Fv-1 EEPROM

serhay

New member
Merhabalar,Eeprom programlama hakkında bir sorum var. Eeprom efektleri yazarken yapmam gereken son şey Asprogrammer ve ch341 cihazını kullanmak. Arka plan bu. Yapmam gereken ilk şey indirdiğim SPN efekt kod dosyasını dönüştürmek. Bu doğru mu? Bunu yapmak için SpinAsm'ı bilgisayarıma indirdim. SPN formatında sekiz efekt istiyordum. Bu sekiz farklı efekt dosyasını istediğim listeye, sekiz SPN dosyası halinde yükledim ve bir hex çıktısı aldım. Şimdi, bu hex dosyasını eeprom'a yazmak için, daha önce bahsettiğim Asprogrammer programında dosyayı açtım. Hex dosyasını eeprom'a yazabilirim ve onu görüyorum. Ama anlamadığım şey, eeprom'um FV-1 pedal setindeki hex dosyasını okuyabilecek mi? Hepsi bu kadar mı? Bunu bir bin dosyasına veya başka bir şeye dönüştürmem gerekmiyor mu? Öyleyse, bunu nasıl yapabilirim?
 
Hi, I have a question about eeprom programming. The last thing I need to do when writing eeprom effects is to use Asprogrammer and the ch341 device. That's the background. The first thing I need to do is convert the SPN effect code file I downloaded. Is this correct? To do this, I downloaded SpinAsm to my computer. I wanted eight effects in SPN format. I loaded these eight different effect files into the desired list, as eight SPN files, and outputted a hex file. Now, to write this hex file to the eeprom, I open the file in the Asprogrammer program I mentioned earlier. I can write the hex file to the eeprom, and it displays. But what I don't understand is whether my eeprom can read the hex file from the FV-1 pedal set? Is that all there is to it? Don't I need to convert it to a bin file or something? If so, how can I do this?
You should be able to write directly to the EEPROM from SpinASM by ticking the "Write EEProm" box at the bottom of the SpinASM interface.
But that might be dependent on you chip writer hardware/firmware.
 
You should be able to write directly to the EEPROM from SpinASM by ticking the "Write EEProm" box at the bottom of the SpinASM interface.
But that might be dependent on you chip writer hardware/firmware.
Thankyou 🙏 I have a question. How can I set a password for the EEPROM? I mean, I want to protect the privacy of the chip by requiring a password to be entered every time the chip's content is read or written.
 
I mean, I want to protect the privacy of the chip by requiring a password to be entered every time the chip's content is read or written.

That's not possible. Even if it were, the FV-1 wouldn't be able to read it.

You can store the algorithm encrypted on an EEPROM or inside a locked microcontroller then decrypt it on the fly and feed it to the FV-1 at program change, but even that can be sniffed by anyone with an EEPROM programmer since it has to be decrypted when it's read by the FV-1.
 
That's not possible. Even if it were, the FV-1 wouldn't be able to read it.

You can store the algorithm encrypted on an EEPROM or inside a locked microcontroller then decrypt it on the fly and feed it to the FV-1 at program change, but even that can be sniffed by anyone with an EEPROM programmer since it has to be decrypted when it's read by the FV-1.
I understand, thank you. Dear master, I have a question. I downloaded and installed SpinCAD, but when I click on Start Simulator, it gives an error like this.
 

Attachments

  • IMG_20250919_221140.jpg
    IMG_20250919_221140.jpg
    605 KB · Views: 3
Back
Top