Z80 adapter
About the Z80 adapter PCB
Z80 adapter is an open source PCB design by DopierRex, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 49 × 75.2 mm, with 47 components from 14 distinct parts.
Other key parts include the Z80CPU and 74LVC4245. By type, the board carries 15 capacitors, 14 resistors, 7 ICs, 5 diodes, 3 connectors and 2 switches.
It belongs with the retro computing and test & measurement designs in this gallery.
From the project
Add-on set of cores & options for Spectrum Next / N-GO
This project is an open-source In-Circuit Emulator for the 6502, 65C02, Z80, 6809 and 6809E 8-bit processors.
For further details see the GitHub Project Wiki: https://github.com/hoglet67/AtomBusMon/wiki
If you have any questions or feedback, please join in the discussion thread at stardot.org.uk: http://stardot.org.uk/forums/viewtopic.php?f=44&t=9655
Main components on the Z80 adapter
Z80 adapter bill of materials (BOM)
47 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Z80CPU | dip40_smt_header | U1 |
| 6 | 74LVC4245 | SOIC-24W_7.5x15.4mm_Pitch1.27mm | U2, U3, U4, U5, U6, U7 |
| 2 | Conn_02x20_Odd_Even | PinSocket_2x20_P2.54mm_Vertical | P1, P2 |
| 1 | Conn_01x03 | PinHeader_1x03_P2.54mm_Horizontal | P3 |
| 1 | Conn_01x02 | PinHeader_1x02_P2.54mm_Horizontal | LK1 |
| 2 | SW_Push | SW_Tactile_SKHH_Angled | SW1, SW2 |
| 3 | LED | LED_D3.0mm | D1, D2, D3 |
| 2 | MBR130 | D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D4, D5 |
| 12 | 100nF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C2, C3, C4, C5, C6, C7, C8 +4 |
| 2 | 10uF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C13, C14 |
| 1 | 0pF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C15 |
| 6 | 22K | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R2, R3, R4, R5, R6 |
| 3 | 330 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R7, R8, R9 |
| 5 | 0 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R10, R11, R12, R13, R14 |
Z80 adapter design files
The KiCad project lives in the DopierRex/OneNext repository on GitHub; these links point at the commit this page was built from.
Z80 adapter: common questions
How big is the Z80 adapter PCB?
The Z80 adapter measures 49 × 75.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Z80 adapter?
47 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the Z80 adapter design files?
From the DopierRex/OneNext repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Z80 adapter design in my own project?
Yes, under the terms of its GPL-3.0 license, which DopierRex chose for the repository.
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