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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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How to start with SMbus and F2 or F1?

Posted on November 20, 2015 at 15:53I have a sensor which uses SMbus. How many unexpected features it has, or does it work with STM32F2 directly? What about addresses and shifting them. So far, I2C bus has not worked.

LMI2 by Lead
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Strange image offset from camera to LCD

Posted on November 25, 2015 at 09:47Hi all, I've got an STM32F4 Discovery working with an OV7692 camera based on the sample project from ST. I've verified the image comes out fine by sending it over the UART. But every now and them the first image c...

STM32F1 v2.0.0 SW pack for MDK-ARM, STM32CubeMX?

Posted on October 23, 2015 at 10:06 I installed Software Pck for STM32F1 v2.0.0 to my MDK-ARM v5.16a, create project for STM32F103RB, add support for device SPI, in RTE_DEvice.h select SPI1, but when compule have eeror C:\Keil\ARM\PACK\Keil\S...

asrock70 by Associate II
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How to reset timer counter value once captured

Posted on November 25, 2015 at 17:32 I have a timer set up with a capture register which loads the counter value on a rising edge with the code below. However the counter value keeps increasing until overflow (not when counter value loaded into ...

jackygip by Associate II
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UART framing error on STM32F0 device

Posted on March 19, 2015 at 12:18Hello! I am currently using STM32F030R8T8 for communication purpose (RS485). The functions I wrote to communicate seems to be working fine but most of the time the communication stops and refuses to restart. I implem...

memory calculation

Posted on November 25, 2015 at 14:32Hi,anyone describe whats the below lines means.'' memory device containing 64Mbit Pseudo Static Random AccessMemory using a self-refresh DRAM array organized as 4M words by 16 bits.''

arunease by Associate II
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SysTick and DMA interrupt priorities

Posted on November 20, 2015 at 08:46Hello,  I noticed that in the code generated by CubeMX SysTick interrupt is assigned the highest priority (0). And DMA interrupts (I didn't yet use any others) get assigned the same priority too. However, DMA ISR ...

rgesikov by Associate II
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