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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error in programming

Posted on September 20, 2014 at 11:16hi every onewhen im trying to programm my stm32f103ret6 via jlink in keil v5.11, it shows this error:can any body help me please?WBR #stm32f103 #jlnik

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mhdizgah by Associate II
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STM32F429 UART7 Rx question

Posted on September 19, 2014 at 13:19Hello friends.I'm trying to communicate with DS18B20 via 1-wire interface.Here is the example of reset function (all pins and clk are set erlier). The problem is that the variable data does not receive UART7 DR v...

baev_al by Associate II
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stm32f429 I2C clock speed

Posted on September 19, 2014 at 22:58 hello guys, I have a problem with the clock speed of my I2C bus, I want to have 100 hz of frequency but I am not able to reach it. That is my code * @file Touch_Panel/main.c * @author MCD Application Team...

Data structure for data write and Data read

Posted on September 19, 2014 at 22:27 I would like create a variable that contains port and pin information, so I can use the high level name to perform all reads and writes. I am looking for help with the syntax to create a: Structure for...

ebommer by Associate II
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The importance of DMA for ADC

Posted on September 19, 2014 at 10:11Hello,I am wondering what's the utility of using the DMA when getting informations from ADC IP. Thank you.Best regards #adc #dma

anes by Associate
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Feed Two GPIO From Same Timer?

Posted on September 19, 2014 at 16:25I had been using two different timers based on a PLL to feed two different GPIO pins. It may be creating some timing shifts that my hardware (custom ASICs) don't like. I tried feeding both GPIO from the SAME Time...

jvavra by Associate III
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STM3210B Not getting detected

Posted on September 10, 2014 at 22:09Hi,I have STM3210B and I am trying to connect it to PC. However, I am unable to connect it. I have installed all the STLink V2 drivers. Besides, I also download STVP tools as well, which installed its drivers.Whe...

shauns87 by Associate II
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  • 11 replies
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Three PWM signal with variable phase shit and duty cycle

Posted on September 19, 2014 at 12:34 Hello, I want to generate three phase shifted PWM signals whit variable duty cycle and phase shift using SMT32F407VGT.  Is this possible?  I found this post on my.st.com https://my.st.com/public/STe2ecommunit...

sh2 by Associate II
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  • 1 replies
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