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I2C DMA is Busy

Posted on June 11, 2015 at 06:52 Hey all, Firstly I've tried the following on STM32F303 and STM32F072 and it's the same result on both. The MCU is configured as amaster and I'm trying to send I2C commands to an SSD1306 based OLED display...

STM32F103 RTC SubSecond alarm

Posted on June 11, 2015 at 16:41Hi,I want to set my RTC alarm sub second with the highest resolution for 1500ms. but there is not any helps, manuals, of sample codes expect ''AN3371 application note''.could any one help me?i realized there isn't fun...

tux by Associate II
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Unable to wakeup from STOP mode in STM32L151RCT6A

Posted on June 11, 2015 at 16:11I am using STM32L151xx microcontroller. I am working on power saving modes where i am able to enter STOP mode but automatic exit from STOP mode is not happening using RTC Alarm A.Here is the problem which i am facing....

Analog input ADC, STM32F103, newbie question

Posted on June 11, 2015 at 02:00hello, I'm discovering how the analog works input in STM32F103. There is something I still didn't find in the datasheet. I understood all the mode and register configuration, but where is the information to know with ...

Input capture goes to infinite loop

Posted on June 09, 2015 at 13:29 hej all, my program works when i measure but the problem is its goes to the infite loop. i would like to measure and return the value . but i cant write program in that way . if i change the below program ...

arunl4g by Associate II
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STM32L0xx CUBE bug: GPIO EXTI config

Posted on June 08, 2015 at 10:43HelloSTM32L0 CUBE pack, file stm32l0xx_hal_gpio.c have a mega-bug. When will be used GPIO EXTI function, at end of config the all SYSCFG->EXTICR registers will be set to FFFF.in file, function HAL_GPIO_Init:259:   tem...

denlok by Associate II
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STM32F100 Interrupt pins

Posted on June 09, 2015 at 08:42Hi there, i think this is more or less a question of understanding the datasheet. There is written ''up to 80 fast I/O ports all mappable on 16 external interrupt vectors [...]'' So, im looking for a proper pin for a...

431613 by Associate
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SDRAM-based heap initialized as part of ZI-data

Posted on June 11, 2015 at 04:34 I'm developing an application which requires the heap to be located in a large off-chip SDRAM. I'm using Keil uVision5 and scatter-loading to accomplish this. Functionally, all is good and works as expected. ...

cnicolls by Associate
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