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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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Resolved! STM32F446 DMA Indexing

Posted on March 22, 2017 at 22:54I ultimately need 'instant on' ADC conversions.  For instance, when a timing gate goes high, I need to start taking ADC values immediately (the signal is only 100us wide),  The problem I'm running into is the lag: fi...

joesnyder by Associate II
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UART variable length message

Posted on March 16, 2017 at 10:48Good morning, I'm making a program that should receive from the UART a variable length message. The message ends with '\n'I tried it with thisuint8_t rxChar=0;int main() {      HAL_UART_Receive_IT(&huart2, &rxChar, 1...

STM32_MAT-TARGET

Posted on March 24, 2017 at 03:15A strange problem occured when i used the STM32_MAT-TARGET to configure the DAC. I configred the DAC output 1 in the STM32F407ZGT6 in cubemx, however, an error always exists shown in the figure. GPIO and ADC are conf...

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zhu jie by Associate II
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STM32F4 having trouble into SLEEP mode

Posted on March 24, 2017 at 11:03Hello there,Currently I'm using a STM32F407VG discovery board to testing the stm32 low power features. STM32CubeMX was used to generate a simple demo. However, it seems always not able to enter sleep mode (standby mo...

Resolved! STM32F407 : IWDG and erase flash sector

Posted on March 20, 2017 at 15:53Hi,In my application I'm using the Independent watchdog on a STM32F407 with a maximum reload period of 2 ms. During some maintenance operations, we need to save some configuration parameters in flash memory. Even if ...

Resolved! STM32L452CEU6 Availability?

Posted on March 24, 2017 at 02:08Are we getting close to the official announcement?  I recall reading that the L452's were supposed to be in the distribution channel this month.  Is that still the plan?  I see the part numbers are already there at a...

STM32F405 EmWin GUI without external RAM

Posted on March 24, 2017 at 08:10Hello everyone,I am currently working on an embb3ed GUI project using the STM32F405 with 192kB SRAM. Currently, we are in the phase of developing the electronic board. Is it possible to utilize the internal ram for g...