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Hi,E2E
请教个问题,关于TDA4的OSPI通信有个LBCLK pin脚,想问一下这个pin的功能是什么呀,为什么其他高速信号没有这个loopback时钟呀,
在数据手册上有说明。请查看9.3.2.2 External Board Loopback。
https://www.ti.com/lit/ds/symlink/tda4vm.pdf
The MCU_OSPI[x]_LBCLKO output signal must be looped back into the MCU_OSPI[x]_DQS input