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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volatile variables and ''functions''

Posted on November 20, 2014 at 11:48 Hello, i am running compile (IAR AMR) in highest optimization settting, but sometimes it does ignores my code, or even functions that does have purpose; as example, DataRx[] is loaded by DMA with ...

Nucleo STM32F334R8 DAC

Posted on October 23, 2014 at 14:05Hello community,Actually I evaluating DAC on NucF334R8. DAC1_Channel1 seems to work but I am not able getting DAC2_Cannel1 (Pin PA6) to work. I created the C Framework with STMCubeMX 4.4.0 - both channels with equa...

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heap by Associate II
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Doubts In Waveforms

Posted on November 20, 2014 at 07:04Hi,      We are thinking to develop a Memory Controller for External Memory . I have gone through the (RM0090 Reference manual) STM32F405xx/07xx, STM32F415xx/17xx, STM32F42xxx and STM32F43xxx advanced ARM ® -based...

subash by Associate
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STM32F429 - Erase falsh sector doupts

Posted on November 20, 2014 at 11:38Hi,I am using STM32f429 disco FW_upgrade code as bootloader for my application. I had seen it erase only 11 sectors (1MB) of flash memory. I want to erase upto 23 sectors from my application address, So i have mod...

STM32F103VCT6 CAN Bit timing settings

Posted on November 18, 2014 at 14:54I am using STM32F103VCT6 controller in one of our product and we need to configure CAN bit timings to work at 125KBPS, 250KBPS and 500KBPS at clock frequency of 36MHz (max system clock on bus). I need to know two ...

STM32F103 ADC

Posted on November 20, 2014 at 05:24Hi all, We are taking 8 channels ADC readings by using DMA. Enabled the DMA interrupt and in this interrupt, we are adding the each of the channels, starting one more conversion and if number of interrupts are 16,...

nps by Associate II
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STM32F0 internal bootloader mode

Posted on November 19, 2014 at 23:48Hi All,   I would like to jump to the internal bootloader mode from my application code.Previous research on this topic in this forum suggested not to directly jump to the system memory from the application code b...

About ST-link v2 isol and IAR

Posted on November 19, 2014 at 13:05My program is OK, but when downloaded ,it can't work!STM32 207ZG and IAR 6.40!My error is can't halt the core!Thank you! #debug-stm32-using-st-link/v2

skz3148 by Associate
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STM32F207 USB driver

Posted on November 18, 2014 at 08:26Hello, When I study the STM32F207 USB HOST MSC project, the free channel function index confuse me a lot.  Why the index in USBH_DeAllocate_AllChannel () starts from 2 not 0? In other function, the index is from 0...

xie by Associate
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