Table of Contents
SB134X, Exploring W65C134
Introduction
W65C134 is a 6502-based microcontroller with built in ROM, serial port, timers, and discrete I/O. It is capable of 14MHz operation. SB134X is a prototype board for W65C134 with CPLD and RAM to explore various capabilities of W65C134. Here is the online discussion about SB134X.
Features
- W65C134
- EPM7128SQC100 CPLD
- 128K RAM
- Compact flash interface
- 100mmX100mm PCB with prototype area
Design Information
Software
Simpler W65C134 Design
W65C134 computer can be as simple as W65C134 with a 32K of RAM without any glue logic. The RAM is located from $100 to $7FFF and decoded with 65134's chip_select_6 output. This is the schematic of the simpler W65C134 design. Engineering changes for the simpler W65C134.