STM32 MCUs Products

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STM32L discoevry LCD problem

Posted on May 11, 2012 at 11:26hi, i am working on the STM32L and i have a problem with the lcd, no matter wich programm i am testing it's not working the programm hangs in the function LCD_Init() at :   /*!< Wait Until the LCD Booster is ready */ ...

claire by Associate III
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Secure bootloader + secure firmware upgrade

Posted on January 17, 2017 at 09:38I find http://www.bdtic.com/DownLoad/ST/AN4023.pdf STM32 secure firmware upgrade (SFU) overview , AN is unfortunately from 2012 and ending sentence 'For more details about the complete solution, please contact your...

asrock70 by Associate II
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32F412G DISCOVERY

Posted on June 14, 2017 at 18:04I have a 32F412GDISCOVERY (the one with LDC) board and the stock demonstration firmware is nowhere to be found. I can find the firmware to other discovery boards, but not this one. How can I obtain this firmware sourc...

STM32f769I touch screen interface

Posted on June 15, 2017 at 13:40Hi   I have been trying to figure out a way to use the stm32f769I discovery board's touch screen interface.Basically i want to know how to build the GUI and connect it with the board's peripherals.I have been trying f...

Resolved! where to find STM32 context switch code

Posted on June 16, 2017 at 15:24Hiwhen an interrupt kicks in, th current context (core registers , pc and so on are saved). Where in a cube generated project, would I find the context save and restore part? Which registers need to be saved? How many...

STM32L1 I2C in Fast Mode

Posted on June 15, 2017 at 22:25I am using the stm32l1xx_i2c.c code and I am successfully using I2C to interface with a BNO055 IMU. Everything is working perfectly at 100 kHz and now I want to speed that up as much as I can. My PCLK1 frequency is 32...