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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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STM32F429I-DISCO USB FW Upgrade code issue

Posted on October 16, 2013 at 18:37STM32F429I-Discovery_FW_V1.0.0\Projects\FW_upgrade\src\usb_bsp.c PE1 (SDRAM NBL1) is NOT the over current pin, OTG_FS_OC is PC4 per the schematic #define HOST_OVRCURR_PORT                  GPIOE #define HOST_OVRCUR...

DAC offset problem

Posted on October 18, 2013 at 09:50HII have a small issue with the DAC in a stm32F103, there Is a small offset between DAC_DHR12R1 and DAC_DOR1 registersThe code is pretty simple:DAC_InitStructure.DAC_Trigger = DAC_Trigger_Software;DAC_InitStructure...

spa23 by Associate III
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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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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...

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