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您好,
在选择SCI BOOT时,SCIA有两种选择,
SCI-Boot0 : GPIO84和85 ,注释是: SCIA Boot IO option 1 (default SCI option when chosen through Boot Mode GPIOs)
SCI-Boot1 :GPIO29和28, 注释是:SCIA Boot option 2 – with alternate IOs.
这两个注释要怎么理解?
OPTION0和OPTION1有什么区别?
当对空片进行SCI BOOT操作时,是不是只能用GPIO84和85作为数据传输吗?
谢谢。