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STD Z80 Single Board Computer
License: TAPR Open Hardware License
Mode: Editors' pick
- 7
Update time：
2023-12-13 21:19:00
Creation time：
2021-06-13 13:17:55
Description
Single board computer based on Grant Searle's Minimal chip count Z80 computer (32K RAM version).
See https://github.com/jefftranter/Z80/tree/master/sbc
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 0.1uF | C1,C2,C3,C4,C5,C6 | RAD-0.1 | 6 |
| 2 | 10uF | C7 | RAD-0.1 | 1 |
| 3 | 22pF | C8,C9 | RAD-0.2 | 2 |
| 4 | POWER | D1 | LED-TH_BD3.0-P2.54-RD | 1 |
| 5 | FTDI | H1 | HEADER 1X6 | 1 |
| 6 | USB POWER | J1 | 1X2 PIN HEADER 2.54MM | 1 |
| 7 | Header-Male-2.54_2x18 | P1 | HEADER-MALE-2.54_2X18 | 1 |
| 8 | 2K2 | R1 | R_AXIAL-0.3 | 1 |
| 9 | 1M | R2 | R_AXIAL-0.3 | 1 |
| 10 | 1K | R3 | R_AXIAL-0.3 | 1 |
| 11 | 3K3 | R4,R5 | R_AXIAL-0.3 | 2 |
| 12 | 330 | R6 | R_AXIAL-0.3 | 1 |
| 13 | RESET | SW1 | TACTILE-PTH-EZ | 1 |
| 14 | Z80 | U2 | DIP40 | 1 |
| 15 | 68B50 | U3 | DIP-24_600MIL | 1 |
| 16 | 62256 | U4 | DIP28-600 | 1 |
| 17 | 27C64 | U6 | DIP28-600 | 1 |
| 18 | 7.3278 MHz | X1 | HC-49S | 1 |
| 19 | 74HCT04 | U5 | DIP14 | 1 |
| 20 | 74LS32 | U7 | DIP14 | 1 |
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