S1C63455 TECHNICAL MANUAL
EPSON
iii
CONTENTS
4.12 Sound Generator .......................................................................................... 74
4.12.1 Configuration of sound generator .......................................................... 74
4.12.2 Mask option ............................................................................................. 74
4.12.3 Control of buzzer output ......................................................................... 75
4.12.4 Setting of buzzer frequency and sound level ........................................... 75
4.12.5 Digital envelope ...................................................................................... 76
4.12.6 One-shot output ....................................................................................... 77
4.12.7 I/O memory of sound generator .............................................................. 78
4.12.8 Programming notes ................................................................................. 80
4.13 Interrupt and HALT ..................................................................................... 81
4.13.1 Interrupt factor ........................................................................................ 83
4.13.2 Interrupt mask ......................................................................................... 84
4.13.3 Interrupt vector ....................................................................................... 84
4.13.4 I/O memory of interrupt .......................................................................... 85
4.13.5 Programming notes ................................................................................. 86
CHAPTER
5SUMMARY OF NOTES _______________________________________ 87
5.1
Notes for Low Current Consumption ........................................................... 87
5.2
Summary of Notes by Function .................................................................... 88
5.3
Notes on Mounting ....................................................................................... 92
CHAPTER
6BASIC EXTERNAL WIRING DIAGRAM ____________________________ 94
CHAPTER
7ELECTRICAL CHARACTERISTICS ________________________________ 95
7.1
Absolute Maximum Rating ........................................................................... 95
7.2
Recommended Operating Conditions .......................................................... 95
7.3
DC Characteristics ...................................................................................... 96
7.4
Analog Circuit Characteristics and Power Current Consumption ............. 97
7.5
Oscillation Characteristics .......................................................................... 99
7.6
Serial Interface AC Characteristics ........................................................... 101
7.7
Timing Chart ............................................................................................... 102
CHAPTER
8PACKAGE _______________________________________________ 103
8.1
Plastic Package ........................................................................................... 103
8.2
Ceramic Package for Test Samples ............................................................. 105
CHAPTER
9PAD LAYOUT ____________________________________________ 107
9.1
Diagram of Pad Layout ............................................................................... 107
9.2
Pad Coordinates .......................................................................................... 108