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bq40z80EVM-020问题咨询

Other Parts Discussed in Thread: BQ40Z80, EV2400, BQSTUDIO

您好

关于bq40z80我有两个问题请教。

1.BQ40Z80开发板,接上usb口,用7个1k电阻跟直流电源模拟电池,供电电压从5V试到20V,软件studio都连接不上板子,是哪里出了问题呢?实物见下图

2.ecc认证有没有详细的指导方法,比如说我们用个MCU跟BQ40Z80对接,怎么判断BQ40Z80传过来的(R,S)值是对的呢?