在给CDCE62005通过SPI设置到ram时,寄存器0的write read都正常,U0P/N管脚输出正常
然后使用ram 到eeprom命令后,
复位62005,通过将POWER_DOWN管脚拉低再拉高实现
再去读寄存器0的值时发现有两块板的值变为1了,还有一块板是0
其他值都写进eeprom,就只有寄存器0未写入到eeprom
请问这是什么问题?跟硬件外围有关吗?
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