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6678EVM板上的电源管理芯片ucd9222是否需要编程?

Other Parts Discussed in Thread: UCD9222

今天看了下资料,ucd9222是带PMBus的电源管理芯片,但EVM板上的PMBus直接上拉了,并没有留出来,请问EVM板上的ucd9222是怎么编程的,是不是提前烧写完毕后再焊接上去的

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