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What is the difference between CMSIS and CMSIS-RTOS?

Posted on September 07, 2017 at 08:45I can remember few years ago, we could create projects with CMSIS library. But nowadays when I search about CMSIS, there is CMSIS-RTOS instead of that. Is it mean we should use CMSIS-RTOS from now? Also I am conf...

m m by Associate II
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Continous UART/DMA receiver stops within STM32F0x

Posted on September 04, 2017 at 09:16Hello,I had a problem with my UART interface on STM32F091RC. I have seen that others encountered the same, but I am not able to fix yet in my side.I have UART Rx and Tx in DMA normal mode.Tx function is working f...

How is OSC_OUT connected at HSE bypass source mode?

Posted on September 07, 2017 at 05:24There are two different descriptions in AN2586 and AN1709.In AN2586 it says it must be left highZ, and as far as I can tell from the figure it means floating.In AN1709 it says it should be tied to ground.Does the...

T YX by Associate
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STSW-LINK009 install

Posted on September 06, 2017 at 09:21HiI have one set ' P-NUCLEO-53L0A1 '.It includes: STM32F401 and X-NUCLEO-53L0A1I download STSW-LINK009 from http://www.st.com/en/development-tools/stsw-link009.html And run the stlink_winusb_install.bat with admi...

Wu Thomas by Associate II
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  • 4 replies
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STM32F407 Discovery fsmc lcd problem

Posted on September 05, 2017 at 20:33I am trying to use fsmc to control my lcd display, but I can't init lcd from my code. I configured fsmc as lcd interface memory type in CubeMx, but there is something wrong with reading registers value, when I'm ...

I need 4 output with pwm feature. All pwm are the same period T of 200 Hz. All pwm have independent dc ( duty cycle ) and independent dt ( dead time ) . Is it possible configure the timer peripheral and the clock to have dead time configurable between 0 t

Posted on August 31, 2017 at 08:12I need 4 output with pwm feature.All pwm are the same period T of 200 Hz.All pwm have independent dc ( duty cycle ) and independent dt ( dead time ) .Is it possible configure the timer peripheral and the clock to ha...

stst9187 by Associate II
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  • 11 replies
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