STM32 MCUs Products

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LTDC on STM32469-DISCO

Posted on August 10, 2016 at 12:10Hi. I have tried to generate a project using STM32Cube for the STM32469-DISCO board. but it seems that the LTDC module is not initializes. All registers is zero.I have tried compare with the demonstration project fo...

kvl by Associate II
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  • 1 replies
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OTP Programming: STM32F4 with ST-Link

Posted on July 25, 2016 at 11:45Hi all,i have an problem with the OTP Programming. I use an STM32F429 and ST-Link/V2 with the Software STM32 ST-Link Utility V3.9.0. The OTP Bytes started at 0x1FF0F000. I see the content of this Bytes (0xFF) with blu...

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kai by Associate II
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  • 4 replies
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Understanding some ADC instructions in STM32 F4

Posted on January 20, 2016 at 19:15I am trying to program an adc in stm32f4. I want to know what are the roles of these five instructions?  ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;  ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescal...

STM32F746 discovery - examples

Posted on August 09, 2016 at 21:19Are there any examples for the LCD available? Also are the examples stm32f746 examples with in the stm32cube firmware pacakge compatible with the STM32F746 discovery - the boards look a whole lot different.

magnetomter

Posted on August 08, 2016 at 14:39Hello folks, I am trying to implement the LIS3MDL magnetometer. I have a small confusion about its configuration. It have option of +-4 gauss upto +-16 gauss. So for the full scale configuration, i should configure ...

FreeRTOS + stop mode on STM32L151

Posted on August 10, 2016 at 05:44Hi, I use STM32Cube_FW_L1_V1.5.0. I want to create FreeRTOS + stop mode with RTC. I try to merger two projects (STM32Cube_FW_L1_V1.5.0\Projects\STM32L152D_EVAL\Applications\FreeRTOS\FreeRTOS_LowPower) and (STM32Cube...

hmtsai12 by Associate
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I2C Alternate Function Configuration

Posted on August 09, 2016 at 05:52All,I believe that I have all my registers configured correctly for my I2C interface on the  STM32F429ZIT6 but I have a question regarding the settings of the GPIO alternate function settings in GPIOx_AFRL and GPIOx...

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HAL_gpio driver switching speed

Posted on August 09, 2016 at 19:29Is the HAL_gpio driver slow compared to driving a pin in another fashion?If I use HAL_GPIO_WritePin(GPIOA, ANA_IN_J1_02_Pin, GPIO_PIN_RESET);HAL_GPIO_WritePin(GPIOA, ANA_IN_J1_02_Pin, GPIO_PIN_SET);At 16MHz I would ...

gerhard by Associate II
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  • 6 replies
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Interrupt Handlers aren't called

Posted on August 09, 2016 at 21:49  The original post was too long to process during our migration. Please click on the attachment to read the original post.

Stm32f4 get system time (microsecond)

Posted on August 09, 2016 at 10:24hi every bodyrecently for developing a realtime system in my stm32f407 micro controller i need to calculate each bus delay(uart , spi , i2c ,..) . for that reason i need to get system time in microsecond unit.i'm us...