STM32 MCUs Products

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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...

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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SPI1 question ?

Posted on September 13, 2015 at 12:38 Guys, I want to use SPI1 for communicating with VS1... Is my configuration right ? #if !defined (USE_STM3210B_EVAL) && !defined (USE_STM3210E_EVAL) && !defined (USE_STM3210C_EVAL)&& !d...