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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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FFT problem

Posted on June 12, 2011 at 21:42I'm trying to calculate FFT of this signal (using Keil uVision and STM32F103VB:but the result looks like this:Here's the code://///////////////////////////////////////////////////////////////const int N=256;void fft()...

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How to configure clock at 38 Khz with some other operation

Posted on June 11, 2011 at 00:22Hi All,      I want to configure the clock output at 32 Khz to 38 Khz in one of the pins and at the same time I want to send the data from USART. It is like two parallel operation; one pin is continuously generating t...

parag by Associate II
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Write in Flash problem error

Posted on June 13, 2011 at 15:25  I'm trying to write a half word in the flash memory. Every time the system starts my code  write a half word in flash, but it works only the first time. In the others times the data is not store(PGERR error), and st...

reading Timer Status Reg kills timer?

Posted on June 09, 2011 at 22:22We are using the Atollic IDE.  After setting up TIM2,TIM3, or TIM4 to clock continuously.  We output the counter bits on PCx lines and monitor with a scope. We read the registers directly using: adr=0x40000???; data=*...

jlarsen by Associate
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How to configure clock at 38 Khz with some other operation

Posted on June 11, 2011 at 00:26Hi All,      I want to configure the clock output at 32 Khz to 38 Khz in one of the pins and at the same time I want to send the data from USART. It is like two parallel operation; one pin is continuously generating t...

parag by Associate II
  • 292 Views
  • 1 replies
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GPIO AF mode

Posted on June 06, 2011 at 09:35Hi, Lets say i want to connect analog signal to ADC channel12 (which is default pin is PORTC-2). Should i configure GPIOC-2 mode as: GPIO_Mode_AIN or GPIO_Mode_AF_OD/PP? I suppose GPIO_Mode_AIN, so when do i use GPIO_...

ybitton by Associate II
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