STM32 MCUs Products

Multiple messages queuing for HAL_UART_Transmit_IT

Posted on December 09, 2016 at 11:47The original post was too long to process during our migration. Please click on the attachment to read the original post.

STM32F4 modified buffer via DMA and UART is not transmitted correctly

Posted on December 24, 2016 at 07:03Hi all,I am currenly trying to set up a DMA transfer to UART TX.I have a buffer u8 u8ByteBuffer[] = 'UART Test...0.';In DMA-Interrupt (TX complete) I disable DMA with DMA_Cmd(DMA2_Stream7, DISABLE);Every 200ms I i...

STM32F411 - Not getting lowest current consumption when putting device into standby

Posted on December 21, 2016 at 17:23So I want my device to go into standby mode to run on the lowest power mode possible. Unfortunately, when measuring the current it does not drop below 360�A and I have no clue why...This is my HSI setup:configure_...

STM32F767 FMC data over write?

Posted on June 23, 2016 at 00:33Hello,I am working with the Nucleo-144 but I seem to be having a data overwrite issue with the FMC. At first I was having a problem getting the LCD to show anything. I found I needed to insert a delay between each com...

Resolved! Nucleo-STM32F303K8 board

Posted on December 22, 2016 at 05:14 Hi, I just got the stm32f303k8 nucleo board to play with! I'm trying to enable the HSE in order for the board to use the on-board oscillator (X2), however it doesn't seem like it wants to turn ON. I'm using Ke...

How to declare a struct in CCM

Posted on December 22, 2016 at 18:10 Hello, I work on a STM32F4 and I want use the CCM memory to declare my structures. For example I want this kind of structure to be always declared in the CCM memory: typedef struct Assign_Pot Assign_Pot; ...

STM32 Spi CLock Problem

Posted on December 13, 2016 at 17:00Hello! Im trying to comunicate via SPI with my AT25f4096 Flash Memory. Im using stm32f103 hal mode. It seems to be that the Clock is not working well. As you will see in the attachment, its not 'constant'. What po...

STM32F0 SLEEP MODE

Posted on November 09, 2014 at 12:20 Dear All My following program blinks the LED using systick timer,while after ten times blink the LED the MCU should goes to sleep mode please advice to configure sleep method #include 'stm32f0xx....

Good day. Question about STM32L051C8 and PA11-PA12 ports.

Posted on December 23, 2016 at 13:32Good day. I use STM32L051C8. And I have a problem with GPIOs PA11 and PA12 in push-pull mode. When I trying set signal in 1, it up on short time and drop back. Other ports works perfect, but I can't understand wha...

Is this possible with complementary PWM?

Posted on December 22, 2016 at 12:43 Hello everyone, I want to ask something about Advanced Control Timers. In RM0008, I saw an example (Fig. 95) but I can't understand how it is possible. I tried an example and my PWM signals (ex. on Fig. 95...

STM32 MCUs Products

Forum Posts

Multiple messages queuing for HAL_UART_Transmit_IT

STM32F4 modified buffer via DMA and UART is not transmitted correctly

STM32F411 - Not getting lowest current consumption when putting device into standby

STM32F767 FMC data over write?

Resolved! Nucleo-STM32F303K8 board

How to declare a struct in CCM

STM32 Spi CLock Problem

STM32F0 SLEEP MODE

Good day. Question about STM32L051C8 and PA11-PA12 ports.

Is this possible with complementary PWM?

STM32L431KC hangs on reset

Pin Assignment Issues on STM32H745 with Ethernet, ...

Temporarily Isolate SPI Master

I2C communication via GPDMA on STM32U5 - stops tra...

STM32L4A6 I2C3 Slave Mode - Bus Stuck Low When Con...

Failing to achieve <1 mA current consumption in st...