Forum Posts
How can I decrease the current consumption of STM32L431RBT6?
I am using STM32L431RBT6 consuming 2.63mA of current. How can I further reduce the current consumption ?. I am using MSI at 8 Mhz , and peripherals used are SPI1, SPI2, UART and I2C.
Resolved! Sending data to SPI via DMA
I'm using STM32F429 and trying to use HAL library to communicate to SPI slave via DMA channel. I'd like to ask how is resolved problem with for example sending data to SPI via DMA? Is there any kind of synchronization between SPI and DMA to disallow...
STM32 Timer OPM question
Hello,is there any way to achieve this timer OPM behavior?Arm timer ->Output is inactiveStart timer-> Output gets avtiveCompare register triggers -> Output gets inactiveARR triggers: Timer stops _and_ Output stays inactiveAt the moment, I force the O...
STM32F0426P6 memory
I'm using microcontroller STM32F042F6P6, for programming I use TrueSTUDIO.When building the project in TrueSTUDIO indicated that the program will take 0x41B0, after programming in the program ST-LINK can be seen, the program memory 0x3E1C.Above the m...
EXTI configured to trigger on RISING edges but triggers on both FALLING and RISING edges.
Hi,I'm using the STM32F091 microcontroller on a custom made PCB, i'm reading two switch buttons, both have the following configuration (image below), the SENS_P signal go directly to PA10 of the microcontroller which is configured with EXTI triggered...
Resolved! SDRAM Read/Write stm32h743
Hello all,I am using the h743i eval board and trying to store a large array on the sdram.The problem I am running into is no matter what address I write to, when I read back a value I receive the last value written. I think this may be an issue with ...
Resolved! Nucleo-H743ZI, Keil MDK-Lite V5.***, Variable watch not displaying correct values.
Hi,When I add variables to watch during debugging, the watch window does not display the actual value of the variable. I know the variables have the correct value because the program flow based on the value of the variable is correct. The watch just ...
[L476RG]could not assign flash memory address to functions for the purpose of upgrade firmware
In the firmware we have some upgrade functions/data, if we want to update the firmware, we have to make sure those upgrade functions/data will not be erased . So I edit Debug_STM32L476RG_FLASH.ld file, and changeFLASH (rx) : ORIGIN = 0x08000000,...
