STM32 MCUs Products

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Forum Posts

Resistive touch screen wrong coordinates

Posted on May 12, 2016 at 17:25Hi.I have a problem withresistive TP.I use STMPE811.I use my custom board with connection of the stmpe811 similar to the stm32f429discovery board, as well as the drivers from the board demonstration software.I cannot g...

baev_al by Associate III
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Any Highest frequency limitation for LPTIM, STM32L476 ?

Posted on May 16, 2016 at 04:05Hello all, I want to configure LPTIM_1 for an external pulse count application (~10MHz signal). I request to know whether any highest frequency limit? For signals more than ~200KHz, its giving 0 count. Less than 200KHz...

rumlyen by Associate II
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  • 1 replies
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keep ram value when NVIC_SystemReset();

Posted on May 13, 2016 at 05:20i want to use watchdog to reset system when mcu loop, but after using NVIC_SystemReset(), all ram values are init again, i want to keep ram values same before SystemReset,how do that????

problem in PWM output

Posted on May 09, 2016 at 19:30Hello,I m configuring STM32F303xx processor for driving BLDC motor driver IC.I have read the datasheet of the same processor.From that i found that we can use TIM1 in Combined PWM mode (for driving 3-Phase BLDC motor)....

SS.Sagar by Associate III
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STM32F4xx Internal RTC not Updating when Power is Off.

Posted on May 11, 2016 at 12:43I am using Internal RTC of STM32F411RCT6. It's working Perfectly but I cant update it when Power is off. I want to say that i have connected 3 v DC supply with VBAT pin and Run my RTC program, it works good but when i ...

jay1991 by Associate II
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  • 14 replies
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Severe issues with the new ST website

Posted on April 12, 2016 at 07:30Hi,I do not want to be argumentative, but the new ST website is doing it wrong. Again.Actually, it's impossible to download several softwares, tools or even datasheets in reliably manner. For example, if you go to th...

carmine by Associate II
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  • 15 replies
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USART2 (PA2, PA3) in polling mode

Posted on May 12, 2016 at 07:17The original post was too long to process during our migration. Please click on the attachment to read the original post.

phd by Associate
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  • 3 replies
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