查看了DSP28335和DSP2812的芯片手册,DSP28335上面有明确写明先给内核供电然后再给IO供电,DSP2812恰好相反,但是查看DSP280039芯片手册的时候,查阅上电时序一块的描述,并没有指明是先给谁供电。所以想请教下,DSP280039的内核和IO的上电时序是怎么样的,谢谢。
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Hi,
请看一下zhcslt8b_TMS320F28003x 实时微控制器 datasheet (Rev. B)的6.12.1.4 Power Sequencing