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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One Pulse Mode with STM32F429DiscoveryBoard

Posted on March 13, 2014 at 11:45Hallo together,I want to use Timer 1 to capture a logic high input at Pin A9 and to create an output signal at Pin A10.I have written the following code which is derived from an STM32F10x example.I do not get any out...

CANopen Stack for STM32

Posted on March 14, 2014 at 08:40Hello,   I have seen two third Party  is supported a CANopen Stack for STM32 controller.  1. PRT 2. emtasI prefer emtas because i need EnergyBus frame. Before entering in to application, i want to know the memory foo...

SPI 9bit FOR STM32F0

Posted on March 14, 2014 at 07:25 Hello everyone. I'm working with STM32F0.I'm want to make 9 bits of data to be transferred via SPI. I've done the initial configuration for the SPI but it seems like the main program that I made wrong because...

STM Flash Loder Demonstrator 2.6.0 & Win8 Bug

Posted on March 14, 2014 at 10:24Hi,there seems to be a bug with the flash loader GUI and win.8 / 8.1 and some MCU's bootloader.i have a STM32F050 here and when i try to connect to the bootloader with the flash loder tool it goes to the ''remove pro...

felix by Associate II
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stm32f405 not running

Posted on March 14, 2014 at 00:33Dear all, i am trying some initial code on a stm32f405 that i could finally program. First thing i was wandering is if i can run (for test) straight with the internal HSI 16Mhz. Init code is from std stm32 library. ...

Angelo1 by Associate II
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STM32F4 bxCAN FiFo Release Issues

Posted on March 13, 2014 at 21:34Can anyone tell me if the following is normal functionality of the RFR register: Processor clock 168 MHz APB1 bus 42 MHz After reading the Receive FiFo and releasing by setting RFOM1 bit to 1 in the RF1R register, we...

STM32F0308-DISCOVERY RTC (32khz Osc)

Posted on March 13, 2014 at 16:59I am attempting to utilize the RTC on STM32F0308-Discovery board. I imported this code from the SMT32f standard peripheral library. However, while attempting to debug, the code hangs on command  /* Wait till LSE is r...

vendor by Associate II
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stm32f405 minimal wiring

Posted on March 11, 2014 at 15:19Dear, i was trying to program stm32f405 through openpcd and a dcl5 parallel cable / interface that worked fine for other cortex cpu's. Until now i can't program successfully the device, so i am wandering what are the...

Angelo1 by Associate II
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STM32F207 SPI communication is not working

Posted on March 13, 2014 at 16:28Hi, I am trying to send data via SPI to a Sensor and receive data from the Sensor. Therefore I tried to establish SPI communication, but it does not work. There is no clock Signal on the CLK pin(PA5). I attached a p...