STM32 MCUs Products

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bit-banding GPIO->ODR not possible?

Posted on September 26, 2014 at 10:46 Hello everyone, since I'm toggling quite often some outputs, I try to access them via bit-banding. Unfortunately I can not access the GPIOs. I tested bit-banding for SRAMand RCC configuration without...

g239955 by Associate
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STM32CubeMX NOT CREATING PROJECTS

Posted on June 01, 2014 at 07:22Hi All, I am trying to use the Cube software to generate a baseline project code. The config and manage code level is 4.2.0, and the firmware level is 1.1.0. When I step through configuring for the 429 and hit code co...

david2399 by Associate II
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  • 8 replies
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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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  • 3 replies
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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
  • 387 Views
  • 1 replies
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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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  • 0 replies
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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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  • 3 replies
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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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  • 5 replies
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