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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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stm32 programmer

Posted on August 25, 2012 at 17:16hi , i want to build a stm32 jtag programmer . i find lpt  jtag circuit  . but i can't find software. why this forum-> *bad interface *not friendly interface #credit-where-it's-due #lmgtfy #no-such-thing-as-a-fr...

jbl_raw by Associate II
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SPI interrupt documentation

Posted on August 30, 2012 at 13:56Hi,Could someone please point me to some documentation regarding SPI interrupts and what they actually mean from a hardware perspective?I am currently having an issue with SPI overrun. From the ''SPI_I2S_IT_OVR' fla...

gavin2 by Associate II
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stm32f407 DIS with external ADC(MCP3201)

Posted on August 24, 2012 at 17:25Hi,   i try to read the value from external adc by stm32f407.but i could not get the result from adc.MSP3201 is connected STM32f407 by SPI.MCP 3201does not have MOSI pin.the program runs good at SendChar('b'); .the ...

vinothraj by Associate II
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STM32f207 I2C to m24LR64 eeprom

Posted on August 29, 2012 at 14:20Hi I'm trying to write and read data to a m24LR64 eeprom using I2C on STM32f207 I can read data from the eeprom, but when i try to write data to the eeprom, it always writes 0xff og the memory address i'm trying to ...

ano2 by Associate
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DBGMCU_Config command is not working

Posted on August 29, 2012 at 11:22I use this command DBGMCU_Config(DBGMCU_IWDG_STOP, ENABLE);I added &sharpinclude ''stm32f10x_dbgmcu.h'' in the include list.I also see stm32f10x_dbgmcu.h in STD Library.But it's not working !I get a linker error:no ...

stm3241g-eval

Posted on August 28, 2012 at 09:02Hi Moderators I want to study on the eval board's demonstration program but I did not find it anywhere. The sources hasn't reached with or without box. Just code is running on mcu. But I want to survey sources like ...

Odd clock issue on STM32F0DISCOVERY

Posted on August 29, 2012 at 02:18 I wanted to explore the SYSCLK on the STM32F0DISCOVERY board so I wrote a quick program to route SYSCLK to the MCO pin. I connected a logic analyzer to the pin and I see a ~200Hz clock with lots and lots of noi...

Beginner with timer

Posted on August 28, 2012 at 12:14Hi, I'm beginner with stm32 (and other microcontroller), I read datasheet of stm32 discovery, but i don't understand how to do a simple counter. I understand how to initialize counter, but not how to use it. I searc...