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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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STM32F429 DMA2D 16bit Configuration

Posted on September 10, 2015 at 10:17Hello,I am working on Hal library. I developed new board for my project. There is a 4.3'' TFT.I use STM32F429_EVAL board  example software. SDRAM and TFT are ok. They are working without problem. However, when i ...

STM32L151VDT: Problem increasing Vcore.

Posted on September 16, 2015 at 18:07 Dear, Using the STM32L151VDT, I have a problem increasing Vcore with the voltage regulator to range 1 (1.8V). This is needed to later have a system clock of 32MHz. It seems that waiting t...

marten23 by Associate
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Could anyone help me build my STM32F1 HAL project?

Posted on September 15, 2015 at 07:15I have a minimum STM32F103ZET6 system board with. I have downloaded STM32CubeF1(Version 1.2.0) package. I build a simple project, which just blink a led, and I compile it with no error/warning. The main.c source ...

NMI priority

Posted on September 16, 2015 at 12:29Looking at the reference manual it shows the priority as -2 What does this mean - is it high or low? and can code running under the NMI be interrupted? #interrupts

gbigden by Associate III
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STM32F411RET6 - Working with pointers

Posted on September 16, 2015 at 15:48HelloIm working on a simple uController software to control a clock. Im working with a Nucleo controllerboard (STM32F411RET6) and uVision Keil V5.To be able to manipulate acutal variables instead of copies, id li...

Problem when using SPI1 controller on the STM32L053C8

Posted on September 09, 2015 at 16:31I have a problem when using SPI1 controller on the STM32L053C8 Discovery board.  Is there anyone who can provide support on this issue?Brief description: Occasional bit errors on SPI MISOSetup:16-bit ADC connecte...

Lwip DHCP Server Example

Posted on September 16, 2015 at 09:25Hi,I am working on STM324x9I-Evaluation board. In the example programs provided by ST I was able to test DHCP client using Lwip stack successfully on the board however i could not find any example program or docu...

santosh2 by Associate
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STM32F407 I2C Address Ack Error

Posted on September 16, 2015 at 10:05Hi,I am trying to communicate STM32F407 with a I2C slave device @ 100khz on I2C1.The slave supports up to 400khz.I traced the lines between the controller and the slave using a logic analyzer and check whether si...

mrunmoy by Associate
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STM32F446: configure PLLSAI for 48MHz (USB) clock

Posted on September 14, 2015 at 18:40I'm working on a new board that uses the STM32F446 running at 180MHz. The board uses an external 16MHz oszillator and I would like to use ''PLLSAIP'' for the 48MHz USB clock. The clock configuration from STM32Cub...

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mluessi by Associate II
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