STM32 MCUs Products

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Forum Posts

IAR EWARM project doesn't run with STM32 startup file

Posted on July 01, 2013 at 18:05I'm attempting to test out some basic programs on an STM32L151RD (Cortex-M3) using IAR's Embedded Workbench. I'm using an ST-LINK/V2 programmer. I've downloaded the Standard Peripherals Library and generally have been...

amayberr by Associate
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Imprecise bus fault

Posted on June 27, 2013 at 17:48I have recently run into a imprecise bus fault problem as indicated by my hard fault handler. I am using an Olimex STM-P103 development board (STM32F103RB CPU) and there is no OS or RTX present. I am pretty certain th...

dsjnews by Associate III
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STMStudio 3.1.1 does not show all variables on import

Posted on March 13, 2013 at 11:57Hi, after I updated the STMStudio I'm not able to import all variables from the .efl file. After selecting a file there are not all variables shown. I tried different toolchains, but the problem is still there. I use...

STM 32 Debug Mode

Posted on July 01, 2013 at 06:48Dear All,                 I am new to this STM microcontroller. I started working on with some of the few examples provided in keil 4 .Presently i am working on STM32F217IG controller for which I wrote a small program...

How start running STM32 firmware from IROM2 ?

Posted on July 01, 2013 at 06:27I'm developing an embedded application using Keil MicroVision 4 & STM32F103RE I've splited Flash memory of device into two areas (IROM1 & IROM2) using IDE target options panel (Target tab, Read only memory areas secti...

MAC Address in Memory

Posted on June 30, 2013 at 08:57Hello, Where is the best place in memory to keep the MAC Address in STM32F207? It should not be changed with FW updateds. Yuval #stm32f207-mac-address

yuvalk by Associate II
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SDIO DMA Timeout

Posted on June 24, 2013 at 15:13 Hi All , Till now i worked with the STM3240G-EVAL , At the beginning i had a problem that i received DMA timeout when i tried to write to the sd-card. The was due to a problem that the DMA interrupt ,...

stm32f4 i2c pcf8574

Posted on June 29, 2013 at 14:22 Hi there, I got stuck on communicating with a PCF.. I know that i have the address right, because i connected the chip to my Arduino for testing. The program gets stuck onwhile(!I2C_CheckEven...

kenny__84 by Associate II
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problem with USART bootloader programming STM32F407

Posted on June 28, 2013 at 21:47Hi all, please could you help me to identify changes in communication using serial port and STM32 bootloader, i'm able to program STM32F103 with version 2.2 chip ID 414 but i can't program STM32F407 with bootloader ve...

EXTI - High Latency on STM32F407

Posted on June 27, 2013 at 20:47Hi. I used one of the examples shipped with Discovery as a template for my code.  Basically, a GPIO input (PA0) is coupled to a function generator and every time an interrupt is detected, a different pin goes HI/LO to...