
Latest Full Backplane
Trilobyte-CPU/8-bit-computer
A DIY 8-bit computer built mostly with discrete logic chips

A DIY 8-bit computer built mostly with discrete logic chips
Backplane DislacementRegister is an open-source printed circuit board by Trilobyte-CPU, from the Trilobyte-CPU/8-bit-computer repository on GitHub. It is a 2-layer board of 287 × 106.9 mm with 25 parts on 143 nets.
It is built around the 74LS04PC. Its parts include 20 connectors and 1 IC.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | Conn_01x16 | Connector_PinSocket_2.54mm:PinSocket_1x16_P2.54mm_Vertical | J1, J4, J5, J6, J7, J8, J9, J11, J12, J16 |
| 2 | Conn_01x06 | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J18, J19 |
| 2 | Conn_01x16 | Connector_PinSocket_2.54mm:PinSocket_1x16_P2.54mm_Horizontal | J2, J3 |
| 2 | Conn_01x32 | Connector_PinSocket_2.54mm:PinSocket_1x32_P2.54mm_Vertical | J13, J14 |
| 1 | 74LS04 | Package_SO:SOIC-14_3.9x8.7mm_P1.27mm | U1 |
| 1 | Conn_01x08 | Connector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_Horizontal | J10 |
| 1 | Conn_01x11 | Connector_PinSocket_2.54mm:PinSocket_1x11_P2.54mm_Vertical | J17 |
| 1 | Conn_01x12 | Connector_PinHeader_2.54mm:PinHeader_1x12_P2.54mm_Vertical | J1 |
| 1 | Conn_01x12 | Connector_PinSocket_2.54mm:PinSocket_1x12_P2.54mm_Vertical | J15 |
The 21 most common of 25 parts.
It measures 287 × 106.9 mm and has 2 copper layers, 1.6 mm thick.
25 parts, built around the 74LS04PC. 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.
From the Trilobyte-CPU/8-bit-computer repository on GitHub, at the commit this page was made from: the board is PCBs/99_IN PROGRESS/Displacement/SPR-Displacement-Backplane/Backplane-DislacementRegister.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask Trilobyte-CPU before reusing the design.

Trilobyte-CPU/8-bit-computer
A DIY 8-bit computer built mostly with discrete logic chips

Trilobyte-CPU/8-bit-computer
A DIY 8-bit computer built mostly with discrete logic chips

Trilobyte-CPU/8-bit-computer
A DIY 8-bit computer built mostly with discrete logic chips

Trilobyte-CPU/8-bit-computer
A DIY 8-bit computer built mostly with discrete logic chips

Trilobyte-CPU/8-bit-computer
A DIY 8-bit computer built mostly with discrete logic chips

Trilobyte-CPU/8-bit-computer
A DIY 8-bit computer built mostly with discrete logic chips

Trilobyte-CPU/8-bit-computer
A DIY 8-bit computer built mostly with discrete logic chips

Trilobyte-CPU/8-bit-computer
A DIY 8-bit computer built mostly with discrete logic chips

Trilobyte-CPU/8-bit-computer
A DIY 8-bit computer built mostly with discrete logic chips

Trilobyte-CPU/8-bit-computer
A DIY 8-bit computer built mostly with discrete logic chips

Trilobyte-CPU/8-bit-computer
A DIY 8-bit computer built mostly with discrete logic chips

Trilobyte-CPU/8-bit-computer
A DIY 8-bit computer built mostly with discrete logic chips

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