Table of Contents
Prototype CRC65, A Frugal 6502-based SBC
Introduction
CRC65 stands for CPLD_RAM_CFdisk_6502. It is a simple yet powerful 6502-based single board computer. Discussion about CRC65 development can be found here:
http://forum.6502.org/viewtopic.php?f=10&t=6440
This page describes the first prototype of CRC65. The production CRC65 homepage is here.
Features
- W65C02 operating at 14.7MHz
- CY7C109 RAM provides 58K of RAM space
- Altera EPM7064S CPLD with the following features
- 64-byte boot ROM
- Double-buffered serial receiver at 115200 N81
- Software bit-bang transmitter operating at 115200 N81
- Compact Flash interface
- I2C interface
- RAM decode
- Bus-connected IDE44 interface.
- Prototyped with ProtoRC3
