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6809 Single Board Computer

8 months ago 500
  • Description
  • Documents
  • BOM
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Description

A simple 6809-based single board computer that can run a port of the BASIC from the Radio Shack Color Computer. Slightly modified version of "Grant's 6-chip 6809 computer" by Grant Searle. Firmware can be found here: https://github.com/jefftranter/6809/tree/master/sbc

Documents

Sheet_1

PCB

BOM

ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price LCSC Assembly Mounted BOM_Manufacturer Part BOM_Supplier Part BOM_Supplier BOM_Manufacturer
1 68B09 U4 DIP40 1
2 68B50 U1 DIP24-600 1
3 27C128 U2 DIP28-600 1
4 62256P U3 DIP28-600 1
5 7.3728 MHz X1 OSC-49S-1 1 X49SD12MSD2SC C16369 LCSC YXC
6 18pF C3,C2 RAD-0.1 2
7 RESET SW1 TACTILE-PTH-EZ 1
8 USB FTDI P1 HDR-6X1/2.54 1 Female header 1*6p C40877 LCSC BOOMELE
9 USB POWER JUMPER H1 HDR-2X1/2.54 1 826629-2 C86471 LCSC TE Connectivity
10 0.1uF C4,C5,C6,C7,C8 RAD-0.1 5
11 POWER LED1 LED-3MM/2.54 1 204-10SURD/S530-A3 C99772 LCSC EVERLIGHT
12 330 R1 AXIAL-0.3 1
13 EXPANSION HEADER H2 HDR-16X2/2.54 1 2.54mm,2×16Double female header C24778 LCSC BOOMELE
14 1N914 D1 DO-35 1 1N914 C96325 LCSC FAIRCHILD
15 10uF C1 CAP-D3.0XF1.5 1
16 2.2K RN1 SIP-9 1 A09-332JP C19475 LCSC FH
17 74LS00 U5 DIP14 1

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