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...


STM32L151 Signals generator with time shift/delay

Posted on August 28, 2013 at 16:10Hi,I'm trying to generate 3 signal using TIM3&TIM4.the first signal run at 8MHz, DutyCycle 50%, the second signal should run every odd cycles of the first signal and the third should run every even cycles of the fir...

tamir by Associate
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Exiting STOP mode on USART character

Posted on August 30, 2013 at 14:27 Hi, I have a bit of an issue - I'm trying to put an STM32 into STOP mode, but to have it wake up when a character is sent over the USART (and to receive that character). My code is just: // .....

gw by Associate II
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minimum HCLOK for USB OTG FS

Posted on September 01, 2013 at 09:24I use today HCLK of 120Mhz taken from the systemclk of 120Mhz (prescale by 1), and active USB OTG FS no problem. To save power I want to go as much as possible low with the freq, when not during fast operations, ...

Barbie by Associate II
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return address of isr

Posted on August 31, 2013 at 20:31hi i am working on stm32f4. i am having a small programming issue, while my code is executing, ISR comes, i want to change the return address of ISR, i.e it does not goes back from where the processor left the code....

bilal by Associate II
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JavaScript interpreter on STM32 Discovery boards

Posted on February 13, 2013 at 11:34Just to say about a project I've been working on - it's a JavaScript interpreter for the STM32 called Espruino ('s available for the STM32VL, STM32F3 and STM32F4 boards - as well as some ...

gw by Associate II
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Stm32 Encoder interface

Posted on July 12, 2011 at 11:20Nid help in Stm32 Encoder Interface, to turn the motor in clockwise and anti-clockwise direction. Thanks  #encoder-interface #stm32f0-discovery

Making reserved bits at reset value

Posted on August 31, 2013 at 09:29In many of registers of STM32F205 it is mentioned that reserved bits should be kept ar reset state.Is it sure that reading reserved bits always return its reset value or its undefined. If it is undefined then have t...

Option Byte programming problem

Posted on August 30, 2013 at 04:03 I'm struggling to get the Option Byte programming to work from code. There is probably an obvious mistake here that I fail to see. I'm using an STM32373C-Eval board and the Firmware Libraries version 1.0.0 with...

arthur2 by Associate
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