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What is the maximum value of LPUART baudrate ?

Mahendra
Associate II

Hi,

I am using STM32L071 which has Low Power UART (LPUART) Communication. I want to try LPUART at the maximum baudrate, but what is the maximum value of LPUART baudrate ? is it the same as UART in generally ?

based on datasheet, the maximum baudrate of UART is upto 4 Mbps.

Please help. Hope this question is answered. Thanks.

Regards,

Mahendra

1 REPLY 1

It should be limited by the input clock and DIV8 or DIV16 depending on the oversampling setting.

At high speeds something synchronous is likely preferred.

Watch also the accuracy of clock sources, especially MSI and HSI​

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