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IWR6843评估板无法启动问题

我公司刚在Ti网站上购买了IWR6843的评估板,每次上电基本上无法启动,根据手册“mmWaveICBoost and Antenna Module.pdf”提示中再按大板子上的SW2(RESET按键),无论长按或短按主板都无法启动,难得有时候按RESET键主板会启动,是否我们购买的评估板有质量问题,我们到哪里去验证这块评估板?能为我公司安排售后吗?

ShenYong Kong:

回复 Wesley He:

评估板刚拿到手内部已安装SDK 3.0.0.6,发现上述故障,随后启动后我们又安装SDK 3.0.0.8,故障依旧,我们如何为客户演示?在文章“mmWaveICBoost and Antenna Module.pdf”中提示:

3.1.1 Power connectionsThe Industrial Starter Kit is powered by the 3.3V from the 60-pin HD connectors. As soon as the power issupplied, on board PMIC and LDO will generate the voltages. PGOOD LED will glow indicating all voltagerails are in limitsNOTE: After the 3.3 V supply is provided to the EVM, it is recommended that NRST signal to betoggled once to ensure a reliable boot-up state and this signal is accessible on 60-pin HDconnector。这是否说明主板上电经常会无法启动,但是按RESET键也经常无法启动,这是主芯片问题吗?

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