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?
Forum Posts
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 ...
Resolved! STM32G070: how to calculate the current ambient temperature from internal temperature sensor?
Hello,my question implies that there is no value for TS_CAL2 available for the STM32G070, although its reference manual RM0454 describes it on page 292 (14.9 Temperature sensor and internal reference voltage: Reading the temperature). Since there is ...
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.
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?
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...
RoHS3 certificates for STM32F303VET6TR microcontroller
Need RoHS3 certificates for STM32F303VET6TR
DMA QSPI transmit and receive complete
I need to know when a DMA QSPI flash transmit and receive are complete. How do I use the QSPI_DMATxCplt and QSPI_DMARxCplt functions.
