Atari Amiga C64 SNES NES to USB Adapter: Difference between revisions
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|C4||1||100n||1206 | |C4||1||100n||1206 | ||
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|IC1||1||MEGA8-AI||TQFP32-08 | |IC1||1||MEGA8-AI||TQFP32-08 | ||
|- | |- | ||
|J1||1||AVR_SPI_PRG_6OFFSET_PADS||2X3_OFFSET | |J1||1||AVR_SPI_PRG_6OFFSET_PADS||2X3_OFFSET | ||
|- | |- | ||
|R1||1||1.5k||1206 | |R1||1||1.5k||1206 | ||
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|Y1||1||12MHz||HC49UP | |Y1||1||12MHz||HC49UP | ||
|} | |} | ||
== Prototype == | |||
[[File:15881574681 8061183a74 z.jpg]] | |||
[[File:15696056068 0168548602 z.jpg]] | |||
[[File:15883633195 ae51b9644a z.jpg]] | |||
[[File:15261475184 fa3dcb6dbb z.jpg]] | |||
[[File:15858077916 32959e7bdd z.jpg]] | |||
Revision as of 13:11, 12 December 2014
The circuit is based on Raphnet's work: http://www.raphnet.net/electronique/atari_usb/
Firmware version 1.9 is downloadable there.
Green squares are vias.
Schematics, Firmware & Eagle Files
Schematic pdf File:Nes snes db9 usb-1.9-schematics.pdf
Firmware and Eagle File:Nes snes db9 usb-1.9.zip
In the eagle files you'll find 3 versions: SMD version, DIP version, DIP version with PADS for usb (instead of mini-usb socket).
Parts
| Part | Quantity | Value | Package |
|---|---|---|---|
| C1,C2 | 2 | 27pF | 1206 |
| C3 | 1 | 10uF | PANASONIC_B |
| C4 | 1 | 100n | 1206 |
| IC1 | 1 | MEGA8-AI | TQFP32-08 |
| J1 | 1 | AVR_SPI_PRG_6OFFSET_PADS | 2X3_OFFSET |
| R1 | 1 | 1.5k | 1206 |
| R2,R3 | 2 | 68 | 1206 |
| U$1 | 1 | USB-MINIB-5PIN | USB-MINIB |
| U$2,U$3 | 2 | 3.6V | SOD80C |
| X1 | 1 | DB9_MALE | |
| Y1 | 1 | 12MHz | HC49UP |
Prototype
