MCB251 Evaluation Board User’s Guide
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Contents
Chapter 1. Introduction ..................................................................................... 1
Quick Start..................................................................................................................... 2
Chapter 2. Setup ................................................................................................. 3
Using the MCB251........................................................................................................ 4
Configuring the MCB251.............................................................................................. 5
DIP Switches ................................................................................................................. 6
Configuration Jumpers .................................................................................................. 9
CPU Selection ............................................................................................................. 10
Monitor Modes ............................................................................................................ 11
Monitor Status Display................................................................................................ 11
Chapter 3. Hardware ....................................................................................... 13
Schematics................................................................................................................... 18
Printed Board Assembly.............................................................................................. 22
Technical Data............................................................................................................. 23
PAL Equations ............................................................................................................ 23
Monitor EPROM Addresses........................................................................................ 26
Chapter 4. Programming................................................................................. 27
Monitor Memory Map................................................................................................. 27
Monitor Data & Interrupt Vectors............................................................................... 28
Writing Programs for the 251 Monitor........................................................................ 30
BLINKY Example Program........................................................................................ 31
External UART Example ............................................................................................ 46
Chapter 5. Using the 251 Monitor .................................................................. 49
MON251 Terminal Program ....................................................................................... 49
Index ................................................................................................................... 53
Summary of Contents for MCB251
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