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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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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...

Suggestion: #define DEVICE_IDx

Posted on February 20, 2015 at 03:04The usbd_desc.h file in STM32CubeF4 contains&sharpdefine         DEVICE_ID1          (0x1FFF7A10)&sharpdefine         DEVICE_ID2          (0x1FFF7A14)&sharpdefine         DEVICE_ID3          (0x1FFF7A18)Since the ...

mduffy by Associate II
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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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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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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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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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Description DMA Interrupts

Posted on February 18, 2015 at 20:33Hello Is there anywhere a satisfactory description for the existing interrupts and there sources defined at stm32f4xx_dma.h? #adc-dma-stm32f4

oli by Associate II
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GPIO_WriteBit() in HAL ??? (32f407)

Posted on February 14, 2015 at 21:31Hi there! Who knows how to implement the function of GPIO SPL - GPIO_WriteBit (GPIO_TypeDef * GPIOx, uint16_t GPIO_Pin, BitAction BitVal) on the library HAL? In the HAL library I can see only HAL_GPIO_WritePin(GPI...

pcm-lab by Associate II
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RAM Usage on STM32F4

Posted on February 18, 2015 at 19:42Hi team, Is there any way or tool to know how much RAM my system is using? Thanks, #ram #stm32f4 #ram-usage

dhiry2k1 by Associate II
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