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W6502ctrl mega

kuwatay·6502ctrl·hardware/rev2/w6502ctrl-mega2/w6502ctrl-mega.kicad_pcb

W6502ctrl mega PCB layout, top view — open source AVR/Arduino board by kuwatay

About the W6502ctrl mega PCB

W6502ctrl mega is an open source AVR/Arduino PCB design by kuwatay, published on GitHub. It is a 2-layer board measuring 101.6 × 53.3 mm, with 30 components from 20 distinct parts.

Its main chip is the Arduino_1pin, from the AVR/Arduino family. Other key parts include the W65C02/816, AS6C4008, 74HC00 and MicroCardAdapter. By type, the board carries 14 connectors, 7 resistors, 4 ICs, 3 capacitors, 1 switch and 1 diode.

It belongs with the retro computing designs in this gallery.

From the project

AVR-based supervisor for a w65c02 microcomputer based on z80ctrl https://github.com/jblang/z80ctrl

6502ctrl has the following features: Support W65C02 and 64KB(128KB) ram Console and other I/O are handled by DMA (ultra fast WAI instruction) Monitor with file management, memory inspector, and built-in 6502 disassembler Single-step debugging, breakpoints, and watchpoints to trace 6502 bus activity in real-time Arduino Shield style hardware (6502ctrl-mega) Flexible MIT-licensed firmware inhelited from z80ctrl

W6502ctrl mega, from the project README
From the project README

Main components on the W6502ctrl mega

W65C02/816AS6C400874HC00MicroCardAdapter

W6502ctrl mega bill of materials (BOM)

30 components, 20 distinct parts.

QtyPartRefs
1
W65C02/816
U1
1
AS6C4008
U2
1
74HC00
U3
1
MicroCardAdapter
U4
1
Conn_01x02_Female
J1
1
816
J2
1
6502
J3
1
Digital
P1
1
Power
P2
2
Analog
P3, P4
1
PWM
P5
1
PWM
P6
1
Communication
P7
4
CONN_01X01
P8, P10, P11, P13
1
SW_MEC_5E
SW1
1
LED
D1
3
100nF
C1, C2, C3
5
3.3k
R1, R2, R3, R4, R7
1
10k
R5
1
1k
R6

W6502ctrl mega design files

The KiCad project lives in the kuwatay/6502ctrl repository on GitHub; these links point at the commit this page was built from.

W6502ctrl mega: common questions

What microcontroller does the W6502ctrl mega use?

The W6502ctrl mega is built around the Arduino_1pin, from the AVR/Arduino family.

How big is the W6502ctrl mega PCB?

The W6502ctrl mega measures 101.6 × 53.3 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the W6502ctrl mega?

30 components, from 20 distinct parts. The full bill of materials is listed on this page.

Where can I download the W6502ctrl mega design files?

From the kuwatay/6502ctrl repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the W6502ctrl mega design in my own project?

The repository has no license, so all rights stay with kuwatay. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the W6502ctrl mega 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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