i2ctransfer -yf 3 w2@0x2c 0x67 0x12
i2ctransfer -yf 3 w2@0x2c 0x66 0x02
i2ctransfer -yf 3 w2@0x2c 0x67 0x22
i2ctransfer -yf 3 w2@0x2c 0x66 0x03
i2ctransfer -yf 3 w2@0x2c 0x67 0x00
i2ctransfer -yf 3 w2@0x2c 0x66 0x04
i2ctransfer -yf 3 w2@0x2c 0x67 0x12
i2ctransfer -yf 3 w2@0x2c 0x66 0x05
i2ctransfer -yf 3 w2@0x2c 0x67 0x02
i2ctransfer -yf 3 w2@0x2c 0x66 0x06
i2ctransfer -yf 3 w2@0x2c 0x67 0x3B
i2ctransfer -yf 3 w2@0x2c 0x66 0x07
i2ctransfer -yf 3 w2@0x2c 0x67 0xE0
i2ctransfer -yf 3 w2@0x2c 0x66 0x08
i2ctransfer -yf 3 w2@0x2c 0x67 0x61
i2ctransfer -yf 3 w2@0x2c 0x66 0x09
i2ctransfer -yf 3 w2@0x2c 0x67 0x35
i2ctransfer -yf 3 w2@0x2c 0x66 0x0A
i2ctransfer -yf 3 w2@0x2c 0x67 0x06
i2ctransfer -yf 3 w2@0x2c 0x66 0x0B
i2ctransfer -yf 3 w2@0x2c 0x67 0x04
i2ctransfer -yf 3 w2@0x2c 0x66 0x0C
i2ctransfer -yf 3 w2@0x2c 0x67 0x14
i2ctransfer -yf 3 w2@0x2c 0x66 0x0D
i2ctransfer -yf 3 w2@0x2c 0x67 0x28
i2ctransfer -yf 3 w2@0x2c 0x66 0x0F
i2ctransfer -yf 3 w2@0x2c 0x67 0x1E

i2ctransfer -yf 3 w2@0x2c 0x6a 0x22
i2ctransfer -yf 3 w2@0x2c 0x6b 0x50
i2ctransfer -yf 3 w2@0x2c 0x65 0x04
i2ctransfer -yf 3 w2@0x2c 0x64 0xE1

(1)940配置的pattern,接到后面的9211芯片(csi->dsi),从9211上面读取到的log来看,检测到940输出的时钟会变话,每次开机,时钟都不一样,这个是什么原因?
(2)只设置了940的pattern,而检测到前面的941(940前面的一个串行器)上面也会有信号输出,当从硬件上去掉941到940的连接引脚时,940端口却没有mipi信号输出?

Amy Luo:

您好,

感谢您对TI产品的关注!为更加有效地解决您的问题,我们建议您将问题发布在E2E英文技术论坛上,将由资深的英文论坛工程师为您提供帮助

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