STM32 MCUs Products

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Example code to use with STM32Cube

Posted on July 02, 2014 at 21:00Hi All, I am new to the STM32 MCU.I am trying implement code for USART receive in interrupt mode using the HAL generated by STM32CubeF4. Are there any example codes that I can study?ThanksMCU: STM32F4IDE: KEIL MKD 4.7...

How ''true'' is true EEPROM on STM32L1xxx devices

Posted on July 01, 2014 at 17:11Hi, I am looking for a device with ''true'' internal EEPROM and found that STM32L1xxx promise to have it. Now I took a closer look at the data sheet and things turned out to be not so simple as I wished they were. Wh...

mmensch by Associate II
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Jump to boot from code

Posted on July 02, 2014 at 16:44I'm working with STM32F401C DISCO on IAR.I'm trying to jump from code to the boot mode and my PC don't recognize the USB when I perform the jump. When I perform the jump from HW pins the PC recognize the USB.The code ...

gil23 by Associate III
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Crystal Gmcrit for STM32F401

Posted on July 03, 2014 at 10:25Hi, I am trying to source smaller crystals (~2520) for USB support on the STM32F401.  The best I can find so far is 1.5mA/V.  I am calculating based on the information in AN2867 and the datasheet not mentioning Gm(as ...

How to config my timer to count external pulses

Posted on July 02, 2014 at 13:39Hello everybody, How can i config my timer ( i work on stm32f100 ) to count external pulses this is my code but it doesn't work:void ConfigTimer17(void) {    GPIO_InitTypeDef GPIO_InitStructure;   TIM_TimeBaseInitTy...

moran by Associate II
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How to use USB_OE / USB Activate OE in STM32F0x2

Posted on July 02, 2014 at 14:23I am using STM32CubeMx for STM32F0x2. In ''pinout'' page, there is a checkbox called ''Activate OE'' in USB. It occupy an GPIO pin (e.g. PA15) if it is enabled. What kind of function provided by ''Activate OE''? What...

STM32F051K4T6 usart only can receive one byte data

Posted on July 03, 2014 at 03:58HI    I am using STM32F051K4T6 to test usart function. which i can receive only one byte data from my PC serial tool  when debugging in CooCox IDE when  send only one byte from pc  its ok  i can enter the interrupt bu...

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