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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Why STmicro not fixes errata in new revisions ?

Posted on June 13, 2011 at 18:01One really sad and annoying issue regarding otherwise very good ST MCUs, are ST behaviour/policy of not fixing errata in new chip revisions, inheritance of IP/peripheral blocks including erratic functions and NOT fixi...

weird by Associate II
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USART2 Error in SmartCard mode

Posted on June 15, 2011 at 12:51hi,    I used STM32F217ZG for my new project, and cofigure USART2 as SmartCard mode, the source code showed as following:&sharpdefine SAM_CLK_FREQ              (uint32_t)5000000 &sharpdefine SAMCARD_USART            U...

panpb by Associate
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The question on the stm3210b_eval_lcd.c

Posted on June 14, 2011 at 03:30In stm3210b_eval_lcd.c Why use static __IO in this definition TextColor and LCDType ? Put another wayI understand the static definition of the prefix stands for a static variable?but static sFONT and static __IO shoul...

lxnisme by Associate II
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stm32 and android

Posted on June 13, 2011 at 07:58Hi all, does it exist libraries and a toolkit for STM32 able to connect through Bluetooth smart phones android based to STM32? Is there any plan to devolop it?brazov2

brazov22 by Associate II
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FFT problem

Posted on June 14, 2011 at 13:46Thanks for reply.'data' is an array of floats casted to uint16_t, it works fine actually. I've noticed that in FFT example provided by ST input and output arrays for their fft function (x and y) are declared as long i...

FFT problem

Posted on June 12, 2011 at 21:42I'm trying to calculate FFT of this signal (using Keil uVision and STM32F103VB:but the result looks like this:Here's the code://///////////////////////////////////////////////////////////////const int N=256;void fft()...

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How to configure clock at 38 Khz with some other operation

Posted on June 11, 2011 at 00:22Hi All,      I want to configure the clock output at 32 Khz to 38 Khz in one of the pins and at the same time I want to send the data from USART. It is like two parallel operation; one pin is continuously generating t...

parag by Associate II
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