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Problem with system clock

Posted on June 30, 2014 at 22:08Hi.I use a STM32F103ZE microcontroller.I try to change the System Clock (default is HSI) to HSE.On my board is a HSE - cristal oscilator which value is 8 Mhz and i want to change it to 72 Mhz and it works.But if i wan...

Is STM32Lxxx compatible with STM32Fxxx?

Posted on June 27, 2014 at 14:43Hi; I recently noticed the STM32L family, while I already took a closer look at (and worked with) the STM32F family. At first glance it seemed to me that the STM32L05xxx are pin compatible with the STM32L05xxx. So her...

mmensch by • Associate II
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STM32 in DIP and SO packages?

Posted on June 29, 2014 at 22:48Many years ago i asked here if ST will do STM32 in other packages like DIP , SOnow i ask again. It would be very nice to have a F401 in a SO16 for instance.MKE04Z8VWJ4 is available in SO and NXP have 8pin DIP's!

STM32F373RC TTa output driving circuit

Posted on June 30, 2014 at 17:42Hi all, I would like to know where can i find the internal driving circuit schematics of a TTa output pin (PA0, pin 14) for the  STM32F373RC controller. PS: I think i might be an open collector with an internal pull u...

bmanogna by • Associate
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  • 2 replies
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interrupt of the timer

Posted on June 30, 2014 at 02:32Can I have a link or an code example to count the rising edges that have an input signal in a prefixed time?I need the number of rising edges in a second.The frequency of the signal on a gpio input is in a range from ...

cchechio by • Associate II
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  • 4 replies
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STM32CUBE + FreeRTOS + RTC HardFault

Posted on June 27, 2014 at 04:04Hi Everyone,I have the stm32f4dicscovery and built a simple project with STM32CubeMX 4.3.  I have attached the IOC file.  The code starts a task thread and blinks an LED.  The program hard faults when the RTC Init fun...

How to update the bootloader

Posted on June 30, 2014 at 11:17I have developed my own proprietary bootloader for STM32407 that work over UART and Ethernet. I can update the the application by the bootloader now.If I also want to , how can I realize it?

Resolved! STM32 nucleo-053 - USART issue

Posted on June 11, 2014 at 23:06Hi, I am familiar with Standard Pheripheral Library on STM32F100 MCU. ==== The problem is that on nucleo-053 (SPL is not available for this MCU) I cannot make USART working properly. I generated the code using CubeMX ...

Pa2 and Pa3 pins not working in stm32f030

Posted on June 30, 2014 at 07:25I have configured simple USART transmit and receive interrupt....It is working fine with othe pins for e.g PB6 and PB7.....but if I used Pa2 and Pa3 it's is neither transmitting nor receiving....What may be the proble...

sanjib by • Associate III
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