STM32 MCUs Products

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STM32F030 Timer Delay -strange jitter

while (1) { GPIOA->BSRR = 0x0040; // PA6 Delay_us(100); GPIOA->BRR = 0x0040; // PA6 Delay_us(100); } //while(1)Hello ST after a lot programming with STM32F103 I startet with the STM32F030 and the STDPERIPH-Lib. Just an "easy example" of us...

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werbung by Associate II
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  • 5 replies
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STM32F205 RTC can not periodical wakeup from Standby mode

Hi I am using STM32F205RCT6 to try periodical wakeup from standby mode. I choose RTC_WakeUpClock_RTCCLK_Div16 and set wakup counter 0x9000, that is about 18 Seconds @32768hz LSE. In main function,first print wakeup counter and RTC_CR, then every 1 ...

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Liu0155 by Associate II
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  • 0 replies
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Resolved! STM32H753 schematic and footprint

Hi, where can I find schematic and footprint for STM32H753 (or STM32H7 xx family) for Altium? In the STM32H7 and STM32H753 page I cant find nothing.Best regardsGMG

GMG by Associate III
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Resolved! STM32H7 triggering ADC with TIM6 TRGO

The ADC (ADC3 if that's relevant) provides for triggering by way of the TIM6 TRGO event. I have the ADC configured to convert with "ExternalTrigConv" pointing to ADC_EXTERNAL_TRIG_T6_TRGO, and the update event's rising edge. In no case am I able to g...

n2wx by Senior
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  • 25 replies
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STM32F427 SDIO Block Write with DMA not responding properly

I don't use libraries.My SD card interface is set up with an SDIO clock of 16.67 mhz using the 4-bit interface.My block write (SD command 24) works properly if I poll the data into the FIFO. The problem with that is the timing to push data into the F...

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Joe.H by Senior
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  • 5 replies
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