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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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APB1 prescaler issue STM32F3DISCOVERY

Posted on January 11, 2016 at 08:25 Hi all, I've some problem with APB1, APB low speed prescaler setting. File stm32f30x.h of STM32F3-Discovery_FW_V1.1.0\Libraries, reports the below PPRE1 meaningin according with DM00043574 pg. 142: ...

I2C Interface HAL

Posted on October 06, 2015 at 19:46STM32F4xx HAL Driver Problem With I2C Write DataI Want To Send Command In form of Int but in HAL Driver not Able to Send it and also Null Character for DS1621,int main(void){  HAL_Init();  /* Configure the system c...

bhavesh by Associate II
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STM32F407VG TImer PWM

Posted on December 12, 2015 at 11:04 Hi all, i use KIT stm32f407 to dev PWM for motor. I use timer1 with channel 1 (Port A Pin 8 ) to output PWM. I use HAL library with Keil C 5. My code build success (no error). And i load to hardware O...

32 sum with saturation

Posted on January 08, 2016 at 18:25hello forumI am using a Cortex M0+ and I am looking for suggestions about handling saturation with 32 bit addition.I found this code in the web uint32_t sadd32(uint32_t a, uint32_t b){ return (a > (1<<32-1) - b) ? ...

stanzanim by Associate III
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F407VG's USB CDC And Getting Data To The PC

Posted on January 06, 2016 at 07:15 Getting a working CDC VCP on the STM32F4DISCOVERY is almost there. Device enumeration, SET/GET_LINE_CODING, SET_CONTROL_LINE_STATE and VCP PC -> STM32 data delivery are in place. Workalot is stuck on ge...

Workalot by Associate III
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