Table of Contents

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Table of Contents

Prototype Board (Rev3) for RC2014

Design Data

ProtoRC3 Designs

CRC65 Prototype

65SPI Prototype

VGA6448 Prototype

FRR512K Prototype

Prototype Board (Rev3) for RC2014

ProtoRC3 (Prototype for RC2014, Rev3) is a 100mm x 76mm perf board with an Altera EPM7064S CPLD prewired to a RC2014 bus. The 5V programmable logic is flexible and has sufficient logic to handle a varieties of designs. ProtoRC3 is designed for through-hole components.

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Design Data

Schematic of ProtoRC3

Gerber photoplots

Altera EPM7064S CPLD design template

ProtoRC3 Designs

CRC65 Prototype

The first CRC65 was prototyped using ProtoRC3. It is a frugal single board computer based on 65C02. This is the homepage for CRC65. Discussion about CRC65 can be found here:

http://forum.6502.org/viewtopic.php?f=10&t=6440

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65SPI Prototype

Daryl Rictor's 65SPI is prototyped with ProtoRC3. Discussion about 65SPI can be found here:

http://forum.6502.org/viewtopic.php?f=4&t=1265&start=75 Topics related to prototyping of 65SPI on ProtoRC3 started Jan 18, 2021

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VGA6448 Prototype

VGA6448 is a monochrome, 64-column X 48-line VGA video card for CRC65. Discussion about it can be found here:

http://forum.6502.org/viewtopic.php?f=10&t=6502

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FRR512K Prototype

Frugal 512K RAM/ROM is a low-cost version of RC2014 512K RAM/ROM module with added I2C and compact flash functions.

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