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STD SC511 v1.0 Serial Card
Profile：SC511 v1.0 Serial Card for Z50Bus
License: Public Domain
Project source: Cloned from SC125 v1.0 Serial Card for Z50Bus
Description
SC511 v1.0 (www.scc.me.uk)
Serial and timer card for Z50Bus
Features:
- Two asynchronous serial ports
- Baud rate control
- Timer
Documentation at [www.scc.me.uk](http://www.scc.me.uk)
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 100nF | C1,C2,C3,C4,C5,C6 | CAP-RAD-2.54MM | 6 |
| 2 | Power | JP1,JP2 | HDR-1X02-A-M-2.54MM | 2 |
| 3 | RX | JP3 | HDR-1X03-S-M-2.54MM | 1 |
| 4 | TX | JP4 | HDR-1X03-S-M-2.54MM | 1 |
| 5 | SIO | JP5 | HDR-1X03-S-M-2.54MM | 1 |
| 6 | CTC | JP6 | HDR-1X03-S-M-2.54MM | 1 |
| 7 | Z50Bus | P1 | Z50BUS-HDR-2X25-A-M-2.54MM | 1 |
| 8 | HDR_1x06_S_M | P2,P3 | HDR-1X06-S-M-2.54MM | 2 |
| 9 | 2k2 | R1,R2,R3,R4,R5,R6,R7,R8 | RES-0.3 | 8 |
| 10 | 100k | R9,R10,R11,R12 | RES-0.3 | 4 |
| 11 | 10k | R13 | RES-0.3 | 1 |
| 12 | Serial Port A | S1 | HDR-1X06-S-M-2.54MM | 1 |
| 13 | Serial Port B | S2 | HDR-1X06-S-M-2.54MM | 1 |
| 14 | 74HCT138 | U1 | PDIP-16 | 1 |
| 15 | Z80 SIO/2 | U2 | PDIP-40-0.6 | 1 |
| 16 | Z80 CTC | U4 | PDIP-28-0.6 | 1 |
| 17 | 1.8432 MHz | X1 | OSC-08 | 1 |
| 18 | 74HCT08 | U3 | PDIP-14 | 1 |
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