Presentation

Introduction

Firmware Installation

Bootloader installation Firmware update

Settings

Settings Quickdisk

Usage

Usage modes Emulation from images Emulation from USB stick folder Emulation from USB stick partitions

Add-ons

OLED add-on LCD add-on OSD add-on Rotary & buttons add-on Buzzer add-on

Troubleshooting

Troubleshooting Test firmware

Support

Download Firmware customization Contact

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Buttons and Rotary Add-ons

Optional Add-on : The "Select"/middle button

An additional button can be connected to the Gotek JA jumper position. Needed if you want to browse the USB stick files images with the LCD and the button (Normal mode). EDIT : Now optional since the firmware v3.0.21.1a

Gotek HxC firmware buttons and rotary wiring

Optional Add-on : Rotary switch / Blackberry trackball

You can connect a Rotary switch to the J7 connector (Same connector used for the screens connection).

  • "Direction / Dir" → J7 pin 1. (near the "JK" marking on the PCB)

  • "Clock / Ck" → J7 pin 2.

    • "Dir" & "Ck" position on J7 :

                           _____|
                          |     |
                          | USB |
                          |_____|
    Dir OO Ck___________________|
    SDA OO|SCL
    GND OO|VCC3V3
        J7|
          |
__________|

If your rotary switch have also a push-button, you can connect it as the select button to the "JA" jumper position

Wiring example :

Gotek HxC firmware rotary wiring
Note
Yellow and brown wires can be exchanged to set the rotary clockwise or counterclockwise.
Note
The Red wire is only needed when your rotary have some pull-up resistor on its PCB.

HxC Floppy Emulator project Legal Mentions (C)2006-2021 HxC2001 / Jean-François DEL NERO