STM32 MCUs Products

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USART STM32f1xx discovery

Posted on July 22, 2012 at 17:00Hello everybody :)I'm a beginner in stm32 discovery programming & I want to use usart but I haven't found any example using this peripheral please can you help me   #usart #stm32f1xx

WARNINGS on VOLTAGES and BOARD DESIGN

Posted on July 22, 2012 at 12:21I have been building my own Boards. And have experience with an assortment of Micros. WARNING #1 : I have found that these STM Chips are Very SENSITIVE to Voltages. I accidentally tied the USB 5V source to the VDD Bus...

jlchoobs by Associate II
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How to cascade Encoder and Input Capture Mode

Posted on July 24, 2012 at 19:04General Purpose Timer 4 counts the position from incremental encoder in quadratur mode. The Encoder has 200 slots and for low speeds, the frequency is rather low. To derive the rotation speed, I subtract 2 positions i...

jveith by Associate II
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STM32F4Discovery CAN filter configuration

Posted on July 24, 2012 at 18:13Hello! I need some help with CAN message filtering on STM32F4Discovery board. 1) Can someone explain the difference between Filter_IdList and Filter_IdMask mode? I've read the reference manual, but I don't get it. 2) ...

jurij by Associate II
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I2S fullduplex with DMA (stm32f407)

Posted on March 07, 2012 at 15:22I configure SPI2 and I2S2_ext for running I2S in fullduplex mode using DMA1_Stream4 and  DMA1_Stream2. DMA1_Stream4_IRQHandler called and i2s tx is working fine, but DMA1_Stream2_IRQHandler not called at all. Please ...

uuftc by Associate
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  • 5 replies
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STM32F407VGT6 and I2S

Posted on July 16, 2012 at 18:06Hi all!!!Please help me. A have problem with I2S interface in this MC. I need to work with audio codec cs4221 by means of I2S. I setup I2S2 interface in full-duplex mode (I2S2- Master reciev, I2S2ext - Slave TX). Data...

rx9cim by Associate II
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Olimex STM32F207 , no text on the LCD display

Posted on July 16, 2012 at 11:22Hi, I am new to LCD display controller. I am using Olimex STM32F207 board with onboard 6610 LCD color 128x128 TFT display. I have initialized the LCD according to Example code. I my case I could see LCD backlight is ...

skdeka by Associate II
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  • 2 replies
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