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STD 6502 Single Board Computer
6502 Single Board Computer
License
TAPR Open Hardware License
License: TAPR Open Hardware LicenseMode:
Mode
Editors' pickEditors' pick
- 6
Update time：
2022-01-30 18:45:53
Creation time：
2020-12-11 00:04:53
Description
Description
6502 single board computer based on Grant Searle's Minimal Chip Count 6502 Computer wth some additions and changes.
Design Drawing
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 6522A VIA | U3 | DIP40 | 1 |
| 2 | I/O | LED1 | LED-TH_BD3.0-P2.54-RD | 1 |
| 3 | FTDI SERIAL CONSOLE | H2 | HDR-TH_6P-P2.54-V | 1 |
| 4 | 62256 32K RAM | U4 | DIP-28_L35.6-W17.8-P2.54-LS15.2-BL | 1 |
| 5 | 330R | R2 | R_AXIAL-0.3 | 1 |
| 6 | 2K2 | R1,R5,R6,R4,R3,R7 | R_AXIAL-0.3 | 6 |
| 7 | EXPANSION HEADER | H4 | HDR-16X2/2.54 | 1 |
| 8 | I/O HEADER | H3 | HDR-16X2/2.54 | 1 |
| 9 | 68B50 ACIA | U1 | DIP24-600 | 1 |
| 10 | USB POWER JUMPER | H1 | HDR-TH_2P-P2.54-V | 1 |
| 11 | 27128 16K EPROM | U2 | DIP-28_L35.6-W17.8-P2.54-LS15.2-BL | 1 |
| 12 | PUSHBUTTON | SW1 | TACTILE-PTH-EZ | 1 |
| 13 | POWER | LED2 | LED-TH_BD3.0-P2.54-RD | 1 |
| 14 | 6502A CPU | U6 | DIP-40 | 1 |
| 15 | CPU CLOCK SELECT | H5 | HDR-TH_3P-P2.54-V | 1 |
| 16 | 1nF | C1 | RAD-0.1 | 1 |
| 17 | 0.1u | C2,C3,C4,C5,C6,C7,C8,C9,C10 | RAD-0.1 | 9 |
| 18 | 1.8432 MHz | Y1 | HC49US | 1 |
| 19 | 2 MHZ | OSC1 | DIP-14_L17.8-W10.2-P2.54-BL | 1 |
| 20 | 1K | R8 | R_AXIAL-0.3 | 1 |
| 21 | RESET | SW2 | TACTILE-PTH-EZ | 1 |
| 22 | 74LS04 | U5 | DIP-14_L17.8-W10.2-P2.54-BL | 1 |
| 23 | 74LS00 | U7 | DIP-14_L17.8-W10.2-P2.54-BL | 1 |
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