HardLabs

ReZyklus.Z80BufferBoard

jeroenhn·zykl·KiCAD Project/Misc/ReZyklus.Z80BufferBoard.kicad_pcb

ReZyklus.Z80BufferBoard PCB layout, top view — open source board by jeroenhn
Simulate this board

About the ReZyklus.Z80BufferBoard PCB

ReZyklus.Z80BufferBoard is an open source PCB design by jeroenhn, published on GitHub. It is a 2-layer board measuring 69.2 × 64.1 mm, with 36 components from 31 distinct parts.

Other key parts include the Z80CPU and 74HCT244D. By type, the board carries 24 jumpers, 5 capacitors, 4 ICs, 2 connectors and 1 test point.

From the project

The ReZyklus Project is an open-source effort to recreate the original Zyklus MPS-1.

The ReZyklus Project is an open-source effort to recreate the original Zyklus MPS-1.

This repository contains everything required to build your own Zyklus MPS-1 clone, aptly named 'ReZyklus', including hardware design files, panel layouts, and supporting documentation.

See my blog for some more info on the project: https://www.zyklus-mps.com

There is a Discord server you can join specifically for this project: https://discord.gg/zFuuCRRDz4

Main components on the ReZyklus.Z80BufferBoard

Z80CPU74HCT244D

ReZyklus.Z80BufferBoard bill of materials (BOM)

36 components, 31 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
Z80CPU
U1
3
74HCT244D
U2, U3, U4
1
DIL Pins 1-20
J1
1
DIL Pins 21-40
J2
1
A0
JP0
1
A1
JP1
1
A2
JP2
1
A3
JP3
1
A4
JP4
1
A5
JP5
1
A6
JP6
1
A7
JP7
1
A8
JP8
1
A9
JP9
1
A10
JP10
1
A11
JP11
1
A12
JP12
1
A13
JP13
1
A14
JP14
1
A15
JP15
Show 11 more
QtyPartRefs
1
~{M1}
JP16
1
~{RFSH}
JP17
1
~{HALT}
JP18
1
~{RD}
JP19
1
~{WR}
JP20
1
~{MREQ}
JP21
1
~{IORQ}
JP22
1
~{BUSACK}
JP23
1
GND
TP1
1
100uF 16V
C1
4
100nF
C2, C3, C4, C5

ReZyklus.Z80BufferBoard design files

The KiCad project lives in the jeroenhn/zykl repository on GitHub; these links point at the commit this page was built from.

ReZyklus.Z80BufferBoard: common questions

How big is the ReZyklus.Z80BufferBoard PCB?

The ReZyklus.Z80BufferBoard measures 69.2 × 64.1 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the ReZyklus.Z80BufferBoard?

36 components, from 31 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the ReZyklus.Z80BufferBoard design files?

From the jeroenhn/zykl repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the ReZyklus.Z80BufferBoard design in my own project?

The repository has no license, so all rights stay with jeroenhn. Use it as a reference, and ask the author before reusing the design.

More boards in zykl