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BQ2022A EVM 只能读不能写

Other Parts Discussed in Thread: EV2400, BQ2022A

使用BQ2022A EVM 搭配EV2400,发现只能读不能写,外接12V电源也不行,其中EV2400的port3的PROG没有信号输出,只有SDQ脚有读写信号。