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TMS320F280049C: 关于处理器内核1.2V和外部3.3V上电顺序问题?

Part Number: TMS320F280049C

群里的大神,请问有谁知道TMS320F280049C这款产品的处理器内核1.2V和外部3.3V是否有上电顺序,内核1.2V电源是否可以从外部3.3V的IO供电电源处直接用降压LDO芯片生成1.2V供给内核?谢谢