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STM32F469I-Disco CAN Interfaces connections

Posted on May 19, 2016 at 09:42Hi, I have successfully connected and run the CAN2 interface on this board. Now, I'm trying to connect the CAN1 but I can not find the corresponding port pins on the board. I've been reading the pds but there is no inf...

STM32F407 High Speed GPIO (Internal Clock) can't get 42Mhz

Posted on May 18, 2016 at 17:52Hi,I can't get the GPIO into high speed as stated in data sheet 42Mhz with the following code even I already set the clock to Max based on Internal clock:RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE);GPIO_InitDe...

zhanwey by Associate II
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Relation between JTAG/SWD and HCLK

Posted on May 19, 2016 at 11:50Hello, I am searching for hard facts about the clock relation requirements between the Core HCLK Clock and the external applied JTAG/SWD clock. Any hints welcome!

Bootloader sometimes run slow.

Posted on May 19, 2016 at 05:12Hi:   My systems run STM32F427@168 MHz using external oscillator @ 8 MHz. The system will first run boot-loader then jump to main application. I find that sometimes the boot-time is long. After check it's due to boot-l...

how to use BSP in general / IHM01A1

Posted on May 18, 2016 at 16:05Hello everybody, I am experimenting with an Nucleo-STMF030R8 and the X-Nucleo-IHM01A1 Expansion board. The example Project from STM32CubeExpansion-SPN1_V1.6.0 is working fine and i also managed to modify this Project. ...

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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  • 2 replies
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