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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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STM32L151 SPI1 Problem

Posted on January 12, 2013 at 06:44Hi clive, I have a started a new thread for discussion about SPI1 problem in STM32L151. I used PA4-A7 for SPI1 This is my SPI configuration code, My system clock is HSE  and it is 8MHZ. There is a continuous reset ...

Triple ADC with DMA data misalignment

Posted on January 07, 2013 at 11:14Hello, I have works on triple ADC conversion using DMA and it works, but I don't understand why I have some misalignment. I use STM32F4-Discovery borad. ADC config is : ADC1 :            ADC2:                ADC3: ...

yayi by Associate II
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ST-LINK_CLI.exe Mass erase locks core

Posted on January 11, 2013 at 21:54Hi,I am using the ST-LINK_CLI.exe utility with the ST-LINK/V2 in a production test fixture to program a STM32F107.  Everything seems to work fine but if I issue ''ST-LINK_CLI.exe -ME'' to mass erase it it reports s...

STM32F4 MPU

Posted on January 11, 2013 at 08:43Where is the documentation for STM32F4's MPU.  The datasheet only briefly mentions it and it's non-existent in the reference manual.  The Standard Peripheral Library 1.0.1 only has some CMSIS code but that's it.  A...

Disabling JTAG on STM32L151

Posted on May 05, 2012 at 18:46I'm using STM32L151R8. I have SPI slave on SPI1 pins PB3-PB5 and CS on PA15. The SPI doesn't seem to work and i need to double check the warning about disabling the JTAG pins.But STM32L151xx reference manual has funny ...

STM3240G-EVAL & SRAM

Posted on January 03, 2013 at 20:25Hi. I know that the evaluation board have ~192k of ram , and 16mbit of external RAM, my question is how can i use the 16mbit of RAM,how do i ''tag'' variables to be allocated on the external RAM ? Thanks Michael

STM32 Cortex M3 assembly with Keil uVision

Posted on January 09, 2013 at 04:39 I have been working for a couple of weeks trying to simulate a simple assembly program using Keil uVision 4. I have tried the Cortex M3 for a target and I have tried a few of the STM32F10x devices for the targ...

klyhthwy by Associate
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STM3221G-EVAL Keil uVision SDIO

Posted on January 10, 2013 at 04:48Hello, I'm using:  STM3221G-EVAL board with Keil uVision V4.53.0.0 and supplied by MCD Application Team SDIO_uSDCard example software V1.1.0 to test operation of  SDIO and micro SD card on the evaluation board. STM...

zbyszekl by Associate II
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Enternal Interrupt Not Triggering

Posted on January 10, 2013 at 22:59 I would like to be interrupted every time an external input occurs - line is take n high on each data tran sfer to another chip. I can see the external input on the scope but I don't ge...

ADC to memory through DMA - data order

Posted on January 04, 2013 at 21:41Hi! I am using STM32F0DISCOVERY kit and so far tried to run one of the peripheral examples called ADC_DMA. Short example description: ''The ADC1 is configured to convert continuously Voltage reference and Temperatu...

rybol2 by Associate II
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