STM32 MCUs Products

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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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stm32f4 interrupt

Posted on March 20, 2014 at 16:29Hi, I'm still start in STM32F4 I am looking for how to use the ADC interrupt that will allow me to read sensor values ​​and the interruption with TIM that will allow me to read the values ​​back by an encoder

haythem by Associate II
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Accessing MSR when switched to PSR

Posted on March 17, 2014 at 12:28AREA StackSwitch, CODE, READONLYIMPORT PrintHexEXPORT StartEXPORT Reset_Handlerstack_base DCD 0x28000THUMBPRESERVE8ENTRYReset_HandlerStartMOV r0, &sharp0xf00dPUSH {r0}MOV r0, &sharp0BL Mode_SwitchPOP {r0}BL PrintHex ...

lo0446 by Associate II
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STM32F0308 Discovery Demo - extra LED to IO PC10

Posted on March 22, 2014 at 13:29Hi,I am pretty new in STM products and now I start playing with the evaluation Kit. I am trying to modify the STM32F0308 Discovery Demo which makes blinking the user Leds LED3 and LED4. The blinking speed can be chan...

kalista by Associate
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SPI Continuous transfer

Posted on March 20, 2014 at 22:35All, I searched the forum but I didn't see any specific answers on this. I am getting  the SPI peripheral setup and tested on my STM32F05*. 1.) Starting off I have the following configuration: SPI_InitStruct.SPI_NSS ...

STM32F30x count external pulse Up/Down

Posted on March 06, 2014 at 14:40Hi, I would like to know if is possible set a timer or other peripheral on the STM32F30x to count up or down the pulses applied to a pin depending on the logic level applied to a second input. For example if the se...

STM32F429 USART1 TX sending garbage

Posted on March 21, 2014 at 15:03 Hello, I am using the STM32F429 board, I have configured the USART1 for TX (PA9) and RX (PA10). For testing purposes i send a buffer of 0x44 values down the USART. I monitor this tranmission on another b...

jf659 by Associate II
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how to configure 2 analog inputs for adc?

Posted on March 21, 2014 at 15:13Hi guys, I am a beginner and just start playing around with the board. I need some help on configuring 2 analog inputs for adc3. I already looked at the peripheral example. It seems like it is only configured for 1 p...