Computer architecture

26 boards

KiCad boards from 7 GitHub repositories tagged “computer-architecture”, the most starred first; open any of them in PCBKit.

2 layers110 × 117 mm
Add sub
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
200 parts48MIT
2 layers187.3 × 109.5 mm
Z80RP2350b
kysilv/z80-rp2350b-zx-compatible
Retrocomputer compatible with ZX Spectrum based on real Z80 + discrete RAM/ROM + rp2350b as ULA
131 parts9GPL-3.0
4 layers91.4 × 102.9 mm
FPGC4IOboard
bartpleiter/FPGC5
A completely self designed (game) computer, implemented in hardware using an FPGA. Basically every component is self designed, from the ISA up to the PCB and software.
150 parts6GPL-3.0
2 layers
Schematics
jamestiotio/compstruct
SUTD 2020 50.002 Computation Structures Code Dump
13 parts3MIT
2 layers160 × 140 mm
8-Bit CPU
otterbox901/8-Bit_CPU
Microcoded 8-bit CPU built from 24 74HC-series ICs: a custom 10-instruction ISA, 4 general-purpose registers, and an EEPROM-driven control unit.
69 parts2
4 layers
8b alu slice
tmarhguy/tomato
A functional 32-bit computer built from scratch in a dorm; implemented on FPGA, Kicad, browser simulation
1,105 parts2
2 layers170 × 145 mm
Nascom ng
cartheur/M6809-multicomputer
Systems-matching the requirements of novel-ideal in metal to architecture
120 parts1MIT
2 layers41 × 35.5 mm
Flags
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
26 parts48MIT
2 layers42.5 × 32.5 mm
Gate and 2in
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
9 parts48MIT
2 layers
Gate and 4in
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
10 parts48MIT
2 layers10.5 × 31 mm
Gate inv 1bit
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
4 parts48MIT
2 layers18.5 × 32.8 mm
Gate nand 2in
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
7 parts48MIT
2 layers23.3 × 32.5 mm
Gate nor 2in
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
7 parts48MIT
2 layers57.5 × 36 mm
Gate or 2in
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
9 parts48MIT
2 layers77.5 × 43 mm
Gate xnor 2in
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
19 parts48MIT
2 layers72 × 42.5 mm
Gate xor 2in
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
19 parts48MIT
2 layers101 × 68 mm
Led panel 1
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
131 parts48MIT
2 layers78.5 × 68.5 mm
Led panel 2
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
129 parts48MIT
2 layers43.5 × 50.5 mm
Led panel 3
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
35 parts48MIT
2 layers59 × 63 mm
Main control
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
42 parts48MIT
2 layers98.5 × 95.5 mm
Main logic
tmarhguy/alu
8-bit combinational ALU built from scratch with 3,488 CMOS transistors (KiCad + SPICE + Logisim + 1.24M tests
122 parts48MIT
4 layers46 × 35 mm
HDMITransmitter
kysilv/z80-rp2350b-zx-compatible
Retrocomputer compatible with ZX Spectrum based on real Z80 + discrete RAM/ROM + rp2350b as ULA
49 parts9GPL-3.0
2 layers50 × 50 mm
Joystick 15
kysilv/z80-rp2350b-zx-compatible
Retrocomputer compatible with ZX Spectrum based on real Z80 + discrete RAM/ROM + rp2350b as ULA
23 parts9GPL-3.0
2 layers
1b alu slice
tmarhguy/tomato
A functional 32-bit computer built from scratch in a dorm; implemented on FPGA, Kicad, browser simulation
90 parts2