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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GPIO STM32W

Posted on March 21, 2012 at 11:39I have problem to get  GPIO input  with Stm32w. I code this function: halGpioConfig(PORTA_PIN(1), GPIOCFG_IN);int32u GpioGet(int32u gpio){  int32u get=1;  if(gpio/8 < 3) {            get =   *((volatile int32u *)GPIO...

no definition error SPI

Posted on March 19, 2012 at 21:31When I compile my code it says everything is ok. But when I try to download and debug i get the error no definition for SPI_I2S_SendData, SPI_Init, and SPI_Cmd. I've included the ''stm32lxx_spi.h'' file and still am ...

USART3 send Data problem

Posted on March 20, 2012 at 12:03 Hello, I´m a newbie in microcontrollers and I'm just getting started with stm32f4 discovery. I have this code below to send data through a wifi modulebut i want to send data every 10 seconds. How can i do ...

sfmarela by Associate
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SDIO Multiple Write with STM32F207

Posted on March 19, 2012 at 16:21When writing to an SD card in SPI mode, you can do a multiple block write without pre-defining the length (i.e. send CMD25, send some data blocks, finish with a stop command). However, to do a multiple block write us...

michaelh by Associate
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External power supply to 3 V pin of STM32F4-discovery

Posted on March 19, 2012 at 15:36Right now I'm supplying the STM32F4 board from the 3V pin, everything seems to work OK even if in the board datasheet this pin is indicated as output only. What kind of issues can I have by doing so?

giu by Associate II
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STM32F4-Discovery Problem with JTAG

Posted on March 19, 2012 at 01:50Hello,I'm working with the STM32F4-Discovery Board and the atollic TrueStudio Lite and I'm a absolutely Newbie with that.When I was excercising with de GPIO's i configured all Port Pins of GPIOA as outputs, and wrote...

maerki by Associate
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