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Forum Posts

How to configure the SAI with a CODEC

Hello, I would like to know if there are people who have already configured the SAI with a CODEC to recover the data ? With this link below: https://wiki.st.com/stm32mpu/wiki/SAI_device_tree_configuration I can see this figure but I don't quite under...

DYann1_0-1700559816623.png
DYann.1 by Senior II
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  • 8 replies
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stm32f767zgt6 usart1 and spi4 not working

I have issues getting usart1 and spi4 to work..USART1 "supposedly" work (software side do not complain) but USART1_TX pin is dead, there is nothing exiting this pin, scope shows it is dead. Same on multiple stm32f767zgt6 chips so it is not a dead chi...

arhi by Associate III
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  • 9 replies
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SRAM turn around delay

hi,i am using STM32H743BIT6 and SRAM IS62WV51216EBLL-55TLI.i want to calculate the SRAM turn around delay or TAT (Turn Around Time)?

Resolved! Failed attempt on using 2 Timers to Toggle GPIO.

Hello , I have initialized two timers , Timer3 and Timer9. Im using Timer9 with 137uS period , setting my gpio pin high , starting Tim3 Interrupt with 54uS period for now .When Tim3 Interrupt occurs I simply reset my gpio pin.My problem is that I sho...

PWM Actual.jpeg PWM_Orginal.png
Oahme.1 by Associate III
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  • 14 replies
  • 5 kudos

Jitter between ADC1 and ADC2 in ADC + DMA

First of all: I am aware ofhttps://community.st.com/t5/stm32-mcus-products/jitter-in-adc-dma-mode/m-p/231446#M51827but cannot see how the accepted answer solves the (my?) issue.Setup description:I useSTM32H723VGHxADC1 and ADC2 are setup inDual regula...

AndreasInhofer_0-1700646619735.png AndreasInhofer_1-1700646635388.png bad.png better.png

UART in Interrupt mode Stuck??

Hello all,I'm using STM32 F103CBT6 MCU on a custom board where MAXRS485 is used. Rx and Tx of the Modbus chip is connected to USART1 on the MCU.To receive and Transmit data I'm using UART in interrupt mode. The program also has 8 GPIO interrupts on m...

GSaw by Associate II
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  • 3 replies
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