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3.Supports simple circuit simulation
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STD 6809 Single Board Computer copy
6809 Single Board Computer copy
License
TAPR Open Hardware License
License: TAPR Open Hardware License- 0
Update time：
2019-11-10 22:57:50
Creation time：
2019-11-10 22:57:19
Description
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
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 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 |
| 6 | 18pF | C3,C2 | RAD-0.1 | 2 |
| 7 | RESET | SW1 | TACTILE-PTH-EZ | 1 |
| 8 | USB FTDI | P1 | HDR-6X1/2.54 | 1 |
| 9 | USB POWER JUMPER | H1 | HDR-2X1/2.54 | 1 |
| 10 | 0.1uF | C4,C5,C6,C7,C8 | RAD-0.1 | 5 |
| 11 | POWER | LED1 | LED-3MM/2.54 | 1 |
| 12 | 330 | R1 | AXIAL-0.3 | 1 |
| 13 | EXPANSION HEADER | H2 | HDR-16X2/2.54 | 1 |
| 14 | 1N914 | D1 | DO-35 | 1 |
| 15 | 10uF | C1 | CAP-D3.0XF1.5 | 1 |
| 16 | 2.2K | RN1 | SIP-9 | 1 |
| 17 | 74LS00 | U5 | DIP14 | 1 |
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