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Abn6502

AndersBNielsen·abn6502·hardware/6502.kicad_pcb

Abn6502 PCB layout, top view — open source board by AndersBNielsen
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About the Abn6502 PCB

Abn6502 is an open source PCB design by AndersBNielsen, published on GitHub under the CC-BY-NC-4.0 license. It is a 2-layer board measuring 149.9 × 74.9 mm, with 142 components from 55 distinct parts.

Other key parts include the 74HC14, R6502, 74HC245, SST39SF010 and 74HC109. By type, the board carries 55 resistors, 37 capacitors, 21 ICs, 16 connectors, 10 LEDs and 2 crystals.

It belongs with the retro computing designs in this gallery.

From the project

Solving the global IC shortage by reusing old stuff!

This is a 6502-based complete single board computer intended to help during the global IC shortage. Why use new chips when you can reuse scrap?

All gold plated (ENIG) PCBs: https://www.imania.dk/index.php?currency=EUR&cPath=204&sort=5a&language=en

Check out the NEW project on HackADay if you want to read more and see some pretty pictures :)

https://hackaday.io/project/184725-abn6502-sbc-r1

Abn6502, from the project README
From the project README

Main components on the Abn6502

74HC14R650274HC245SST39SF01074HC109NRF24L01_BREAKOUTMIC5504-3.3YM562256

Abn6502 bill of materials (BOM)

142 components, 55 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
74HC14
U1
1
R6502
U2
1
R6502
R6522
U3
1
74HC245
74HC273
U4
1
SST39SF010
U5
2
74HC109
74HC590
U6, U7
1
74HC14
74HC32
U8
1
NRF24L01_BREAKOUT
NRF24L01_Breakout
U9
2
74HC245
U10, U11
1
74HC109
U12
1
74HC14
74HC74
U13
1
74HC14
74HC04
U14
1
MIC5504-3.3YM5
U15
1
62256
U16
2
74HC14
74HC00
U17, U21
1
62256
w27C512
U18
1
74HC109
74LS161
U19
1
74HC109
74HC165
U20
1
16Mhz
Y1
1
16MHZ
16Mhz
Y2
Show 35 more
QtyPartRefs
2
5V
J1, J8
1
C7500783
PORTAB
J2
1
C7499322
CA
J3
1
C7499322
CB
J4
1
W27c512?
J5
1
Conn_01x12_Male
J7
1
USB2.0_16P
J9
1
USB
J10
1
GPCO
J11
1
Control_bus
J12
1
C92269
Power
J14
1
C92271
Data_bus
J15
1
C30734
Address bus
J16
1
C456018
USB_A
J17
1
C2685204
Interface
J20
1
SW_Push
SW1
1
3v3
3v3
1
5v
5V0
8
3V3
RED
DCTRL3, DCTRL4, DCTRL5, DCTRL6, DCTRL7, DVB0, DVB1, DVEN1
2
14PF
14pF
C1, C2
17
100NF
100nF
C3, C4, C5, C6, C7, C8, C9, C10 +9
1
220UF
220uF
C12
4
1UF
1uF
C13, C14, C20, C21
1
10UF
10uF
C22
12
NC
C26, C27, C28, C29, C30, C31, C32, C33 +4
16
3k
R1, R2, R3, R4, R8, R9, R10, R11 +8
1
1M
R5
1
470
R6
1
150
R7
1
150K
150k
R12
3
2k2
R13, R15, R18
6
2K2
2k2
R14, R17, R22, R23, R24, R25
5
NC
R16, R19, R20, R21, R49
19
NC
R29, R30, R31, R32, R33, R34, R35, R36 +11
2
5K1
5k1
R58, R59

Abn6502 design files

The KiCad project lives in the AndersBNielsen/abn6502 repository on GitHub; these links point at the commit this page was built from.

Abn6502: common questions

How big is the Abn6502 PCB?

The Abn6502 measures 149.9 × 74.9 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Abn6502?

142 components, from 55 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Abn6502 design files?

From the AndersBNielsen/abn6502 repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Abn6502 design in my own project?

It is published under CC-BY-NC-4.0, which limits how it may be reused; read the license before building on it.

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