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DRest · 2019-08-14

Hi. I am using the Uart Bootloader from the ROM.I want to write my Programm to the Sysram at 0x2FFC3000. I don't know why, but the Software ignores my commands.It accepts the write Command, it accepts the adress. But when i write the Address it twic...

DRest · 2019-08-12

Hi. I have an STM32MPU157-DK2 Board in Engeneering mode.i have power connected and the USB to the debug chip.The Connection is successfully established.I use a Terminal Programm to send and receive in hexadecimal numbers.My Connectiondetails are 5760...

DRest · 2019-08-19

Ok, after some CubeProgrammer log dissection, guessing and poking around i found out, that the write command is rather different from reading.First you need to send the undocumented Command GetPhase (0x03 0xFC).This command will send some bytes and t...

DRest · 2019-08-19

You can do it without an OS.But to properly use the GPU you need the documentation how to work with it.And that is not public available AFAIK.you can try to load the driver. But then you have to emulate an OS to the driver...i would strongly recomend...

DRest · 2019-08-14

Ok, i found out, just the beginnig of the SYSRAM gives those Problems.if i read from the address 0x2FFC000 is breaks. But i read in the WIki that the first 9 Kbyte (0x2400) is used by the bootloader.and if i read from 0x2FFC2400 it works!great.Next s...

DRest · 2019-08-12

My bad, i am in Serial boot, not egneneering boot.additionally, i just noticed that there is an Command listed in the available commands that is not listed in the manual that i used (AN3155)Command 0x03 0xFC gives me the answer 0x79 0x06 0x01 0x00 0...

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