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1.修改Zx-BOOTCTRL的OTP_BMODE位,可以修改boot方式,但是OTP_BMODE位于OTP中,是不是意味这修改一次 就固定了,改不了了?
2 比如想通过can烧写程序,将OTP_BMODE改成CAN BOOT,烧写后怎么再运行程序,是不是得自己编写bootloader?
是的,OTP BMODE只能改一次,你可以自己在FLASH的某个段写自己的bootloader,也可以根据TI的一级bootloader引导下载。一般会自己写一段bootcode来配合自己的GUI