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Forum Posts

SDRAM write/read order problem

Posted on December 29, 2014 at 15:09My project contains a STM32F429 and a AS4C4M16S SDRAM (own designed PCB) I have tested writing-reading by the next function:void    SDRAM_TEST(void) { int i; int err=0; int ok=0; HAL_StatusTypeDef ret; #define TES...

STM32L152V8T6 behaving weird

Posted on January 25, 2017 at 06:04Hello everyone,I am using stm32L152V8T6 in my project with following peripherals enabled:1. 36x4 segment LCD with external VLCD supply2. 12 GPIO's configured as follows:   a.6 pins are configured as input pull up  ...

dhiraj by Associate II
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STM32F4 ITM Trace without ST-Link

Posted on January 27, 2016 at 14:49Hi@allis it possible to get the usual ''printf'' outputs on the SWO pin without any Debugger(like ST-link) conected?My goal is to connect a plain FTDI Uart2USB converter to the SWO pin. And just read the outputs.If...

STM32F205RGY, where to get some ?

Posted on July 24, 2013 at 17:50Hello, I'd like to prototype a board with a STM32F205RGY MCU ... this is the WLCSP package of the F205RG. Seems I can't find it on any distributor site ... Thomas.

root by Associate II
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RTC, big TimeGap between setting new Time and Availability

Posted on February 13, 2017 at 10:44 I simply use the normal Functions given by RTC-Lib from Cube, means I use these Calls: uint32_t tFormat = RTC_FORMAT_BIN; ... HAL_RTC_SetDate(&hrtc, &myDate, tFormat); HAL_RTC_SetTime(&hrtc, &myTime, tForma...

Nor Sch by Associate III
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IDB05A1 - Help me decipher HCI event

Posted on February 13, 2017 at 12:56 I amsuccessfully able to communicate with my IDB05A1 from my nucleo-64 board. I make it discoverable and pair my phone to it. However immediately after pairing, the device disconnects from my phone. Befo...

Resolved! Strange behavior of STM32L053 ADC

Posted on February 01, 2017 at 18:02HiBy writing a program for very simple one channel ADC I faced with very strange behawior of the ADC in my MCU. During tests of the A/D converter, I read Vrefint (channel 17). If very shortly after calibration, ab...

STM32CubeMX import bug?

Posted on February 09, 2017 at 20:12Hello all,I am using STM32CubeMX Version 4.19.0. I developed my project using Nucleo F446ZE which uses the LQFP package. It's all working great so now I need to move to the deployed package which is the F446ZEH UF...

STM32L476VG RTC overflow

Posted on September 14, 2016 at 12:16Dear Gents,I am having a little bit of trouble with the RTC on the STM32L476VG. Can anyone tell me please what is the maximum date that the RTC can calculate? Is there an overflow interrupt? I can't find in the s...

mejrissi by Associate II
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