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Where are the VDDA/GNDA pins in the STM32F205RG?

Posted on July 21, 2014 at 16:07Hello, I'm using the STM32F205RG chip (WLCSP64 package) This chip has no dedicated pins for VDDA/GNDA. Are these connections shared with a specific VDD/GND pin? If so which one? The goal of my question is to make a n...

caruel by Associate
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STM32CubeMX - Where did GPIO 16-bit port access functions go?

Posted on July 17, 2014 at 16:31HiMigrating from STM32F4-Discovery_FW_V1.1.0 to STM32Cube_FW_F4_V1.3.0 firmware creates some difficulties with regards to GPIO port access.  The functions below are not available anymore or did I miss something?  Port...

frank2 by Associate
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STM32CubeMX

Posted on July 19, 2014 at 22:33hi ,i am currently evaluating STM32CubeMX for STM32F4 , great tool for getting started on New MCU.I have few question : 1.How can i define User Code block ? so when i make changes to existing project    the STM32CubeM...

eyals111 by Associate II
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STM32F105 USART2's DR register not working

Posted on July 18, 2014 at 13:48Hi all,I'm trying to use the USART2 on the STM32F105CL to communicate with an hyper-terminal but unfortunatly, the hyper-terminal is not receiving anything. Even with a very simple code./* Includes -------------------...

maxime by Associate II
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  • 15 replies
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I2C Busy flag set when going from bootloader to application

Posted on July 11, 2014 at 10:51Folks, All below is on an STM32F107. I have managed to get a bootloader going in a stripped down version of FreeRTOS that then boots into the main application once the image has been updated. However, when the bootloa...

DiBosco by Senior II
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I2C slave clock stretching

Posted on July 21, 2014 at 09:43Hi everyone I am Khai. Currently I am working with STM32F103ZE. I would like to test on clock stretching by using a delay()-function. But seems like it doesn't work. Any advice or suggestion on how to make a test fo...

kyc by Associate II
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DCMI Not generating interrupt ??

Posted on July 20, 2014 at 20:23Hullo guys , I 'm writing my own Library for OV7670 Cam , using DCMI , I could talk to the cam properly through I2C , n now the probelm is that im trying to generate the LINE (HSYNC) interrupt as part of the testing ,...

Connect +5v to Ground

Posted on July 20, 2014 at 16:30I made a mistake by Connecting,  +5v to Ground, now the stm32f429i-discovery doesnot work anymore, only the LED4(PG14) flash. How to fix it? Thanks

Linda by Associate II
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stm32f205rg peripheral library and example

Posted on July 18, 2014 at 04:20hi, allI newly working on stm32f205rg. Where can I find the peripheral library as well as the example? like STM32F10x_StdPeriph_Driver of stm32f103? Thanks #lmgtfy:-firmware-library #stm32f205rg-library-example