STM32 MCUs Products

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STM32F030 input protection diodes

Posted on April 28, 2015 at 13:29Hello!I've been reading through the reference manual of the F030 and noticed the structure of the GPIOs ... I've noticed they don't have any input protection diodes. The F100 and others have two clamping diodes on 3....

tomaz by Associate
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STM32F217 SPI3 always reads zeros

Posted on April 28, 2015 at 11:25SPI3 is configured as master readonly. When the SPI is enabled then the clock can be monitored by an oscilloscope. The Interrupt-handler stops SPI3 after having received 3 bytes. However the data are always Zero rega...

eckhard by Associate
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[STM32L151C6] change RDP level 1 to level 0

Posted on April 28, 2015 at 11:30Hi All:  I'm a newbie for the MCU programming.  So far, I use SWD protocol to program STM32L151C6 chip with RDP level 1.  I want to remove RDP level 1, program, and change level 0 to level 1.  However, I follow the ...

jumbler by Associate
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Using the library with a bootloader

Posted on April 28, 2015 at 11:20       Hi all,   I am trying to use the library in a dual drive project for STM32F205.   The code is relocated starting at address 0x08008000 since the first two flash blocks are used by my bootloader.   The bootload...

i2399 by Associate III
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Can the MCU be accidentally damaged by overclocking?

Posted on April 27, 2015 at 16:48Specifically, the STM32F303. It is tricky to set up the clocks and sources, dividers and PLL multipliers etc. If I get it wrong can I damage the chip by overclocking it? #clock #stm32f3

gbigden by Associate III
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STM32F405 ADC Project

Posted on April 28, 2015 at 00:33 Hello, I am new to mcu programming and am working on a drone project which uses the STM32F https://wiki.bitcraze.io/_media/projects:crazyflie2:expansionboards:connector_multiplexing.png?w=900&tok=9c624...

amador by Associate
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I2C bad electrical ACK?

Posted on April 27, 2015 at 20:45Hello, I try to use I2C between STM32F103 + ATMEGA32. Side ATMEGA, my I2C program Master/Slave works at 300% sure in all mode. Side STM32, that's the part I try to make work. In first test, STM32 is in Master Transmi...

Question about Multi Channel ADC read with DMA

Posted on April 27, 2015 at 18:57Hello, I'm working on multi channel ADC reading with DMA. But I'm not clear how coverted ADC data of each channel transfer to the assigned memory location.  I used STcubeMX to set two input channels of ADC1 with DMA...