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STM32F2 GPIO glitch-free startup

Posted on October 23, 2013 at 01:51Are the GPIO of the STM32F2 guaranteed to be high-impedance, glitch-free during power ramp-up? #stm32f2-gpio-start-up-glitch

Endpoint problem.

Posted on October 30, 2011 at 08:01Hello,I have STM3210C-EVAL board. The HID mouse example is working well.But, if I change the endpoint from 0x81 to 0x82, it doesn't work.In addition, for TX2 buffer I changed buffer size to 128 like#define TX2_FIFO...

tonykwon by • Associate
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Stack Pointer Alignment ? (printf float problem)

Posted on October 22, 2013 at 17:30Hello,I am observing variables of my application with IAR Terminal I/O while debugging.But when trying to printf() float values, like; printf(''%f '', myFloat); Terminal I/O gives %f as output.After checking over i...

Software Reset on STM32F417 - Doesn't Work?

Posted on October 21, 2013 at 22:53Hi All, I am working with the STM32F417. I am developing a bootloader and I need to generate a software reset. According to the Cortex-M4 programming manual (PM0214), you can generate a software reset by writing to...

kevin23 by • Associate II
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STM32F4 Discovery Integrated LIS302DL Interrupt

Posted on October 22, 2013 at 15:28Hi Everybody and thanks in advance for support.I'm trying to rewrite code to read LIS302DL to handle/generate an interrupt every Data Ready Signal.Here is my code RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOE, ENABLE...

peppea82 by • Associate II
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how the image is sent to the camera to the computer?

Posted on August 12, 2013 at 10:32I have a project with OV7670 with stm32f4-discovery. My OV7670 has 16 pins and without fifo. I'm havinga picture ofthe camera and than I have to send my picture to the computer. But I have no idea how I'm gonna do. ...

GUIDRV_SLin LCD Driver for T6963 can't found in STemWin.

Posted on October 22, 2013 at 14:14Hii, I am trying to interface T6963 LCD controller with STM32F103ZE and I am using STemWin for GUI . I got to know from segger website that to do this I require GUIDRV_SLin LCD driver which is supposed to be there ...

dv by • Associate
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DCD_DevDisconnect doesn't work

Posted on October 20, 2013 at 23:28I have a simple task, to cause a USB disconnection and reconnection when I boot my STM32F2.I tried using DCD_DevDisconnect after initializing the core (I am using the HS core, no DMA, not in OTG mode), but my USB a...

STM32F205 in STOP mode with MCO pin

Posted on October 22, 2013 at 02:09In the STM32F205 datasheet, it says that in STOP power mode, all clocks on the 1.2V power domain are stopped. Is there anywhere I can look to see which clocks are part of the ''1.2V power domain'' ? Particularly, I...

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