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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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pdm fiiter

Posted on June 04, 2013 at 11:33 pdm filter libPDMFilter_IAR.a Does LibPDMFilter_IAR.a in the STMF4 DISCORVERY  is used for all STM32 family? for example, Is LibPDMFilter_IAR.a used for STM32F1XX not STM32F4XX????

sojaewoo by Associate II
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STPM01 Power meter software application setup

Posted on May 29, 2013 at 15:33Hi,I am trying to make a 0,5 class meter with STM32 and STPM01.I found a software to calibrate the meter that is STSW-IPE005:http://www.st.com/web/en/catalog/tools/PF257783What I wanna know if there is a hardware that ...

felipe by Associate II
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Encoder Trigger output at every transition

Posted on June 03, 2013 at 17:01I have a timer configured to interface an encoder.Basically what I want to do is to create a trigger event at every encoder pulse, which resets another free running timer's counter value to 0.What I have now, is that ...

rigomate2 by Associate III
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STM32F4Discovery - external VDD supply

Posted on June 04, 2013 at 13:52Hi All,Is it possible to use STM32f4Discovery without powering it’s ST Link section and associated LEDs.  External 5V (at P2 pin 3,4)  will power up ST Link section and associated LEDs.  Is it safe to remove JP1 and a...

prabhu by Associate II
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Which pin is for external clock source of SysTick?

Posted on June 04, 2013 at 08:53Which pin is for external clock source of SysTick? (STM32F407VG.) I could not find in documentation. And also, is it possible to internally connect I2S PLL or MCLK to SysTick or any other timer that have interrupts? T...

apbqdo by Associate II
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usart strange behaviour, need restart

Posted on June 04, 2013 at 15:10Hello I have a strange behaviour with usart (1 and 4) on STM32F217.I use it as output log. When I build and debug, nothing leaves the STM. After a ''debug'' reset in atollic(a restart)  it works fine.I tried these two...

pcu by Associate II
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STM32F10x_StdPeriph_Driver

Posted on June 04, 2013 at 09:35Hi All , I am starting a new design and want to have the latest & updated Lib files. Where can I find an updated  StdPeriph Lib for the STM3210X ? Thanks,

avi2 by Associate II
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breakpoint in backup registers

Posted on June 03, 2013 at 18:56While tracking down a pointer problem I tried to use GDB to break on any access to the first location in the STM32F407 backup register area (0x40002850), using the ''rwatch 0x40002850'' command to GDB.  Bteween two ot...

missing ADCPRE configuration in systeminit() ?

Posted on June 03, 2013 at 16:57Hello everybody, I set up the (new) 3.5.0 lib in our project and configured the clock (via &sharpdefine SYSCLK_FREQ_36MHz  36000000) but the ADCPRE register did not get configured correctly. I'm missing the part where...

konrad by Associate
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