https://github.com/tpycio/RCNetwork

Network Controller for RC2014
https://github.com/tpycio/RCNetwork

rc2014 rc80

Last synced: about 22 hours ago
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Network Controller for RC2014

• Host: GitHub
• URL: https://github.com/tpycio/RCNetwork
• Owner: tpycio
• License: cc-by-sa-4.0
• Created: 2021-10-20T19:36:16.000Z (over 2 years ago)
• Default Branch: main
• Last Pushed: 2021-10-20T19:36:19.000Z (over 2 years ago)
• Last Synced: 2024-03-10T18:34:39.172Z (4 months ago)
• Topics: rc2014, rc80
• Homepage:
• Size: 1.25 MB
• Stars: 7
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Lists

• awesome-rc2014 - RCNetwork - based network controller (Hardware / Communication)

README

        
# Network Controller Designed For RC2014

This is a COM20020-based network controller board designed for the RC2014 microcomputer system. The module has been prepared for operation in the CP/Net local area network.

![populated board](board.jpg)

## Bill of Materials

Component type     | Reference  | Description                                  | Quantity |

------------------ | ---------- | -------------------------------------------- | -------- |

PCB                |            | Network Controller PCB - Version 1.1         | 1        |

Integrated Circuit | U1         | COM20020ILJP - Arcnet Controller,28 pin PLCC | 1        |

Integrated Circuit | U2         | SN75176 -  Bus Transceiver, 8 pin DIP        | 1        |

Integrated Circuit | U3         | 74HCT138 - 3-to-8 line decoder, 16 pin DIP   | 1        |

Crystal            | Q1         | 20 MHz, Crystal Oscillator, HC-49S           | 1        |

Diode TVS          | D1 - D3    | SD05C , SOT323                               | 3        |

Pin Header         | J1         | 40 pin header, 2.54 mm pitch, angle          | 1        |

Connector Contacts | J2, J3     | 3 pin header, WF-03R 2.54 mm pitch, angle    | 1        |

Capacitor          | C1, C2     | 27 pF, ceramic, 5 mm pitch                   | 2        |

Capacitor          | C3 - C6    | 0.1 uF, 50V, MLCC, 5 mm pitch                | 4        |

Resistor           | R1         | 10 kohm, 0.25 W, axial                       | 1        |

Resistor           | R2         | 120 ohm, 0.25 W, axial                       | 1        |

Resistor           | R3, R4, R7 | 10 ohm, 0.25 W, axial                        | 3        |

Resistor           | R5, R5     | 47 kohm, 0.25 W, axial                       | 2        |

IC Socket          | U1         | 28 pin PLCC, through hole                    | 1        |

IC Socket          | U2         | 8 pin DIP                                    | 1        |

IC Socket          | U5         | 16 pin DIP                                   | 1        |

Jumper             | JP1        | Shunt, 2x8 pin 2.54 mm pitch                 | 1        |

Jumper             | JP2        | Shunt, 3 pin 2.54 mm pitch                   | 1        |

Jumper             | JP3 - JP5  | Shunt, 2 pin 2.54 mm pitch                   | 3        |

## License

Copyright 2021 Tadeusz Pycio

This work is licensed under a [Creative Commons Attribution-ShareAlike 4.0 International License](http://creativecommons.org/licenses/by-sa/4.0/).