STM32 MCUs Products

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STM32F746G-DISCO Error Device DS1307 not connected

Posted on February 24, 2017 at 11:45I have new STM32F746G-DISCO but when i powered the board , the LCD shown this error messageError DetailERROR: Device DS1307 Not Connected ProperlyAny ide what's wrong or how to get rid this error? Thanks#stm32f746...

STM32F103 - No Internal pull-up on the NRST pin

Posted on February 23, 2017 at 11:48Hi,In the current datasheet of STM32F103 (DocID13587 Rev 17) it is written:5.3.14 NRST pin characteristics The NRST pin input driver uses CMOS technology. It is connected to a permanent pull-up resistor, RPU (see ...

samuel23 by Associate III
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Timer Input capture Filter

Posted on February 09, 2017 at 13:38Hey,I'm using the Input Capture of TIM8 to measure the period of a signal. The Timer runs at 16MHz and the MCU (STM32F405) at 144MHz. I'm also using the ICFilter at the moment. The value is set at 0x02. My questio...

luk by Associate II
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  • 3 replies
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Bare minimum register settings for SPI on STM32F103

Posted on February 23, 2017 at 19:53Hello,I have need to bring up SPI1 (PA4,PC5,PC6,PC7) on an STM32F103 in master mode using the least code possible. I have a function that (is supposed to) initialize the SPI. I am using the bit-band region to mani...

Resolved! HSI, HSE, LSI, LSE and clock nonsense

Posted on February 22, 2017 at 22:05Hi,I'm working on a stm32F101CBT6.The board has a 16 MHz HSE (connected to PD0.PD1) and a 32.768 KHz LSE (connected to PC14/PC15).The board will use SPI1, SPI2, USART1, USART2, I2C1 and a few GPIOs.I've worked wit...

STM32F417 + XPT2046 (touch screen)

Posted on February 23, 2017 at 22:57Hello everyone ! To give you some context : I have a entire project generated by CubeMX on STM32F417, and now, I'm trying to make my touch screen work with it, trough SPI. So far, I can get the IRQ signal, so I de...

Delay in UART transmission at highbaud rates

Posted on February 22, 2017 at 18:53Hi, I am developing an application using STM32L432 nucleo32 board, that samples 5 ADC channels and send that the data to UART.   The ADC channels are sampled using a timer and the maximum sampling frequency can be...

shafy s by Associate II
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STM32 F103 - How to configure CAN filters in ID List mode?

Posted on February 23, 2017 at 10:31Hello,I can configure can filters using filter mask mode, but I have problem with configuring them in ID List mode.There is a code for ID mask mode i used:      sFilterConfig.BankNumber = 0;       sFilterConfig.Fi...

jerzy by Associate II
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  • 1 replies
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