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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DMA,DCMI and OV9655 Camera

Posted on March 28, 2013 at 15:40 Hi, I have STM32F4 Discovery connected OV9655 camera module without using any external ram from LCD.I want to use PC interfaces in the other words from DMA to Usart2 Module.I have tested it in many ways from...

USB HID Demonstrator

Posted on March 19, 2013 at 14:47Hello.I found the USB HID Demonstrator application. I want to test it with my STM32F4 Discovery board. But i don't have any code in the microcontroller to communicate with this application. Can anyone help me to find...

OTP implementation in STM322xx

Posted on March 28, 2013 at 12:50As I look in ST example I didn't find any example for saving to the OTP. If there please link me to. Only found this function FLASH_Status FLASH_ProgramOTP(uint32_t Address, uint32_t Data)  I go threw the flash prog...

Barbie by Associate II
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HardFault_Handler exception problem

Posted on March 27, 2013 at 23:32Hello all,I will apreciate any help that can give me some light to understand what is happening.The firmware has a loader, data flash and an application.ROM memory mapping:* Loader 0x0000h - 0x3FFFh* EEPROM DATA 0x...

juanjo by Associate II
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Needed memory for embedded linux

Posted on March 28, 2013 at 07:12Hi,      I have to know whether how much amount of program memory will need to debug a Embedded linux in controller as well as needed RAM size to load the linux application. Am new to this platform, So could you plea...

Number of ADC channels in STM32F207Zx?

Posted on March 27, 2013 at 21:57Hi, Trying to get my head around how many ADC channels that are available in STM32F207Zx chip. Datasheet p14 Table3 claim ''Number of channels = 24''. Also on p.1 ''ADC with up to 24 channels''. OTOH, Reference manua...

optifier by Associate II
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Code Red / Red Probe with the 32F4 DISCOVERY board

Posted on March 26, 2013 at 12:43Hi Folks I just thought that I would say that using the Code Red tools with the Discovery Board is quite simple:Move the soldered links on SB3 and SB7 to SB2 an SB6.Then all the debugger signals are available on the ...

bl by Associate II
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How fast can the timer inputs count?

Posted on March 28, 2013 at 00:02  How fast can a timer input count (M4)? I want to repeat triggering an event after a certain number of counts of a very accurate clock (as fast as I can use). #advanced-timers

STM32F1xx USB Custom Hid Example Error

Posted on March 27, 2013 at 18:29 Hi All, I've found mistake in examples from st for stm32f1xx in usb custom hid project. In usb_prop.c file is defined string descriptor: ONE_DESCRIPTOR String_Descriptor[4] = { {(uin...