STM32 MCUs Products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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Program upload and Erase from IAR not working

Posted on October 03, 2011 at 16:49I've been using this forum to get started with my STM32VLDiscovery board and EWARM6, and it really helped me out. Thank you all very much.I have an issue now, though. I have 2 VL Discovery boards, used to play with...

lv9 by Associate II
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LCD NOKIA 3310 + STM32 Discovery

Posted on October 08, 2011 at 16:55Hi guys, I m try get to work the lcd of nokia 3310 but without sucess I init lcd and looks like http://img854.imageshack.us/img854/4553/imag0070is.jpg the files are in there: http://www.easy-share.com/117919A86D2...

ivitro by Associate II
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USART (RS232) Help

Posted on October 02, 2011 at 01:31Hi, I'm new to programming on the STM32VL-Discovery, I'm trying to get USART or RS232 to work as it is part of my Project. I got this from the STM32F100 examples, but it is not working. Help would be appreciated t...

wing by Associate
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  • 4 replies
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STM32 freezing

Posted on October 03, 2011 at 23:06HelloI got implementation of the cosine function, it works correctly, but sometimes, randomly, it hangs processor.I dont know exact reason, it could be some memory corruption or just weird loop.Input for variable x...

zexx86 by Associate II
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  • 8 replies
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STM32f103 A/D reference

Posted on October 05, 2011 at 18:13there is an internal Vref and external pins for Vref+ and Vref-, I see no means of selecting which Erik

emalund by Associate III
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  • 1 replies
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STM32F100 ADC performance variations

Posted on October 04, 2011 at 23:56I have a few hundred identical STM32F100C4 based assemblies.  On 90% of them the ADC works within a couple of LSBs of accuracy in 12-bit mode when reading signals within the first 100 LSBs of the bottom of the rang...

pmoore by Associate II
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JTAG remapping pin PB4

Posted on October 04, 2011 at 02:20Hi, I am using an STM32F102C6 processor.  The design has an LED and resistor tied to 3.3V and Pin PB4.  I need to release this pin from JTAG and use it in OD mode to drive the LED. So far I have: Read all the docum...