STM32 MCUs Products

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STM32F4xx system clk

Posted on April 29, 2015 at 10:46Hi,I have a doubt concerning the clock architecture of the MCU in subject.Can the System Clock be used directly for any master (CPU core, DMA etc.) without passing through the AHBx prescaler. The reason for this ques...

damiano2 by Associate
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How to init GPIO on CubeMX generated code ?

Posted on April 26, 2015 at 11:42 Guys, I have generated a code for Keil from CubeMx but I can't initialize GPIO, I can see a code in main.c below....anyone knows how to initialize GPIO,reset and set a bit on it at CubeMx generated c...

STM32L15 Touch Sensor and RI

Posted on April 29, 2015 at 10:21I am trying to write my own driver for the touch sensor and right now, am learning how to use RI. I thought I understood what to so I tried to connect pins PA.0 and PA.1 together. And measure the resistance between t...

GPIOE and ETH on STM32F107

Posted on April 28, 2015 at 14:51Guys, Is GPIOE related with ETH on STM32F107 ? I tried to activate ETH and I can't send command to GPIOE ?? Are the multiplexed together ? Any clues ? thanks #i-have-a-clue

stm32F0

Posted on April 28, 2014 at 08:07Hi,I developed my project with stm32F0discovery and is OK. Now, I load my project to our board (final product) and I have a problem with timers and systick. For example: tim14 is set to operate 1 msec, instead I see ...

mosine by Associate II
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micro SDHC over SPI- help

Posted on April 28, 2015 at 20:35Hi I am using STM32F103 nucleo + https://www.adafruit.com/products/254. I am using micro SDHC of 16 GB. After a long day, I understood that the published example on STM32F1, wont work for SDHC of 16GB, and that the e...

udibit by Associate II
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FSMC Speed

Posted on April 28, 2015 at 20:21Hello.I am Using STM32F407 and using FSMC to connect with DSP(HPI Port).I want to know what is the maximum data transfer rate in this situation and how this speed determined?thank you for your answers. #fsmc