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Don Superfo

UNITED STATES OF AMERICA • + Follow Edit Project

Juan VM

SPAIN
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Engineer

UNITED STATES OF AMERICA
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Sebastian Mackowiak

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ZX Nuvo +3 Issue 4.jpg

Tools, APP Software Used etc.

Altium Designer

Altium Designer

Description

ZX Nuvo +3

This is a ZX Specrum Clone base on Harlequin by Chris Smith (http://www.zxdesign.info/harlequin.shtml). PCB is the same size as original ZX Spectrum, can be fit in 48K or 48K+ case.

PCB current version is 4A, support 48K, 128K, 128K +2A/+3/+3E ROM

Support ALL RAM mode, you can run CP/M with this board when using with floppy disk interface

Floppy Disk Interface on board

Flash ROM 29F040/39SF040 (upto 8 banks of 64K, select by dip switch)

Video signal is ZX Spectrum 128K timing

AY-3-8912 sound chip

Kempston Joystick port

Header for WiFi Module

Composite amd RGB PAL output

Use standard ZX Spectrum Adapter, 9V with center pin negative (-)

Code

Project Repository

https://github.com/DonSuperfo/ZX-Nuvo-3

Schematic and Layout

ZX Nuvo +3 Issue 4A Schematic

ZX Nuvo +3 Issue 4A.pdf

Floppy Disk Interface Schematic

Floppy Interface 2.pdf

Download BOM(Bill of materials)

Aug 01,2022

3,127 views

ZX Nuvo +3

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Published: Aug 01,2022

BOM(Bill of materials)

Centroid file

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PCBWay Donate 10% cost To Author

File Last Updated: 2023/10/01 (GMT+8)

File update record

2023-10-0100:13:16

Centroid file is updated.

2023-10-0100:13:16

Gerber file is updated.

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Copyright Info

Attribution-ShareAlike (CC BY-SA) License

Under the Attribution-ShareAlike (CC BY-SA) License.

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Topic

DIY Electronics

Computers & USB

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Juan VM Nov 24,2024
Engineer Jun 18,2023
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Sebastian Mackowiak Mar 21,2023
Sergio Gimenez de Asis Oct 01,2022
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More by Don Superfo

ZX Max +3 Issue 1 This is a ZX Spectrum +3 Clone base on CLPD EPM7128S. The ULA implement is base on "ULA chip for ZX ...
ZX Max +2A Issue 1A This is a ZX Spectrum +2A Clone base on CLPD EPM7128S. The ULA implement is base on "ULA chip for ZX...
ZX Nuvo 128 Issue 4A This is a ZX Specrum Clone base on Harlequin by Chris Smith (http://www.zxdesign.info/harlequin.shtm...
ZX Max 128 Issue 2B ZX Max 128 Issue 2BThis is a ZX Spectrum 128 Clone base on CLPD EPM7128S. The ULA implement is base ...
Superfo Harlequin 128 Issue 4B Superfo Harlequin 128 Issue 4BThis is a ZX Specrum Clone base on Harlequin by Chris Smith (http://ww...
Superfo Harlequin 128 Issue 4A This is a ZX Specrum Clone base on Harlequin by Chris Smith (http://www.zxdesign.info/harlequin.shtm...
ZX Nuvo +3 This is a ZX Specrum Clone base on Harlequin by Chris Smith (http://www.zxdesign.info/harlequin.shtm...
Timex Harlequin 2048 This is a Timex Computer 2048 Clone base on Harlequin by Chris Smith (http://www.zxdesign.info/harle...
ZX128 Replica This is a ZX Spectrum 128 replica in the form of ZX Spectrum 48 PCB. It use original ULA or any repl...
ZX Nuvo +2A This is a ZX Specrum Clone base on Harlequin by Chris Smith (http://www.zxdesign.info/harlequin.shtm...
ZX Max 128 Issue 3 This is a ZX Spectrum 128 Clone base on CLPD EPM7128S. The ULA implement is base on "ULA chip for ZX...
Superfo Harlequin 128 Issue 3H The ZX Spectrum is an 8-bit personal home computer developed by Sinclair Research. It was first rele...
ZX Spectrum Keyboard ZX Spectrum KeyboardI made this keyboard for using with Superfo Harlequin 128, ZX Nuvo 128, ZX Max 1...
Superfo Harlequin 128 Keyboard I made this keyboard for using with Superfo Harlequin 128 and ZX Nuvo 128. Both are ZX Spectrum clon...

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