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USART COMMUNICATION

Posted on November 09, 2013 at 08:51Hi; In my project i am using two modules(Master and Slave). The master module uses STM32F103RBT6 and the slave module uses STM32F103ZET6.The master module is operating at 72MHz and with 115200 baudrate and  the sl...

Testing USART1 on STM32F429I-DISCO board

Posted on October 28, 2013 at 15:22Hi All, I am working on USART1 device for STM32F429I_DISCO board. [I have already tested my serial device (code) on stm32429i_eval1 board.] I am using following USART setup/pin mapping unsigned int temp; /* Enab...

H UQ by Associate II
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ESD problem

Posted on November 05, 2013 at 17:21Recently I had a chance to do some quick ESD tests on my board, unfortunately time was very limited. Some basic information: -STM32F103T8U6 MCU, -USB bus powered, -USB is already protected with USBLC6-2SC6, -Plas...

jzawadzk by Associate II
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STM32 Behavior different when on debugger

Posted on November 07, 2013 at 15:44Hello all,Recently I came across a puzzling situation. I have a system that behaves differently depending on whether I am debugging the application or running otherwise. My environment1) STM32F103x running at 8MHz...

kaustubh by Associate II
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STM32F4 - Discovery - Example ''Audio_playback_and_record''

Posted on November 08, 2013 at 10:28Good morning,i have a problem with the board STM32F4 - Discovery. I'm using the example ''Audio_playback_and_record'' for this board. I configured this example to read file from a media usb key ( i have uncommente...

fabrizio by Associate
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STM32F4 Unknown CFSR register constents problem

Posted on November 05, 2013 at 14:31 Hi all, I am porting code from an existing Intel 8031 platform onto a STM32F4 The software performs PID calculations. The softwqare has been running without issues on the 8031 for several years, but...

hermanv by Associate II
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stm32F4 discovery+TFT

Posted on November 07, 2013 at 23:59hello.My question is this: I'm driving a TFT screen (320x240, 8-bit) with SSD1963 controller. the problem is that if I select FSMC_MemoryDataWidth_8b; My screen mestra anything. however if you choose the 16-bit mo...

How to recover data from SD?

Posted on November 07, 2013 at 12:14Hello everyone,I'm writing data to SD for a few seconds/minutes. If I disconnect the board while recording, when I look at the file with windows, it shows the file with an extension of 0Kb. How can I fix the file ...

Changing Timer Triggers on the Fly...

Posted on November 07, 2013 at 18:17I have designed a variable pulse generator using the STM32F4 and using 7 timers which outputs on three pins, using AF pin couplings to TIM1/TIM8/TIM9(all operated in OPM mode) because I wanted the 6ns resolution p...

jason2 by Associate II
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