User`s manual

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 Table of Contents OP7100
Appendix B: Specifications 93
Electrical and Mechanical Specifications ............................................ 94
LCD Dimensions............................................................................. 94
Bezel Dimensions ........................................................................... 94
General Specifications .................................................................... 95
Header and Jumper Configurations .....................................................96
Appendix C: Memory, I/O Map, and Interrupt Vectors 99
OP7100 Memory ...............................................................................100
Execution Timing ..........................................................................101
Memory Map ..................................................................................... 102
Input/Output Select Map ...............................................................102
Z180 Internal Input/Output Registers Addresses 00-3F ................ 102
Epson 72423 Timer Registers 0x4180–0x418F ............................104
Other Registers..............................................................................105
Interrupt Vectors ................................................................................106
Power-Failure Interrupts ............................................................... 107
Interrupt Priorities .........................................................................107
Appendix D: Serial Interface Board 109
Introduction........................................................................................ 110
External Dimensions .......................................................................... 111
Appendix E: Backup Battery 113
Battery Life and Storage Conditions.................................................. 114
Replacing the Lithium Battery ........................................................... 114
Battery Cautions ................................................................................ 115
Index 117
Schematics 125