
S1C63466 TECHNICAL MANUAL EPSON iii
CONTENTS
4.12.3 Control of buzzer output.......................................................................... 87
4.12.4 Setting of buzzer frequency and sound level........................................... 87
4.12.5 Digital envelope ...................................................................................... 88
4.12.6 One-shot output ....................................................................................... 89
4.12.7 I/O memory of sound generator .............................................................. 90
4.12.8 Programming notes ................................................................................. 92
4.13 SVD (Supply Voltage Detection) Circuit...................................................... 93
4.13.1 Configuration of SVD circuit .................................................................. 93
4.13.2 Mask option ............................................................................................. 93
4.13.3 SVD operation ......................................................................................... 93
4.13.4 I/O memory of SVD circuit...................................................................... 94
4.13.5 Programming notes ................................................................................. 95
4.14 Interrupt and HALT ..................................................................................... 96
4.14.1 Interrupt factor ........................................................................................ 98
4.14.2 Interrupt mask ......................................................................................... 99
4.14.3 Interrupt vector ....................................................................................... 99
4.14.4 I/O memory of interrupt ......................................................................... 100
4.14.5 Programming notes ................................................................................ 102
CHAPTER 5SUMMARY OF NOTES ______________________________________ 103
5.1 Notes for Low Current Consumption.......................................................... 103
5.2 Summary of Notes by Function................................................................... 104
CHAPTER 6BASIC EXTERNAL WIRING DIAGRAM ___________________________ 108
CHAPTER 7ELECTRICAL CHARACTERISTICS _______________________________ 109
7.1 Absolute Maximum Rating.......................................................................... 109
7.2 Recommended Operating Conditions ......................................................... 109
7.3 DC Characteristics ..................................................................................... 110
7.4 Analog Circuit Characteristics and Power Current Consumption ............ 111
7.5 Oscillation Characteristics ......................................................................... 113
7.6 Serial Interface AC Characteristics ........................................................... 115
7.7 Timing Chart ............................................................................................... 116
CHAPTER 8PACKAGE _______________________________________________ 117
8.1 Plastic Package ........................................................................................... 117
8.2 Ceramic Package for Test Samples ............................................................. 120
CHAPTER 9PAD LAYOUT ____________________________________________ 123
9.1 Diagram of Pad Layout............................................................................... 123
9.2 Pad Coordinates.......................................................................................... 124
APPENDIX S5U1C63000P MANUAL
(PERIPHERAL CIRCUIT BOARD FOR S1C63404/454/455/458/466/P466) __ 125
A.1 Names and Functions of Each Part ............................................................ 125
A.2 Connecting to the Target System ................................................................ 128
A.3 Usage Precautions ...................................................................................... 130
A.3.1 Operational precautions .......................................................................... 130
A.3.2 Differences with the actual IC ................................................................. 130
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