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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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L151xx USART RX Load Behavior

Posted on March 25, 2015 at 15:06I am having a problem getting an Adafruit FTDI Serial TTL-232 Serial USB adapter to work with USART1 on an STM32L1 processor. When the adapter is not connected to the processor, or when the processor is powered and i...

Interrupt routine not called STM324x9I-Eval

Posted on March 25, 2015 at 18:18Hi, i'm pretty new to Interrupt handling so maybe i forgot something. This is my code for Setting up PA0 & PA1 Input Pins. The pin state works fine:bool GetRegisterDdkSpurA() { return GPIOA->IDR & GPIO_IDR_IDR_0; }  ...

HAL_CAN_STATE_BUSY_TX_RX for nearly 1 sec.

Posted on March 25, 2015 at 18:09Hello, as i'm new to the Forum i say hello to everybody. My first issue is with the HAL-Can Driver. Although there should be enough bus capacity the Driver is sometimes busy for ~ 700 MS where i can not send out any ...

How exactly DMA offloads processor/controller?

Posted on March 20, 2015 at 13:58I know DMA acts as a channel where the CPU gets bypassed while data is transferred between Memory/ Peripheral,and in the mean-time CPU can execute useful operations..But my question is ...If the DMA transfer is going...

spi chip enable strobe

Posted on March 24, 2015 at 14:39I need to transmit 5 bytes and after strobe ''update pin'' on ad9951 over and over again with speed about 300-400khz. Start every time transmission for each 5 bytes and strobe on tx complete - will not make it, it's ...

silent by Associate II
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STM32F10x UART tx hyperterminal

Posted on March 24, 2015 at 14:45Hello,I want to sent some characters to a hyperterminal program. But my program wont work..I dont receive any characters in my hyperterminal. I am using the STM32-P107 development kit. The controller on it is the STM...

nick2 by Associate II
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what is the injected mode for adc?

Posted on March 20, 2015 at 15:59hello every one i have a quastion 1-what is injected mode? 2- what is different between regular mode and that? thanks for your answer

os1361 by Associate II
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