rcnetwork

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.

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.