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DMA Double Buffer Problem

Posted on June 27, 2013 at 13:04The original post was too long to process during our migration. Please click on the attachment to read the original post.

roland by • Associate II
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  • 6 replies
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Memory corruption when using USART1

Posted on October 18, 2014 at 15:09When I write data to USART1 register  (for Tx) either via USART1->SR or USART_SendData(USART1, ...) I am experiencing an odd data corruption issue. The data out of the USART port is transmitted correctly however ot...

el12t2o by • Associate II
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  • 6 replies
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Decrease priority during runtime of interrupt

Posted on October 20, 2014 at 13:06Hi, I have an application where interrupts come very fast on a timer (about 100kHz). Most time this interrupt is handled very immediate, and then all is fine. This interrupt should have quite high pre-emptive prior...

flyer31 by • Senior
  • 601 Views
  • 3 replies
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Stm32L0 Nucleo - EXTI 0_1 issue

Posted on October 16, 2014 at 15:25Hi All,I'm trying to work with the STM32L0 Nucleo board and I found a strange behavior:If I configure an EXTI interrupt on line 0-1 (no matter which pin but I tryed pins PA-B-C/0-1) the interrupt is triggered immed...

STM32CubeF0 bugreport (HAL, USB, VCP)

Posted on August 06, 2014 at 09:00 Bug 1: STM32Cube_FW_F0_V1.0.0\Drivers\STM32F0xx_HAL_Driver\Inc\stm32f0xx_hal_pcd.h typedef struct { PCD_TypeDef *Instance; /*!< Register base address */ PCD_InitTypeDef Init; /*!< PCD required p...

Vddio2 usage questions

Posted on October 15, 2014 at 10:16Hello, i've an application where an STM32F072 is connected to a GSM engine which provides an I/O voltage when turned on and expects no current flow over the I/O lines into the engine when off. Using Vddio2 for this...

rg by • Associate II
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  • 4 replies
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MTBF STM32F103

Posted on October 20, 2014 at 14:10I'm looking for information regarding the MTBF of the STM32F103 BGA IC. It would be helpful if someone can send me the failure rate of this microcontroller. Thanks Regards Henri #failure-rate #mtbf

henri2 by • Associate
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  • 0 replies
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Can I replace CMSIS ver4.20 on older versions of CMSIS files in standard peripheral library for stm32F10x and stm32F4x?

Posted on October 18, 2014 at 08:06Can I replace CMSIS ver4.20 files on older versions of CMSIS files in standard peripheral library for stm32F10x(ver3.5 or 3.6) and stm32F4x(ver1.4)? Is there any bug in this change? Is there any relation between SP...

STM32Cube Libraries PWM

Posted on October 19, 2014 at 13:38 Hi, I am trying to output two PWM signals through channels 1 & 3 of TIM3. I'm using the Nucleo F401RE board, so my MCU is STM32F401RE. I checked the example code included with the HAL and also the code generat...

SDRAM ON STM32F439I-EVAL2

Posted on October 15, 2014 at 14:54Hi I try find datasheet SDRAM on this board but I can't find it. I want Row Address Input and Column Address Input . please help me. #lmgtfy

stdavod by • Associate II
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  • 14 replies
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