Other Parts Discussed in Thread: LMG3410-HB-EVM 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1548678/lmg3410-hb-evm-lmg3410-switch-signal-proble…
Part Number: AM6442 Other Parts Discussed in Thread: UNIFLASH Problem description:
After the AM6442 chip on the self-designed PCB enters DFU boot mode, when using USB 2.0 to program SBL and APP, the host shows: "Unknown USB device (Device descriptor request…
Hi Lydia:
There is already internal 1kOhm resistor for discharge, and our EVM design just has a 0 ohm resistor here between VEE_DIS and VEE.
For example, in my circuit, VEE_DIS is a 750K resistor. Is this a VGL Fail issue?
If so, what is the cause?
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