STM32 MCUs Products

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Forum Posts

ADC DMA Timer trigger affects only the first callback

Hi,I'm using STM32F722RET, and I'm trying to do ADC sampling of 3 channels using DMA with a timer trigger.I configured the following:ADC:hadc1.Instance = ADC1; hadc1.Init.ScanConvMode = ADC_SCAN_ENABLE; hadc1.Init.ContinuousConvMode = ENABLE; hadc1.I...

AlaaM by Associate III
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  • 2 replies
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Does the HAL support MMC?

Posted on May 12, 2015 at 01:12 So in `SD_PowerON` there is a comment at the bottom that says `/* else MMC Card */`. `hsd->CardType` is never set to `MULTIMEDIA_CARD` which is defined in `stm32f4xx_hal_sd.h`, and read in `HAL_SD_WideBusOperation_Co...

vrouesnel by Associate II
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  • 37 replies
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Use jtag uart

Hi can i use the same uart as my JTAG debugger uses to communicate with my Lidar i am using nucleo-64 board.It is uses pins PA2 and PA3 to load the program?

How to properly configure a RTC clock?

Have some problem with my code. CLock works too fast(about 20%). no difference between built-in oscillator, or crystal. And counts wrong(1, 2, 3...9, 16, then again 9 normal, and jump 6 up).Heres my code:#include "main.h"#include "an_disp.h"#include ...

BBart.16 by Associate II
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  • 3 replies
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Resolved! STM32L152 GPIO Configuration

Hi, I would like to control a GPS module reset pin thru STM32L152. The reference circuit of the GPS module reset pin as per attached picture. According to the GPS data sheet, the reset pin "Only drive with open collector, no external voltage to be ap...

0690X000006Cv8PQAS.jpg
Khoo.B by Associate III
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  • 6 replies
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Resolved! STM32L433CCUX Flash Loader STMAP File

please somebody help me.i really need the STMAP File supports STM32L433CCUX. i cannot see this stmap file in flash loader demo program. please give me stmap file or please let me konw how to modify with other stmap file.thanks a lot.

jeff.lee by Associate III
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  • 4 replies
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