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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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Using Standby Mode with the RTC

Posted on March 03, 2014 at 17:40Hello everybody. I am developing some test firmwares on a STM32F103 based board. After some working programs using the sleep mode, now I need to do some experience with the much more powerful standby mode. I need to ...

emilio by Associate II
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Discovery board programming problem

Posted on February 06, 2014 at 11:54I am using IAR with STM32-Value line discovery board. I am trying to program the kit but not getting programmed giving error like below, Fatal error: ST-Link DLL not found   Session aborted!  Can any one guide me ...

anand by Associate
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STM32F303 SPI1 slave

Posted on March 11, 2014 at 19:18Hello,I am using the STM32F303 with SPI1 in slave mode and no data packing.  I am seeing an issue where I will get an interrupt when a byte is received, but the status register says that there is nothing in the recei...

Detemining the driving capability of an STM32 output

Posted on March 11, 2014 at 21:48I'd like to model if it's practical to drive an STM32 output into a transistor.  I've got some Optimos 3 transistors with a 2.8v Vth:http://www.mouser.com/ds/2/196/BSC340N08NS3G_rev2.6-76670.pdfThe transistor would b...

dannym by Associate II
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STM32F4-DISCOVERY LD8 lights whole time

Posted on March 11, 2014 at 02:34LD8 LED is ON (USB over-current) regardless to program. Furthermore receiving data by UART3 using pin PC11 is impossible, but with PD9 works fine. Earlier I had no problems, and now after connected the board to the c...

bkdi by Associate II
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  • 2 replies
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STM32F0XX analog watchdog config

Posted on March 11, 2014 at 16:50Hello everybody,I'am trying to use analog watchdog on STM32F051K4 and I face some problems. I want to measure a pulse on PA0 (ADC_IN0) of 100us wide with an 1V amplitude above 0.5V offset. There is no example on this...

STM32F4-Discovery ADC Dual Mode DMA Sample Alignment

Posted on March 11, 2014 at 00:54 For my project, I am doing audio mixing from three inputs (pins PC1, PC2, PC4 over Channel 11, 12, 14, respectively) and outputting it the external DAC on the F4-Discovery board. The mixing seems to work properl...

derek2 by Associate
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  • 1 replies
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Trigger DMA From CCR Timer

Posted on March 09, 2014 at 20:46Greetings all, I'm new here so I hope I'm doing this right.STM32F0I'm trying to trigger a DMA transfer from TIM2 with CCR1Here's my code for the timer portionTIM_TimeBaseInitTypeDef timerInitStructure;timerInitStruct...

jasonshaw by Associate II
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