STM32 MCUs Products

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Forum Posts

STM32F103 firmware library

Posted on February 20, 2015 at 13:01I am unable to understand the following syntax ((ADC_TypeDef *) ADC1_BASE). Please help me understand the meaning of this code. Is this some kind of a pointer?

shauns87 by Associate II
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stm32 DMA transfer to Timer

Posted on February 16, 2015 at 14:21 Hello, I'm working with the STM32F373 µC trying to get the DMA work with a timer. I want the DMA controller to write 3 different values in the ccr1 register of timer Unfortunately there is no exa...

STM32F405 USB HS in Device Mode not recognized

Posted on July 12, 2014 at 00:05 I am trying to get the USB in HS device mode working. I am using the ST USB OTG libraries in version 2.1.0. I modified the example code for a VCP device, so it fits my needs. Compiler flags are USE_USB_OTG_HS ...

aow by Associate
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  • 2 replies
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RTC: Tamper sampling frequency

Posted on February 13, 2015 at 13:19HiIt was not clear from the datasheet, but is the TAMPFREQ register only applicable when using level detection and not edge detection?I am asking as PC13 (RTC_TS) is not available on some low pin count packages an...

How to generate dutycycle for ESC controler using STM32F4

Posted on February 12, 2015 at 18:49 I have some brushless simonk ESC`s driving my brushless motors. I noticed that these esc`s are woring on a 1 to 2 ms pulse from a 50hz signal. Wich in duty cycle terms means that i must work with duty...

Bogdan by Senior
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Boundary Scan problem STM32L100RB

Posted on January 28, 2015 at 11:26I'm trying to run Boundary Scan on a board with a STM32L100RB mcu. It is the only Component in the boundary scan chain, but I can't get it to work. I get nothing at the JTDO pin. Anyone have any idea what might be ...

maria23 by Associate II
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  • 9 replies
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Linker file in Keil

Posted on February 19, 2015 at 16:24Hi all,Is there a Linker file where to define flash sections to split my flash Memory code??

gerardo by Associate II
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  • 1 replies
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Flash Memory check in STM32L0

Posted on February 18, 2015 at 10:34Hi all,I would like to check my whole flash memory integrity. I´ve the posibility of read the whole sectors and calculate a CRC and check if it is correct by firmware. My question is the following one. Is there an...

gerardo by Associate II
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  • 5 replies
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3-way Simultaneous ADC-DMA Sampling inversion glitches

Posted on February 18, 2015 at 16:49 We are currently working on using the three ADCs on the STM32F407 to simultaneously sample three analog waveforms. Our target waveform is at about ~30Khz, but to illustrate our problem I have slowed the input...

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nml45 by Associate
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  • 4 replies
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