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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Serial port sniffing

Posted on January 03, 2012 at 09:18Hi all, I am debugging an xmodem trasfer between my STM32 device and my hyperterminal. I am facing some issues to make the trasfer succeed. I need a free sreial port sniffer that gives me all details of the transfe...

250ns output strobe - best way?

Posted on December 30, 2011 at 18:07I've got a display that has 8 data bits and a write strobe input which needs to be 250ns (or more).I was considering using a timer (One-pulse mode), but it looks complicated (I'm new to the STM32 :) )I need a solu...

Free file system

Posted on January 03, 2012 at 07:35Hello frnds,      I was using Efsl with Stm32. But it is not supporting long file names. Is der ne other free file systems which will support long file names too.Thank you. Mike

To which io pins is the adc connected ???

Posted on January 02, 2012 at 15:09Hi I maybe overlooking it , but I don't find to which pins the adc is connected ? In the pinouts and pin description I find ADC3_INx , and ADC123_INx , ADC12_INx. I can not find however ADC1_IN0 for example. Doen't...

manes6969 by Associate II
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Flash eeprom initialization on STM32

Posted on December 30, 2011 at 22:41Hi, i am using ST lib to emulate a eeprom with the flash of a STM32 device. However, i am going to use that eerprom to save a comunication key, and i should set a initial value. How can i set the initial value on ...

luisf by Associate II
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booting ST3210x from RAM

Posted on January 02, 2012 at 15:52Is it possible to make software reset of procesor , and tell him to execute from RAM (without pooling BOOTx pins ) ? I want to remove RDP bit and I need to reset procesor and next execute it from procedure loaded t...

wadi by Associate II
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SMT32VL-Discovery UART

Posted on December 13, 2011 at 17:31 Hi all I try to success a connection between PC and SMT32VL-Discovery Board via USART. The Data receive but are not correct. I tryed everything, but the data i receive onPC are still wrong. Ha...

bandido1 by Associate II
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DMA to SPI hangs at second transfer

Posted on January 01, 2012 at 22:58When I use DMA to trasfer data from memory to SPI2 everything works well util I try do another trasfer, then I reload NDTR register I try enable DMA, but nothing happens, there are no errors in setatus register, ju...

Problem with programming protected device

Posted on December 19, 2011 at 00:07Hello. I have problem with upgrading program in my own bootloader. When procesor is not read-out protected, everything is going ok (verify says ok). Problem occurs when I set <Read-Out Protection> in RFlasher7 (u...

wadi by Associate II
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