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Reciprocal counter

Posted on November 14, 2013 at 14:27Hi, i tried realizing reciprocal counter with STM32F429i, any sugestion how to synchronize start/stop two counters with diferent externat clock?

kosta by • Associate
  • 506 Views
  • 1 replies
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Help with SPBT2632 Bluetooth module

Posted on November 14, 2013 at 14:55I plan to use an UART interface to communicate with my bluetooth module and I plan to wire the RTS, CTS, RX and TX pins to my uC, and until the components arrive, I would like to build some code to test it. SPBT26...

dmg0048 by • Associate II
  • 535 Views
  • 1 replies
  • 0 kudos

Using the STM32F10x DSP library FIR

Posted on October 29, 2013 at 16:57I'm unsure on how to use the FIR interface. From the provided example: int a[N];/*filter output vector*/ short x[M+N-1] = {x0,x1...,xM+N-1};/*filter input vector*/ short h[M]={h0,h1...,hM-1};/*filter coefficients v...

denis by • Associate II
  • 1353 Views
  • 4 replies
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permanent I2S MCK output

Posted on May 28, 2012 at 10:30Hi I want to connect a PCM3168a audio codec to a STM32F407VG (Discovery board). The problem is the Codec is only alive when MCK is provided. Without MCK the control interface (i2c) is dead. Is use SPI3 in I2S mode for ...

tilolutz by • Associate II
  • 3168 Views
  • 14 replies
  • 0 kudos

STM32F103Z USART strange output

Posted on November 12, 2013 at 16:38Hello, I'm using a SM3210e-Eval board with a http://www.mikrocontroller.net/part/STM32F103Z processor from http://www.mikrocontroller.net/articles/ARM and I'm a newbie . I dont really get why but if I send I getti...

samed by • Associate II
  • 1146 Views
  • 8 replies
  • 0 kudos

stm32 active low pin

Posted on November 12, 2013 at 17:11Hi,on STM32F40x datasheet http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00037051.pdffrom page 45 to 57 there is a pinout and pin description table.How could recognize an acti...

frantic by • Associate II
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  • 3 replies
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STM32F050G4 RTC Alarm Problems

Posted on October 31, 2013 at 09:23 Hi All, a couple of questions about the RTC Alarm. I have got the RTC Alarm working (using LSI), and raising an interrupt (RTC_IRQHandler()) successfully, but I'm stuck on the following:- 1) I would li...

RF feature of STM32W108CB microcontroller

Posted on November 07, 2013 at 15:34Hello, I want to establish a simple point to point RF communication using STM32w108CB microcontroller. I used the STM32w RF control kit to understand how to use the RF feature. I find the simpleMAC library file fo...

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