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Bug Creating USART2, USART3 ..... under LL

Sebastian1
Associate II

Hi when I create the USART2 and USART3 under LL using DMA the field

GPIO_InitStruct.Mode = LL_GPIO_MODE_FLOATING;

and will be

GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;

the USART1 work fine

thanks

1 REPLY 1

This is 'F1, isn't it. You should always state the STM32 model you are using.

_FLOATING is input, too, except without pullup/pulldown. I'd bet you enabled pullup with USART1.

JW