N64 UltraCIC II Breakout
About the N64 UltraCIC II Breakout
N64 UltraCIC II Breakout is an open source AVR/Arduino PCB design by nelgau, published on GitHub. It is a 2-layer board measuring 12.7 × 16.5 mm, with 4 components from 4 distinct parts.
Its main chip is the ATtiny45-20SU, from the AVR/Arduino family. By type, the board carries 2 capacitors, 1 IC and 1 connector.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
This is a present for an old friend!
$ brew tap nelgau/fpga $ brew tap riscv-software-src/riscv
$ brew install --HEAD yosys $ brew install --HEAD nelgau/fpga/nextpnr-ecp5 $ brew install --HEAD nelgau/fpga/ecpprog $ brew install riscv-software-src/riscv/riscv-tools $ brew install icarus-verilog
Note: Building nextpnr-ecp5 takes approximately 11 minutes on an M1 MacBook Pro.
Build a recent Python with shared object support (for cocotb) using pyenv:
Main components on the N64 UltraCIC II Breakout
N64 UltraCIC II Breakout bill of materials (BOM)
4 components, 4 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ATtiny45-20SU | SOIJ-8_5.3x5.3mm_P1.27mm | U1 |
| 1 | Conn_02x04_Counter_Clockwise | PinHeader_2x04_P2.54mm_Horizontal | J1 |
| 1 | 2u2 | C_0805_2012Metric | C1 |
| 1 | 100n | C_0805_2012Metric | C2 |
N64 UltraCIC II Breakout design files
The KiCad project lives in the nelgau/hicart repository on GitHub; these links point at the commit this page was built from.
N64 UltraCIC II Breakout: common questions
What microcontroller does the N64 UltraCIC II Breakout use?
The N64 UltraCIC II Breakout is built around the ATtiny45-20SU, from the AVR/Arduino family.
How big is the N64 UltraCIC II Breakout?
The N64 UltraCIC II Breakout measures 12.7 × 16.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the N64 UltraCIC II Breakout?
4 components, from 4 distinct parts. The full bill of materials is listed on this page.
Where can I download the N64 UltraCIC II Breakout design files?
From the nelgau/hicart repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the N64 UltraCIC II Breakout design in my own project?
The repository has no license, so all rights stay with nelgau. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the N64 UltraCIC II Breakout without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.
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