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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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STM32F4 DMA REQ and ACK for External DMA

Posted on October 21, 2017 at 02:13I'm trying to interface my STM32F407 MCU with a peripheral device that has independent DMA/MPU interfaces. The MPU interface is available in two modes (68 and 80) and the data bus width is available in 8-bit and 16...

Zaher by Senior II
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Microcontroller as a Slave

Posted on May 19, 2015 at 09:41   I want to set up an EtherCAT Network, First I have installed IgH EtherCAT Master in my PC (Ubuntu 14.04) and RTAI 4.1 as RTOS Can I use microcontroller such as STM32 as a slaveThanks in advance

zeydrjeb by Associate
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an4666 application note timers

Posted on October 21, 2017 at 18:33The original post was too long to process during our migration. Please click on the attachment to read the original post.

con3 by Senior
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USB OTG with STM32CubeF4

Posted on October 21, 2017 at 14:56Hi allI am using the STM32F429ZE microcontroller with STM32CubeF4 (V1.16.0) library. For my next project I need to switch between USB device and host mode. (Depends if a host/device is connected.)The hardware has a...

STM32L476 MSI + PLL

Posted on October 13, 2017 at 19:37What is the magic that PLL doesn't want to let go of MSI?I've been trying to switch MSI + PLL ON/OFF during STOP2 mode (to save battery), but the MSI + PLL hangs on for about 15 milliseconds. I'm first switching on...

Resolved! X-CUBE-AWS

Posted on October 20, 2017 at 04:17When I try to add the X-CUBE-AWS expansion library package to my STM32CubeMX (which has been updated to the latest version - 4.22.1) I get the error: 'This package version is not managed on this version of STM32Cub...

Having trouble with USART6 RECEIVE

Posted on October 19, 2017 at 20:57Hi, I am having trouble getting my USART6 receive on PORT PC7 working.I have USART6 initialized at 115200 baud in TX and RX mode and can transmit fine on USART6 PORT PC6. In order to test USART6 reception I have a ...

Icons and DMA2D / STM32F746

Posted on July 07, 2017 at 04:55Hi, I currently have STM32F746 connected to a 640x480LCD which is working as expected.I'm using one LTDC hardware layer and doing everything through DMA2D and an external SRAM. So far all is good, I can load images an...

S A by Associate II
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Resolved! Timer16 PWM Not Working

Posted on October 20, 2017 at 02:46I am using an STM32F072B-DISCO. I am trying to get a PWM on pin A6 using timer 16. The timer seems to be counting as expected, but there is no output on A6.Here is my code:    RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GP...

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