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各位专家好!
我想使用C2Prog实现F2812的远程程序固化,我是通过FPGA来控制BOOT模式的,复位结束后先将GPIOF4、GPIOF12、GPIO2、GPIO3管脚设成SCI BOOT的状态(0011),保持1us,然后再让这些管脚状态进入到高阻态,为什么还是FLASH BOOT的状态呢?
DSP输入时钟30MHz,是因为保持时间1us太短无法进入SCI BOOT模式吗?我改成50us,还是不行。请问我的这个设计思路对吗?时间要保持多久呢?
谢谢!