Forum Posts
how can store different channels of ADC in a array of two dimension used on DMA ?
I am using stm32F030R8 Nucleo, my program reads three adc channels. Below I am showing the image. I don't find how to set ADC or DMA to get every ADC channels converted directly in a array like this uint16_t adcData[ADC_CHANNELS] BUFFER_SIZE]ie:adcDa...
STM32L072RBT6 - Define PC9 as AF2 for analog output
Hi, I am trying to Define PC9 as AF2 for analog output. After defining, the output keeps high. How can I define it as "TIM3_CH4" not" USB_NOE"?It could be the reason getting HIGH.Thanks!Jason
How to retrieve STm32H757 MCU from SMPS power mode?
I am using STM32H757 MCU on my custom board and was able to flash the code.Once mistakenly I flashed without commenting the below lines in SystemClock_Config function HAL_PWREx_ConfigSupply(PWR_DIRECT_SMPS_SUPPLY);__HAL_PWR_VOLTAGESCALING_CONFIG(PWR...
Resolved! SRAM Memory information
Good morning, I am working with the STM32MP1 and the STM32H7 and will make use of the SRAM memories for critical data. For my application and its security I need more information about the memories. Is there any detailed description or analysis...
How to respond NACK to Master
Hello everyone,I have a application on STM32L5xx, I configuration I2C1 to slave mode,when slave receive first unwanted command code, I want to response NACK to master. I judge the command code in AL_SMBUS_SlaveRxCpltCallback call back function, and s...
Resolved! STM32F4 A/D Input Bias Current
I'm not able to find a spec in the STM32F446 datasheet for minimum A/D input bias current. Does anyone know where I can find this info? I need to sample the voltage from a high resistance potentiometer and it would be handy to know if I need to buf...
Resolved! Output Capture not working to blink LED on NUCLEO-C031C6
I am trying to implement output capture using the LL APIs but cannot get it to blink the LED every one second on the NUCLEO board, however, I cannot get it to blink at all. Is there a register I missed?Here is my code:#include "stm32c0xx_ll_bus.h"#in...
