User`s manual

Table of Contents
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 iiiOP7100
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