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ov5642, problem with data signal

Posted on June 05, 2014 at 14:47Hi, i'm using a fpga to control ov5642 camera. I've managed to get access to the registers by i2c protocol and set some of their values:register               value0x3017                0x7f0x3018               0xfcwi...

fmdr by • Associate II
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Use of RTC in back up domain

Posted on April 09, 2014 at 11:33Hello All,I have read from STM324xx data sheet that the RTC is registers are still valid and running when Vdd is off and Vbat is present. I am not sure how the microcontroller manges normal running mode and standby m...

STM32F4 Discovery UART DMA TX Problem

Posted on June 06, 2014 at 00:52Hey ST Forum,I'm using the ST32F4-Discovery Board, and ran into some problems while testing UART4_TX in DMA Mode. When I look at oscilloscope, the TX line is pulled down, then gradually goes back to 3V. I think my Per...

Creating a square wave

Posted on July 11, 2011 at 15:01I'm an absolutly beginner in microcontrollers. I want to create a simple square wave signal on STM32F103VB with tim3, ch2, but nothing happens. Can anybody tell me what I'm doing wrong? Thanks Tom #define DEF_SPEED ...

Setting Timer to 1ms

Posted on June 03, 2014 at 17:04Hi All, I am using STM32 F0 Discovery board with Raisonance IDE, I am with LED blink using TIM. I want to blink for every 1s but I dont know how to set the timer, Please tell me how the calculation is done for 1s and ...

santosh by • Associate II
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STM32CubeF4: Usb documentation

Posted on February 28, 2014 at 16:28Is there any documentation or examples for the new USB stack in the STM32CubeF4 code library ? I need to implement an USB Virtual Com port. I have done this for the older usb stack in the STM32F4-Discovery_FW_V1.1...

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