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2 layers39.4 × 17.8 mmDodgypll, the printed circuit board in 3D

Commodore 64 8701 Replacement

Size
39.4 × 17.8 mm
Copper layers
2
Thickness
1.6 mm
Parts
6
Nets
19
Pads
52
Tracks, vias
128, 0
Pours
1
Routed
Yes
KiCad
KiCad 4
Created
29 Jan 2018
Updated
29 Jan 2018

Overview

Dodgypll is an open-source printed circuit board by desaster, from the desaster/c64-dodgypll repository on GitHub. It is a 2-layer board of 39.4 × 17.8 mm with 6 parts on 19 nets, routed with 128 tracks and 0 vias.

It is built around the ICS525-01R. Its parts include 2 capacitors, 2 resistors, 1 IC and 1 connector. It belongs with the retro computing and games boards of this library.

Main components

1

README

README.md

8701 replacement for C64.

DodgyPLL picture

This is a replacement 8701 chip for the Commodore 64 by using the ICS525-01 clock generator chip.

The chip configuration is based on the youtube comments by @iz8dwf

This configuration is currently only for PAL C64's.

Parts

6
QtyValueFootprintReferences
20.01uFCapacitors_SMD:C_0805C1, C2
233Capacitors_SMD:C_0805R1, R2
1Conn_8701Housings_DIP:DIP-16_W7.62mm_Socket_LongPadsJ1
1ICS525-01ics525-01-longpads:SSOP-28_3.9x9.9mm_Pitch0.635mm_LongPadsIC1

Questions

How big is the Dodgypll PCB?

It measures 39.4 × 17.8 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Dodgypll use?

6 parts, built around the ICS525-01R. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Dodgypll KiCad files?

From the desaster/c64-dodgypll repository on GitHub, at the commit this page was made from: the board is kicad/dodgypll.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Dodgypll design in my own project?

Its repository states no licence, so its author keeps all rights: ask desaster before reusing the design.

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