Table of Contents
iii
OP7100
TABLE OF CONTENTS
About This Manual
vii
Chapter 1: Overview
11
Introduction .......................................................................................... 12
Features ................................................................................................ 13
Options ............................................................................................ 13
Development and Evaluation Tools ..................................................... 14
Software .......................................................................................... 14
CE Compliance .................................................................................... 15
Chapter 2: Getting Started
17
Initial OP7100 Setup ............................................................................ 18
Parts Required ................................................................................. 18
Setting Up the OP7100 ................................................................... 18
Connecting the OP7100 to a Host PC .................................................. 20
Running Dynamic C ............................................................................. 22
Chapter 3: Hardware
23
OP7100 Subsystems Overview ............................................................ 24
Computing Module ......................................................................... 24
Power Management ............................................................................. 25
ADM691 Supervisor Chip .............................................................. 26
Handling Power Fluctuations ........................................................ 26
Watchdog Timer ........................................................................... 27
Power Shutdown and Reset .......................................................... 28
PFI “Early Warning” ..................................................................... 28
Memory Protection ....................................................................... 29
Battery Backup ............................................................................. 29
System Reset ................................................................................... 29
Liquid Crystal Display (LCD) ............................................................. 30
Contrast Adjustment ........................................................................ 30
Background ..................................................................................... 31
Coordinate Systems ......................................................................... 32
LCD Controller Chip ...................................................................... 32
Keypad Interface .................................................................................. 34