您好,
新做的板子,利用FPGA给6678进行上电复位操作,按照 6678 datasheet 7.1的Core Before IO Power Sequencing的顺序对6678进行上电复位操作。仅涉及PORn,RESETFULLn,RESETn三个信号。
问题:DSP的RESETSTATn信号始终保持低电平,SYSCLKOUT无时钟,没有复位成功?
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您好,
新做的板子,利用FPGA给6678进行上电复位操作,按照 6678 datasheet 7.1的Core Before IO Power Sequencing的顺序对6678进行上电复位操作。仅涉及PORn,RESETFULLn,RESETn三个信号。
问题:DSP的RESETSTATn信号始终保持低电平,SYSCLKOUT无时钟,没有复位成功?