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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questions about the SPI communication of STM32F103xD

Posted on September 29, 2012 at 17:58Hello,    I am doing my project with STM32F103xD, I have a question about the SPI communication of STM32F103xD. When there are data in the receive buffer, but there are't any operation with these data, what will ...

STM32W108 Reference Design

Posted on September 29, 2012 at 12:44Hi...... I am trying to understand what is given in the reference design of RF Module based on STM32W108.Here's the link:http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/APPLICATION_NOTE/CD...

STM32F107RC - Very low external resistor on NRST pin

Posted on June 03, 2011 at 23:59Hi, I want to build circuit with STM32F107RC. I projected PCB and chcek all wires with any avaluation kit board. When I turn power on all circuit take about 9 mA. I chcecked all power supply pins aroud microcontroller...

How to store web pages in microcontroller flash

Posted on September 26, 2012 at 14:37Hello all, I am doing a project where the microcontroller (STM32) is sending the parameters to the server via DHCP using wifi module. So, now i want to make available an offline web page to the user where he will...

bikash by Associate II
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STM32 standard bootloader question

Posted on September 28, 2012 at 09:25Hi all,I need to be able to reprogram an STM32F103 device in the field through a USB connection on UART1. It is critical that the firmware update is performed without any direct user intervention on the board (ap...

gosal by Associate III
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Problem with STM32F407 RAM

Posted on April 20, 2012 at 09:21I have recently assembled 6 PCBs with STM32F407IGT6 micros on them. I seem to be having a problem reading from RAM. This was first noticed when one of the boards was hard faulting and returning a non-precise bus erro...

jforrest by Associate
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Super real-time application optimization

Posted on September 28, 2012 at 19:28Hello,  I've been wondering about upgrading to the STM32 from an ST10.  It's imperative that certain thing are as close to instantaneous as possible.  I was thinking I've identified two bottlenecks and two soluti...

drobison by Associate II
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  • 5 replies
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STM32F TIM8 PWM

Posted on September 26, 2012 at 18:20Hello!I'm trying to get an STM32F407 with the LQFP176 Pinout to output in OC PWM1 mode.  My code is as follows:  /* set up GPIO as timer output GPIOI 5, TIM 8 CH 1*/    RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOI...

IIR functions in DSP libraries (STM32F407xx)

Posted on September 28, 2012 at 19:08Dear colleagues,          are there any stable libraries for IIR (recursive) filters for the STM32F4x, aside of the CMSIS DSP software library? The CMSIS has only lattice (arm_iir_lattice***) or biquad (arm_biqua...

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