STM32 MCUs Embedded software

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HS USB w/ External SMSC PHY

Posted on October 18, 2013 at 14:22I saw several posts going back a few years regarding an issue with several different STM parts interfacing with external PHYs from SMSC (now Microchip).  We have successfully implemented a STM32F405 with a USB3300....

jvavra by Associate III
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STM32F042C6T6 ADC Reading 8-10% Low

Posted on June 09, 2015 at 17:56 I have the ADC reading the voltage drop across a 10k thermistor setup in a voltage divider w/ a 57k resistor. If I probe the board itself I can easily read the voltage drop across the thermistor and to the appropr...

USB does not work on STM32F437VGT

Posted on June 08, 2015 at 16:56Hello, I made a new board using STM32F437 having USB FS connection. My samples I evaluated on IAR STM32F429II board and USB FS. The code generated by CubeMX runs out of the box with minor adjustments of stacksize. The...

taraben by Senior
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Jump to Bootloader issues

Posted on June 06, 2015 at 12:37 Hello everyone, I am using a stm32L151CB (PID : 0x416) and I am trying to jump to bootloader while inside a program. Here is the function I use : void (* sys_mem_boot_jump) ( void ); vo...

romain2 by Associate III
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STM32Cube3v1.1.1 USB issue

Posted on May 18, 2015 at 03:46STM32Cube 3v1.1.1 USB issue I use same operator to genertor  example code of USB HID/CDC...etc. on different HW baord.1. STM32F303VC for STM32F3DISCOVERY 2. STM32F302CC for My target board DISCOVERY is okay, my target ...

SD card interfacing via SDIO - low throughput

Posted on June 05, 2015 at 19:54I was able to compile and run the code provided by Tilen fromhttp://stm32f4-discovery.com/2014/07/library-21-read-sd-card-fatfs-stm32f4xx-devices/, So I can mount , write and read data from file. But when I measured t...

A couple of bootloader issues.

Posted on June 03, 2015 at 16:58On the STM32F429 Discovery I have managed to boot into the bootloader to upgrade the image in flash via I2C. I still have two issues I (or you) need to solve, however. 1. Flash erase. At first I tried a mass erase of ...

anders23 by Associate II
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