STM32 MCUs Products

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Can someone suggest a gand programmer for stm32L152V8T6A?

Posted on March 07, 2017 at 14:39Hello ST_Community,       I am using the stm32L152V8T6A in my device and soon want to make its multiple copies.So can someone suggest the best suitable gang programmer to flash the firmware in multiple devices?.I am ...

dhiraj by Associate II
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Resolved! STM32F051 RTC Vbat

Posted on March 07, 2017 at 07:09Helloi have created my project with STM32 CubeMX and everything works like a charm, But i am stuck with the clock, i want to configure a RTC clock with Vbat pin to keep time running even if VDD power loss, apparently...

using stm32f439 spi with serial flash, reading failed

Posted on March 06, 2017 at 15:31Hi,I have a macronix serial flash(MX66L1G45G) interfaced to my stm32f436 via spi4. hardware connections are correct.Initialization functions are as follows.int DRV_SPI_Init(void){        hspi.Instance = SPI4;    hspi...

CubeMX and FreeRTOS:

Posted on February 08, 2017 at 16:54Currently CubeMX supports only FreeRTOS v.7.It is a really old version without power save features. This year FreeRTOS v.9 is already available. Are they going to support new FreeRTOS versions? Why they didn't sup...

serafim by Associate II
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Resolved! CubeMX 4.19 Fails To Load I2S RX DMA Configuration

Posted on February 06, 2017 at 02:14CubeMX version 4.19 fails to load the I2S DMA configuration when used in RX mode (peripheral to memory).I have confirmed this issue is repeatable over a range of parts and I2S modes. The consistent factor seems to...

Resolved! UART_DMATransmitCplt bug report (Cube 4.19.0)

Posted on March 06, 2017 at 22:42There is an extra 'else' at the end of UART_DMATransmitCplt function which prevents the HAL_UART_TxCpltCallback to be called in normal (non-circular) mode[...]}  /* DMA Circular mode */  else  {    HAL_UART_TxCpltCal...

CAN not working on STM32F205 (proto board)

Posted on April 06, 2014 at 17:27Hi, It is possible that the hardware has gone bad, but I consider it unlikely.  I swear that this use to work. The same software works OK on the STM3221G-eval board. I know there is a signal at the CAN rx input to th...

vneff by Associate III
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