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...
The new STM32H7R/S lines are built on the success of the STM32H7 series, offering even higher performance and security at a lower cost. The STM32H7R/S is a bootflash-based MCU powered by a Cortex®-M7 core running up to 600 MHz, with 64 KB of user fla...
Posted on March 31, 2014 at 02:01Hi i have a problem with interuption EXTI. I want to execute my principal function with an interuption with EXTI but it dosen't work ! only one instruction does work, this is my code. plz some one help me. void EXT...
Posted on March 31, 2014 at 15:44Hello, I have a problem similar to the one discussed in the post named ''STM32F103RB - Different Clock Speed Between Reset?''https://my.st.com/public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Flat.aspx?RootFolder=ht...
Posted on March 31, 2014 at 20:23Hello, I recently made some code changes to a project I've been working on for some time and I now get the following error when trying to open the .hex file with the ''STM32 ST-LINK Utility.''''Encountered an impr...
Posted on March 27, 2014 at 04:21Hello everyone I'm newbie in LCD, I use keil4 for stm32f4 to display a text on LCD 128x64 and it's succes. Now I want to display a bitmap image but I don't have any tutorial about that, can anyone give me some link...
Posted on March 31, 2014 at 01:11Dear, as in several examples, i implemented my _sbrk function to be able to use malloc, as (copied from examples): extern int _end; /* * _sbrk needed for malloc */ caddr_t _sbrk ( int incr ) { static unsi...
Posted on March 02, 2014 at 15:43Afternoon all, I am having some problems with clock rate setting on the stm32f103 and I am hoping you can point me in the correct direction. (I think this is a very simple problem!). First up I do not have a scope on...
Posted on March 30, 2014 at 18:34Hello, at first, I try to explain my target functinality: -TIM1 generates a 3PH Center aligned PWM - the ADCs are configured in triple mode, some channels are converted and the DMA generates an Interrupt when the Tra...
Posted on March 30, 2014 at 19:33 Dear community, Knowing that the RTC manual stated that the LSI is not suitable for the RTC, I am trying to use the HSE clock source for the RTC. I initialized the clock and RTC but the i was unable to read the time...
Posted on March 31, 2014 at 12:49Dear All, I've recently upgraded the CPU on a product using a 407 device, to a 427 device. We are using the DMA2, in memory to memory mode, to write from external SRAM to a display controller also on the external bus...
Posted on March 31, 2014 at 12:53hi,i use the stm32f407 with atolic TrueSyudio.on the evaluation board ( stm3240G-Eval) things were OK.when i start working on our new board, different code lines (which i dont understand the common ) cause the debug...