STM32 MCUs Products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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STM32F100RB UART Interrupt Problem

Posted on September 21, 2012 at 10:44Hello,I'm currently trying to implement a UART driver with interrupt handling for the STM32F100RB on my Discovery board. Therefore, the function UART_Init() configures the UART1 and enables the interrupts TC and ...

STM32F103 GPIO Output Speed

Posted on September 21, 2012 at 15:07When I program a GPIO pin, I have to define a ''speed'': 2, 10 or 50MHz. What does this mean in terms of hardware? Is this a filter? If I program the pin with 2MHz I can't output a signal with 5MHz. What is the h...

jpb by Associate
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STM3240G-EVAL or STM3220G blocked

Posted on September 21, 2012 at 15:07Hi,I have 10 STM3240G-EVAL to make traing courses.On one board, I have load 2 programs too quikly ones behind the other. I cannot today load any program.I work with STlink2 and µvision4.Have-you any solution  to...

yves2399 by Associate II
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Output voltage problem with ST802RT1A

Posted on September 18, 2012 at 17:34Hi thereI am using the Ethernet Transceiver ST802RT1A to make my own PCB board following the design of STEVAL-PCC012V1 (http://www.st.com/internet/evalboard/product/250577.jsp) except one thing - I changed the ma...

jinkang by Associate II
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STM32F407 TIM2_CH1

Posted on September 20, 2012 at 20:07Hi, Looking at the data sheet of the STM32F407X, I can't find what pin number the TIM2_CH1 maps to. Please help. Thanks Nhan Pham

npham by Associate II
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DCMI, SDIO and USART

Posted on September 20, 2012 at 12:05there have been lots of posts on dcmi. but I couldnt find what I wanted on any of them.i have a STM3240-G eval board with ov2640 camera. I am getting pictures at 320x240. I store it in the SRAM and transfer it to...

nakulrao by Associate II
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Can't get simple blinkylights to work

Posted on September 20, 2012 at 01:42 After figuring out how to configure ARM GCC and Eclipse, I wrote the shortest demo program I could come up with. My program is supposed to light one LED when the user button is pressed, and the other LED whe...

How to upgrade the firmware via GPRS

Posted on September 19, 2012 at 14:33I have designed a GPRS Modem. STM32F103R8 has been used in it. After realizing tis project, upgrading firmware from a web server was requested. In my circuit there is a Flash Memory (M25P16). This memory communic...

sbaris by Associate
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capture input example need

Posted on September 19, 2012 at 19:53Hello every one Is anybody have a good code for capture input in stm32f4?i want to measure a spacial pulse with but i trying to use of PWM INPUT but i think it's not working good.i connect pulse generator on pb.7...

imanpakii by Associate III
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