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Resolved! STM32F091RC I2C DMA transfer complete

Posted on July 06, 2017 at 08:00Hello everybody,I am using I2C interface in master mode to collect data from external slave device with DMA in non-blocking mode.- HAL_I2C_Master_Transmit_DMA- HAL_I2C_Master_Receive_DMAMy program is working fine sinc...

Why is model running faster than real-time?

Posted on July 07, 2017 at 17:39Hi,I've been trying to use STM32-MAT with MATLAB with an stm32f4-discovery board. I've been having some issues and wanted to post on that for other people. Also I have a problem, I'm not sure how to fix.I use followin...

Resolved! STM32F0 LL Library RCC Bug

Posted on July 05, 2017 at 13:52Hi,There is a bug in F0 LL library rcc module.RCC_GetSystemClockFreq() is incorrect if the mcu use HSI48 as system clock,in this case it returns HSI_VALUE but not 48MHz.

STM32F746ZGT6 problem with custom board [urgent]

Posted on July 04, 2017 at 21:00Dear all,   We have been developing a custom board featuring STM32F746ZGT6, and we have encountered some problems.   We are able to program the MCU using the ST-link with no problems, however, the MCU does not do anyt...

STM32F103 Shift PWM

Posted on July 06, 2017 at 18:15Dear Support,Hi,I've created two PWM with a 50% duty cycle using STM32F103 and its timer8. Now I would be grateful if you tell me how to shift one of the PWMs?#stm32f103-shift-pwm

nxp by Associate II
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Resolved! CubeMx 4.20.0 and oscillator problem

Posted on March 24, 2017 at 12:52I see when you change settings on RCC,  from internal oscillator to external, both line on .ioc file are setted and the code generated is this:RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORT...

Marco1 by Associate II
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STM32F4 DMA problem since firmware package 1.15

Posted on July 07, 2017 at 08:45We are using an STM32F429 together with external SRAM, SD card and LCD display, utilizing STemWin. The framebuffer for the display is located in the external SRAM, as is another buffer that is used to write to the SD ...

STM32L0 EEPROM programming with keil

Posted on July 04, 2017 at 07:57Hello, everybody.Hello everybody. I use Keil and ST-Link for programming STM322L073 Flash and EEPROM. I try to program them simultaneously but only Flash is written.Is there any way of writing Flash and Internal EEPRO...

Resolved! stm32f429 timer pwm output signal as a clock

Posted on July 06, 2017 at 05:53I am working with the STM32F429 and we use the timer pwm output as the ads1271 CLK。 we get the wave as the picture showWe think CLK quality is poor,so the sample rate is inaccurate. Any ideas ?Thanks,End.

0690X00000603voQAA.jpg
liu yong by Associate II
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