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soulshine · 2025-03-26

Hello ST experts, i need help about using STM32H747i-discoI'm testing Uart Tx(DMA)-Rx(Interrupt). My goal is 10Mhz uart tx-rx.The problem is that i success 750khz, but fail to Rx when baudrate 1Mhz~10Mhz. I set the disco 480Mhz setting (hw SB setting...

soulshine · 2025-03-31

Hi Guenael Cadier i'm using 120Mhz for Uart peripheral and I'm testing In the M4 core and there is only Uart channel 8 code for 5Mbps~10Mbps test.Interrupt timing issue is not a problem under the 240Mhz core clock and 120Mhz uart peri clock.Because, ...

soulshine · 2025-03-26

sorry. I wrote wrong expression.750khz -> 750 kbps1Mhz~10Mhz -> 1Mbps~10Mbps,

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STM32H747i-disco 10Mhz Uart Rx interrupt problem

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Re: STM32H747i-disco 10Mhz Uart Rx interrupt problem