About JHuan.4

JHuan.4 · 2021-07-05

I can transmit data to my computer when I used HS CDC in FW_H7_V1.8.0 of CubeMX6.0.1. Yesterday, I updated CubeMX6.0.1 into CubeMX6.2.1 and also used FW_H7_V1.8.0, but the HS CDC showed STMicroelectronics Virtual COM Port error code "10".So, I set up...

JHuan.4 · 2021-07-09

Hi @Imen DAHMEN ,I study datasheet again, so I have resolved this problem,.First, the default USB CLOCK is 48MHz for Full Speed.But I use High Speed USB, the USB CLOCK need to be 60MHz for USB3300 phy chip.Second, I use High Speed CDC on the M4 c...

JHuan.4 · 2021-07-06

Hello @Imen DAHMEN ,The discussion doesn't solve my problem. I only know that CubeMX6.0.1 and CubeMX6.2.1 differ in setting up USB clock.I can't set up USB clock ,and the USB clock is 480MHz.But the HS CDC can work in CubeMX6.0.1.I can manually set ...

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How to set up HS CDC of STM32H747-Disco in CubeMX6.2.1?

Re: How to set up HS CDC of STM32H747-Disco in CubeMX6.2.1?

Re: How to set up HS CDC of STM32H747-Disco in CubeMX6.2.1?