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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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Decoupling capacitors

Posted on February 22, 2016 at 10:19Hi all: I am a software engineer with not much hardware experience. I am reading the following document: AN4488 Getting started with STM32F4xxxx MCU hardware development http://www.st.com/web/en/resource/technical...

Diez.R. by Associate II
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CAN_SCE HANDLER

Posted on February 23, 2016 at 07:27Hello, I am using a STM32F302RE custom made board. I am expecting my board to receive and transmit messages to and from controller, but I am not expecting the codes to flow to CAN_SCE handler. How can I prevent my...

stemwin problem

Posted on February 23, 2016 at 06:48I use stm32f407zg and stemwin library and freertos.when I want load BMP , my microcontroller gose to HardFault after put some pixel on lcd( about half or less).FRESULT resultBMP;unsigned char _acBuffer[4096];FIL *...

ST-link V2 fail to flash to STM32F746 after sometime

Posted on January 23, 2016 at 13:04I am using ST-Link V2 to flash to STM32F747, It was successful. However, after sometimes change the code IAR pop-up below warnings: Warning: Write failed (CPU data abort) at Memory address 0x2001EF98   Warning: Wri...

son1 by Associate II
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XCore407I programming

Posted on February 21, 2016 at 10:44Hello all users, this is my first post on this forum. I'm new to STM microcontrollers and I have bought XCore407I  board. I have got STM32L0 DISCOVERY board with debugg connector CN5, whitch can be use to programm...

fiske23 by Associate II
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STM32F7xx When will StdPeriphLib released?

Posted on February 22, 2016 at 11:18Hi, I want to learn that will ST release the standard peripheral library for Cortex M7 based MCUs? Because, the HAL libraries have some bugs (when I read anything about hal drivers in the forum, there is at least ...

Resetting bxCAN: CAN_MCR vs. RCC_APB1RSTR

Posted on February 22, 2016 at 12:26Hallo, I have a question to the STM32F103 (high-density device): After using bxCAN (sending, receiving, using filters, ...) I want to set the CAN-controller in the initial state (as far it is possible without a ha...

jens2 by Associate
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STM32F7-discovery, STemWin, lack of RAM

Posted on February 11, 2016 at 15:25Hi. I try to test emWin example – MEMDEV_AttitudeIndicator.c. To be able to run it 1024 * 700 bytes of memory are required. I took HelloWorld StemWin example as a starting point. When I try to increase the necessa...

baev_al by Associate II
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  • 5 replies
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