6809 Single Board Computer

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STD 6809 Single Board Computer

Digital

Consumer_Electronics

License: TAPR Open Hardware License

Mode:

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10.6k
0
5
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Update time： 2023-12-13 21:23:46

Creation time： 2018-12-23 02:55:40

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

Design Drawing

schematic diagram

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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	2.2K	RN1	SIP-9	1
2	1N914	D1	DO-35	1
3	10uF	C1	CAP-D3.0XF1.5	1
4	62256P	U3	DIP28-600	1
5	18pF	C3,C2	RAD-0.1	2
6	0.1uF	C4,C5,C6,C7,C8	RAD-0.1	5
7	RESET	SW1	TACTILE-PTH-EZ	1
8	330	R1	AXIAL-0.3	1
9	EXPANSION HEADER	H2	HDR-16X2/2.54	1
10	68B50	U1	DIP24-600	1
11	USB POWER JUMPER	H1	HDR-2X1/2.54	1
12	68B09	U4	DIP40	1
13	7.3728 MHz	X1	OSC-49S-1	1
14	POWER	LED1	LED-3MM/2.54	1
15	27C128	U2	DIP28-600	1
16	USB FTDI	P1	HDR-6X1/2.54	1
17	74LS00	U5	DIP14	1