Mmu
About the Mmu PCB
Mmu is an open source PCB design by isolenta, published on GitHub. It is a 2-layer board measuring 91.4 × 88.9 mm, with 9 components from 5 distinct parts.
Other key parts include the 74LS04, 74LS08 and 74LS32. By type, the board carries 6 ICs and 3 connectors.
From the project
Homebrew 8-bit computer project
Main components on the Mmu
Mmu bill of materials (BOM)
9 components, 5 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74LS04 | DIP-14_W7.62mm_LongPads | U1 |
| 3 | 74LS08 | DIP-14_W7.62mm_LongPads | U2, U3, U6 |
| 2 | 74LS32 | DIP-14_W7.62mm_LongPads | U4, U5 |
| 1 | Conn_01x06_Male | PinHeader_1x06_P2.54mm_Vertical | J1 |
| 2 | Conn_01x03_Male | PinHeader_1x03_P2.54mm_Vertical | J2, J3 |
Mmu design files
The KiCad project lives in the isolenta/bc80 repository on GitHub; these links point at the commit this page was built from.
- Layoutbc80/mmu/mmu.kicad_pcb
- Schematicbc80/mmu/mmu.kicad_sch
Mmu: common questions
How big is the Mmu PCB?
The Mmu measures 91.4 × 88.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Mmu?
9 components, from 5 distinct parts. The full bill of materials is listed on this page.
Where can I download the Mmu design files?
From the isolenta/bc80 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Mmu design in my own project?
The repository has no license, so all rights stay with isolenta. Use it as a reference, and ask the author before reusing the design.
