TM4C系列如何进行flash加密?防止二进制文件从JTAG被读出
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如果将JATG引脚配置成普通IO口,如果下次需要烧录程序时,是不是还可以恢复JTAG功能?如果能恢复JTAG功能,恢复后之前烧录在flash中程序是否还在?
要恢复JTAG功能,只能擦除芯片了。所以恢复JTAG功能后,程序早就不在了。