62005已经不失锁了
如何实现 Copy RAM to EEPROM – unlock???
谢了!!!
另外 同样的两块板子、初始化参数。输出的时钟频率 周期不一致 有一块是好的 都不失锁
会是什么问题???
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The CDCE62005 supports four commands issued by the Master via the SPI:
• Write to RAM
• Read Command
• Copy RAM to EEPROM – unlock
• Copy RAM to EEPROM – lock
您的意思第三步如何实现,其实第三部的意思是说,当进行把RAM copy到EEPROM指令时,并不是一次就进行锁存的,有可能需要执行多次才能进行锁存。
所以这里面给出了四步,也就是说直到lock为止。