STM32 MCUs products

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STM32L152 - AHB Matrix

Posted on July 15, 2013 at 20:59Wanted to confirm if STM32L152 supports Multilayer AHB Matrix or not? Thanking in advance #stm32l152

himansu by Associate
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ADC on STM32L15xx

Posted on July 08, 2013 at 19:59Hello,I am currently stuck on a problem where I believe I have acquired the proper examples and tried to follow form, but I cannot get a value out of my ADC. On my device there is only 1 ADC (ADC1 on APB2). Below is s...

amiller by Associate
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Posted on May 30, 2013 at 16:21Hi,Stm32l1 consumes much current than I expected. In standby mode, I measure 6uA consumption for my board but when I put it in stop mode it consumes 480uA. It should be around 10uA.The configuration is; USART_ITConfig(...

Unique ID for STM32L-Discovery MCU

Posted on May 29, 2013 at 12:03Good Morning, from STM32L152RB (the STM32L-Discovery Ev. Board MCU) datasheet I read that this microcontroller has a 96-bit unique ID, but it's not mentioned at which memory address can be read. Which is the correct wa...

bs49 by Associate
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How to set RTC Alarm in stm32

Posted on May 28, 2013 at 14:15Hi! All,I want to set RTC alarm for specific date and time can any one help me in this regard? i use STM32l151vbt6.Thank You, #stm32l1-rtc-alarm

Don't understand behaviour of RTC_AlarmCmd()

Posted on May 09, 2013 at 22:05 I'm using the RTC on an STM32L151CB and at some point I'd like to disable both alarms and update alarm A. I'm using the following code which doesn't work: RTC_AlarmCmd(RTC_Alarm_A | RTC_Alarm_B, DISABLE); R...

mk299 by Associate II
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STM32L151C6 = Medium Density Device?

Posted on April 29, 2013 at 11:38Hi All, the reference manual is quite confusing regarding this question. Within most it is stated that the medium range devices have a flash range from 64 to 128KByte, while in one chapter this range is given from 32...

parketny by Associate II
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No ST LINK connection with STM32L1-Discovery

Posted on April 17, 2013 at 08:50Since yesterday, i can't establish a ST LINK connection with my STM32L1-Discovery board. I've tried it in CrossWorks on my MacBook, the error was 'ST-LINK LOG'. After that, I've tried it on my windows 7 pc with ST LI...

Watchdog timer problem

Posted on March 22, 2013 at 11:27Hi, I am using the STM32L151VB in a custom board. The problem I have is with the watchdog timer. The maximum time out is too less for me to do anything that I intend to. Right now I am using the TIM4 timer for a long...

adithya2 by Associate II
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STM32L-DEV (STM32L152RBT6) + I2C with interrupts

Posted on March 17, 2013 at 20:42Hello,I'm new in ST micro controllers. I'm trying to write I2C application that sends and receives data with interrupts, but I can't find information about it.May be anybody knows where to find examples of code of it...