Welcome, Guest. Please login or register.

Author Topic: New Smaller HxC SD Card Floppy Emulator Preorder  (Read 11690 times)

Description:

0 Members and 1 Guest are viewing this topic.

Offline Jeff_HxC

  • Jr. Member
  • **
  • Join Date: Apr 2006
  • Posts: 69
    • Show all replies
    • http://hxc2001.free.fr
Re: New Smaller HxC SD Card Floppy Emulator Preorder
« on: August 27, 2010, 12:22:49 PM »
Important update of the SD HxC Floppy Emulator for Amiga users:

-> Write support added for Amiga !

Quote:
22/08/2010: Firmware SD HxCFloppyEmulator v1.3.0.0
- Amiga Write support added :

Note to the Revision B PCB owners :

To activate this new features you need to add a Microchip 23K256 SPI SRAM chip and 4 resistors.
The connection to do is :

23K256 pin 1 -> 220ohms resistor -> PIC18F4620 pin 22
23K256 pin 5 -> 220ohms resistor -> PIC18F4620 pin 27
23K256 pin 6 -> 220ohms resistor -> PIC18F4620 pin 28
23K256 pin 2 -> 220ohms resistor -> PIC18F4620 pin 29
23K256 pin 8 & 7 -> VCC3.3V (this voltage can be found at the capacitor under the sdcard connector or at the output of the regulator)
23K256 pin 4 -> GND
23K256 pin 3 -> Not connected.

(a 100nF capacitor is also recommended at the pin 8 of the 23K256)

After this modification you should see the message "SRAM OK" at power up.


More infos here:

http://hxc2001.free.fr/floppy_drive_emulator/index.html#SDCARDFloppyemulator
 

Offline Jeff_HxC

  • Jr. Member
  • **
  • Join Date: Apr 2006
  • Posts: 69
    • Show all replies
    • http://hxc2001.free.fr
Re: New Smaller HxC SD Card Floppy Emulator Preorder
« Reply #1 on: October 09, 2010, 05:45:12 PM »
Hi,

Finally i managed to port the file selector software to Amiga:




Rev B & C Hardware are supported. You have just to get the lastest firmware update and file selector software on the project website:

http://hxc2001.free.fr/floppy_drive_emulator/index.html#download

:)
 

Offline Jeff_HxC

  • Jr. Member
  • **
  • Join Date: Apr 2006
  • Posts: 69
    • Show all replies
    • http://hxc2001.free.fr
Re: New Smaller HxC SD Card Floppy Emulator Preorder
« Reply #2 on: October 13, 2010, 07:52:47 PM »
Hi,

A small video demo of SD Card HxC Floppy Emulator used with the file selector software:





http://www.youtube.com/watch?v=p1zP6p9SBLw

Project webpage:
http://hxc2001.free.fr/floppy_drive_emulator/

Producer webpage:
http://www.lotharek.pl/
« Last Edit: October 13, 2010, 09:09:23 PM by Jeff_HxC »
 

Offline Jeff_HxC

  • Jr. Member
  • **
  • Join Date: Apr 2006
  • Posts: 69
    • Show all replies
    • http://hxc2001.free.fr