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Miles1
Associate III
Sep 14, 2020 8:33 AM UTC
Solved

[Documentation Typo] UART8 TX DMA for STM32F413/423

In the STM32F413/423 reference manual ( RM0430 Rev 8), there are two UART8_RX options, but no UART8_TX option. This seems like a typo, since all other UART instances have both a TX and RX mapping.

Also, CubeMX lets you assign UART8_TX to stream 0.

0693W000003RX0KQAW.png

This topic has been closed for replies.
Imen.DBest answer
ST Technical Moderator
Sep 14, 2020 9:22 AM UTC

Hello @Miles​ ,

Thank you for reported this typo.

Stream 0 for Channel 5: UART8_Rx should be UART8_TX.

I raised this internally for correction.

Best Regards,

Imen

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question. Thanks

1 reply

Imen.DBest answer
ST Technical Moderator
Sep 14, 2020 9:22 AM UTC

Hello @Miles​ ,

Thank you for reported this typo.

Stream 0 for Channel 5: UART8_Rx should be UART8_TX.

I raised this internally for correction.

Best Regards,

Imen

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question. Thanks