STM32 MCUs Products

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Curious behaviour of USART2 interrupt

Posted on September 26, 2014 at 10:52Hello all,I have a situation where USART2_IRQHandler is being continuously triggered.I have two control bits set, RXNIE and TXNIE, all others are set to 0.When interrupt triggers I'm checking the reason for the i...

srdjan by Associate II
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STM32f4xx read protection problem

Posted on July 08, 2014 at 10:17Hi,I am trying to configure STM32F427 option byte to enable read out protection. I can configure it via ST-Link Utility; first I download my actual code that will run on microcontroller then I enable the read out prot...

asecen89 by Associate II
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New Software Development Studio

Posted on September 26, 2014 at 10:58Hallo. Does anybody know when STM32xxx (xxx - new software development studio integrated with STM32CubeMX end Eclipse from ST) will be released? Thanks #stm32cubemx #eclipse

giver3 by Associate II
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SPI Clock bug in STM32CubeMX V4.3.1

Posted on September 25, 2014 at 07:09For the STM32F411, I set SPI 1 as a Full Duplex Master. In the RCC Configuration, I set the VDD voltage to 3.3V. In the SPI1 Configuration, I try to set the SPI Prescaler to /2 for a Baud Rate of 50.0 MBits/s, I ...

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STM32F4 Keil V5 & RTX & Custom Bootloader

Posted on August 18, 2014 at 12:37Hi all,After some battle i was able to set a jump from my custom Bootloader to the App using in Keil V5.Custom Bootloader resides in IROM 0x08000000App resides in IROM 0x08020000Need to set both mem addr in the Ke...

afduarte by Associate II
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PN532 NFC/RFID module with STM32F103

Posted on September 22, 2014 at 12:23Hi all.I have a project that need to connect a NFC reader/writter to STM32F103. The MCU module is designed myself so I will not mention about some modules like Arduino,...As far as I know, PN532 is a good choice ...

huonglq91 by Associate II
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two weired error in a c programin keil

Posted on September 24, 2014 at 18:34hi every bodyi declared a void function[CODE]void SPI_MFRC522_Init(void){..............}[/CODE]& used it in a main program[CODE]void RC522_IO_Init(void){ GPIO_InitTypeDef GPIO_InitStruct; RCC_APB2PeriphClockCmd(R...

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mhdizgah by Associate II
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Instruction Set

Posted on September 25, 2014 at 21:49Where can I find the instruction set for the STM32F401 part? I know ... it's hardly necessary to see at all these days but I'd like to have it as a reference anyway. TIAMike #arm #joseph-yiu #assembly-instruct...

munger by Associate II
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