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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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RNG clock messing up LTDC

Posted on April 24, 2016 at 14:02Hi,I have configured my stm32f756xx mcu to run LTDC. Everything works fine. However when I activate the RNG clock like so:__HAL_RCC_RNG_CLK_ENABLE();I seem to get a myriad of red pixels (static snow) on the screen (w...

UART baud rate

Posted on June 13, 2016 at 18:50Hi.I communicate between two F303 parts over UART. Both modules are clocked with 72 MHz. USART1 on one part is on APB2, which runs at 72 MHz. On the other part, USART2 is used, which is on APB1 (36 MHz). But USART2 is...

matic by Associate III
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STM32F205VE CAN Bus-Off recovery problem

Posted on June 08, 2016 at 11:32 Hi, I have a problem with CAN after a bus-off condition. When CAN state changes to bus-off, I set the CAN operation mode to SLEEP mode. After a few 100 ms I try to bring the CAN bus into NORMAL mo...

HTTP server from cube firmware?

Posted on June 07, 2016 at 09:36Hi,   are there any tutorials for getting an HTTP server working from cube firmware?I found the demo project in the F7 cube firmware V1.4.0 which displays which tasks are running on FreeRTOS. Works fine, great. Now I ...

tau by Associate II
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Stm32L053R8 Power consumption is 5mAmps

Posted on June 13, 2016 at 14:36Hello,As i am designing a project for low power application. The best microcontroller that i had selected is STM32L053R8 which is cortex m0+. Now after drawing shematics according to my application requirement i found...

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srm by Associate II
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STM32L476 power consumption not match

Posted on June 13, 2016 at 13:53No peripheral enabled.Only mcu is mounted and power is feed from power supply directly.Current is nearly 170 uA at MSI 1Mhz low power sleep mode.but cubeMx says 65 uA.In other modes, current is almost 100 uA more than...

isjeon by Associate II
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STM32F7 FMC SRAM problems

Posted on June 02, 2016 at 15:24Hi All,The device is being used STM32F746BGTX.Set as follows.  FMC_NORSRAM_TimingTypeDef Timing;  /** Perform the SRAM1 memory initialization sequence  */  hsram1.Instance = FMC_NORSRAM_DEVICE;  hsram1.Extended = FMC_...

sim20 by Associate II
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