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TMS320C6678: 大家好,请教一个问题

Part Number: TMS320C6678

大家好,请教一个问题

就是在板卡初上电的时候,按照上电时序依次去拉 RESET、POR、RESETFULL三个引脚 这时候DSP会初始化boot然后去加载在SPI flash上的程序,但是之后我再去按照上电时序去复位dsp的话,dsp就只是复位但是不会再初始化boot去加载程序了,单独复位RESETFULL引脚和POR引脚也试过了,复位时间长短都试过了。在复位途中GPIO引脚一直没有变过寄存器值一直是(0x960D)