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stm32 spi half-duplex transmit into receive mode

the target type is stm32f072, firstly the master transmit data success, slave receive data ok; should i need to disable spi ,enable BIDIOE in slave. but the slave can't transmit data, how to solve it?

Staly.1 by • Associate III
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Resolved! STM32H743ZI SPI Fault/Freeze when reset

Hello Everybody,I am using the STM32H743ZI chip with STM32CubeIde. I have been having success with my code running in debug mode with the debugger attached. however when I power off the board and start it up there is a problem when the program start ...

TCash.1 by • Associate III
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  • 1 replies
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Resolved! Maximun speed of interruptions on STM32F429

Dear all,I need geneate an interruption about 5Mhz to access to an external device using FMC. I am trying to use a Timer to generate that interrupt but I do not get the results I expect. On STM32F429 and STM32CubeIDE, I config timer 10 with the foll...

Resolved! How to send ADC value to serial port via UART.

I'm getting value from LM35 sensor and i am converting it to celcius. Then I am trying to send it to serial port via UART but i couldn't do it. What codes should i use to convert data to bits. Thanks.

sangarius by • Associate II
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  • 3 replies
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Resolved! Diode D20 purpose?

D20 separates Field GND from PGND. Why?Is it recommended for the CLT-01 or the VNI8200XP or both?What is the probable drawback of connecting the 2 nets without this diode protection? 

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How to change pin functions?

I dont know much about all this and I want to learn how to change functions in the GPIO registers. do You use the Cube IDE ? and are there any good tutorials on how to change pin functions ?

STM32_adafriut_sd version detection problem

Hi .Below code has two part :1- when there is response to CMD8 2- when there is notAnd by this response we can determine if it is V1 or V2 but , when it will go for Initializing V2 after sending first ACMD41 then there is an "if" clause ,which will c...

M N by • Associate II
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  • 12 replies
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