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STD SBC_Z80E
Mode: Editors' pick
Cloned from SBC_Z80D
- 0
Update time：
2022-02-15 13:42:09
Creation time：
2021-05-13 00:43:16
Description
Grant Searle's Z80 CP/M Version E
Same as SBC_Z80D except SIO can is jumper selected.
If your familiar with the Z80 SIO you will know what I mean.
See SBC_Z80D for pictures etc.
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 100nF | X5,X6,X7,X2,X4,X1,X3,X8,X9,X10,X11,C5 | RAD-0.2 | 12 |
| 2 | Switch3x4x2 | WARM_RESET,COLD_RESET | KEY-TH_4P-L6.0-W6.0-P4.50-LS6.50 | 2 |
| 3 | 4.7k | R1,R2 | R_AXIAL-0.4 | 2 |
| 4 | 10uF | CP1 | RAD-0.2 | 1 |
| 5 | 1k | R7,R9,R6,R5 | R_AXIAL-0.4 | 4 |
| 6 | 27pF | C1,C2 | RAD-0.2 | 2 |
| 7 | 1uF | C3,C4 | RAD-0.2 | 2 |
| 8 | Female header 1*6p | UART2,UART1 | HDR-6X1/2.54 | 2 |
| 9 | 75k | R3,R4 | R_AXIAL-0.4 | 2 |
| 10 | HDR-M-2.54_2x6 | J1 | HDR-M-2.54_2X6 | 1 |
| 11 | 7.3728MHz | XTAL1 | QUARZ | 1 |
| 12 | LED-TH-3mm_R | LED_PWR | LED-TH_BD3.0_RED | 1 |
| 13 | 27C256 | U4 | DIP-28_600MIL | 1 |
| 14 | UM61512-15 | U3 | DIP32-300 | 1 |
| 15 | Z80SIO-2 | U2 | DIP-40 | 1 |
| 16 | HDR-M-2.54_1x20 | B1,B2 | HDR-M-2.54_1X20 | 2 |
| 17 | Z80CPU-P | U1 | DIP-40 | 1 |
| 18 | IDE CONNECTOR | P1 | HDR-IDC-2.54-2X20P | 1 |
| 19 | 1M | R10 | R_AXIAL-0.4 | 1 |
| 20 | 74HC138 | U10 | DIP-16_300MIL | 1 |
| 21 | 74HC74N | U7,U6 | DIP-14_300MIL | 2 |
| 22 | 74HC00 | U8 | DIP-14_300MIL | 1 |
| 23 | 74HC32 | U9,U5 | DIP-14_300MIL | 2 |
| 24 | 74HC132 | U11 | DIP-14_300MIL | 1 |
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