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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STM32F0 SWD Lockout

Posted on January 20, 2014 at 19:43 Hi Everybody, i'm trying to get some of the STM32F0 peripherals (in this case GPIO, SysTick, NVIC, SPI, DMA) working. Im using IAR EW 6.7 + IAR I-Jet (which is connected via SWD to the Chip). A...

twalter by Associate II
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  • 3 replies
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USB virtual COM port hot plug problem

Posted on October 17, 2012 at 16:58Hi,I have a problem while developing a USB-to-serial device and I am looking for a solution.I successfully implemented a USB virtual COM port on STM32F407 microcontroller. I can send and receive data to/from the co...

yesralph by Associate
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STM32f10x WWDG ''Window WatchDog Timer''

Posted on January 21, 2014 at 13:46Hello    I am using STM32f103RET6 in my project. This project is very important and device should never stop working. Also device is remote and it is not possible to reset it easily. I try to use WWDG for unforesee...

stm32f3discovery

Posted on January 20, 2014 at 11:43Hi,I have a problem with the STM32F3Discovery because i want to capture the signal of the board to watch and display it on my PC. I am using ''Keil'' programm, but i'm not able to do it. Is there someone who could ...

v2 by Associate
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stm32l151 not transmitting

Posted on January 21, 2014 at 04:13Hi, this is my first post and first time working on an stm, so I am a bit new to this. I have a circuit I have been working on as a hobby. When the circuit is receiving, it is getting data from a device, and when i...

ADC , DMA , TIM8 Triggering

Posted on January 03, 2014 at 06:45 Hi, I am attempting to use timer 8 to trigger adc sampling using stm32f1. I have referred to some example on the forum from Clive1 which is using timer 1 . However the code does not work when i c...

STM32F415 bus fault's with random adress

Posted on January 21, 2014 at 07:45Hello, I use stm32f415 and have bus fault with random adress. For example the content of BFAR register is 0x268dfb8; 0Ñ…4B404288; today i have 0xE000ED38. And frequency of bus fault change when I change the priorit...

flauwear by Associate
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stm32w108cu64 can't initialize the internal regulators?

Posted on January 18, 2014 at 08:29Hi all, recently I layout a pcb with stm32w108cu64(copy from the MB954 Zigbee Domoboard)But it seems doesn't work. I try to use ST flash loader to connect the board, but fail. The I measure the VREG_OUT is 1.786V a...

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lmgames by Associate II
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Determine how 'busy' cpu is?

Posted on January 20, 2014 at 16:44I'm on an STM32 F2, but a generic idea would be ideal Is there any way to get a high level 'reasonably' accurate idea of how busy the cpu? Given the variety of peripherals and so on I'm sure its quite a challenge ...

skeezix by Associate II
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STM32 F4 Discovery Demo

Posted on January 17, 2014 at 21:44I've got a STM32 F4 discovery board for STM32F401with the 9 axis sensors on it. I want to open up the demo project using Keil uVision 4 and modify it. I'm getting an error as soon as I open the project that says Er...

munger by Associate II
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