About AScha.3

AScha.3 · 2024-07-24

Hi,in ds for STM32H747xI/G , DS12930 Rev 2 , for Temp.sensor CAL2 : 130° (Parameter) is written here: BUT max. temp for chip is 125° :So i assume, this is misspelled , because in all other : (H743, H750, H7A3 ..) 110° + 30° are given.NOT 130° .

AScha.3 · 2024-04-30

Hi,is there a limit to max 5 PM messages or whats wrong here ?After 4 PM a limit is here ? Never write again ? or?and then comes HERE :Perfect !

AScha.3 · 2024-02-27

Hi,We have now a problem with some boards, H7A3ZI or H743ZI , when switching off : RTC stops working !RTC is powered on VBAT with a standard CR2032 and was working as it should on about 500 boards since more than a year. Now (some) batteries loosin...

AScha.3 · 2024-02-11

Hi,Just yesterday on my H743VIT6 (rev. V ) on the running TFT : picture faded away...white screen.I just happened to look at the display , thinking ...ok, maybe one of the thin wires just broke now...TFT (small, 1,8" , ST7735 on 3,3V) connected /sold...

AScha.3 · 2024-01-29

This is new "option" on splash screen:!! on top: please close ioc editor --- on startup !!! Nothing is open !!-> Apply and Close --> nothing happens , just (static) splash screen.Is V1.13.1 .Only killing the java process removes the splash screen, bu...

AScha.3 · 2024-07-27

>how I can find a table/graphic to define the symbols in the outlineThe outline just shows, whats in your program. ( just shows what is there now : variables, functions etc.)You cannot "change" it - except, you change something in your program, then...

AScha.3 · 2024-07-27

You have to mount NOW , to see, its working - or not. (-> hardware problem ) f_mount(&SDfs, (TCHAR const*)SDPath, 1); // SD card mount, 1 = now!

AScha.3 · 2024-07-26

Hi,maybe you do in the callback something, that needs more than 100us ...then it cannot get the 10kHz rate.Try only toggle the pin, nothing else, to see: now 10kHz ?If still not at 10k , then check your settings...clock, divider etc. , something wron...

AScha.3 · 2024-07-26

Hi,can the USB host handle an hub ? + the device class(es) you want to connect ?afaik - with Azure rtos its possible -> here on H563

AScha.3 · 2024-07-26

Hi,so with pullup PDR_ON is ok.Next...whats on BOOT0 pin ?+power : need 300mA - seem possible, at max speed -> 250...370 mABut going to 100mA... maybe cpu now at 200M or lower... -> 80..100mA So set an MCO active, put out core clock pll (/10) and c...

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User Activity

Wrong reference temperature given in ds H747

PM - limit 5 msg ??

Problem with RTC when switching off (VDD) on H7

H743VI - pin dies away -- reliability problem of chip ?

IDE hangs on start - new symptom of sickness ?

Re: Symbol definition for outline view in STM32CubeIDE

Re: Interfacing STM32H7 with uSD using SDMMC

Re: TIMER and GPIO PIN

Re: STM32H733 with HUB USB2514

Re: STM32H745 power up issue