STM32 MCUs Products

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STM32CubeMX Two VCPs using CDC

Posted on May 17, 2016 at 14:29I'm a beginner in USB Stack on STM32F4. I have a question about creating a project using CubeMX (STM32F4 Discovery) for USB CDC to have 2 Virtual Com Ports in the ''Device Manager'' ? Thanks

Operate SDMMC1 at higher clock in LP Run mode

Posted on May 16, 2016 at 08:53Hi,I am using STM32L4x6 MCU. I am trying to reduce the overall power consumption. For that I am running MCU @ 2MHz in LP Run mode. Currently the SDMMC1 transfer clock is set to 800KHz. But I want to increase while keep...

dhaval by Associate II
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  • 3 replies
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Slow transfer rate USB-HS MSC

Posted on July 17, 2015 at 00:46Hi All,I have created a project that hooks USB-HS MSC via the SDIO interface on the STM3240G devkit, I have used just the standard (unmodified) libraries. I am using cubemx v4.9.0 and F4 libraries v1.7.0The transfer r...

NSS does not wait SPI communication ending

Posted on May 16, 2016 at 13:52I have a code in STM32f030 whih communicate with an IC through SPI .My code is   SPI_I2S_ITConfig(SPI2,SPI_I2S_IT_RXNE,DISABLE); while(1) { ans_status=notArrived; GPIOB->BRR = GPIO_Pin_12;//select slave delay(40); wh...

ionutF by Associate III
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STM32F031C4 SPI with multiple slaves

Posted on May 19, 2016 at 00:21Hello all, I am trying to use the STM32F031C4 for a power converter application. The microcontroller has inbuilt ADCs, but due to grounding issues, we need to use external ADCs to convert some of the analog signals and...

STM32L162RE EEprom programming using STLink utility

Posted on April 07, 2016 at 07:44 I have been working with STM32L162RE MCU. For programming I am using STM32 ST-Link Utility as well as ST-LINK_CLI. From the data sheets I understand that it supports 16KB of Data Eeprom and 512KB of flash memory. I...

STM32F7 Discovery USB Hi Speed too slow

Posted on May 18, 2016 at 15:43Hello, we are working on an USB Hi Speed Project with a STM32F7 Discovery. We compiled and flashed the demo Mass Stoarge Device application (from Cube) and inserted a CLASS 10 Micro SD Card in the Discovery Board. We t...

stucrouc by Associate II
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Nucleo STM32F429ZI Blinky Clock

Posted on May 06, 2016 at 17:39I have an LED Blink Hello world running using STM32CubeMX and AC6 for the Necleo-STM32F429ZI but I am unable correctly use CubeMX to configure different clock schemes.  The code uses a for loop to delay bewteen togglin...