S1C63406 TECHNICAL MANUAL
EPSON
iii
CONTENTS
4.11.5 Transmit-receive control ......................................................................... 77
4.11.6 Operation of clock synchronous transfer ................................................ 78
4.11.7 Operation of asynchronous transfer ....................................................... 82
4.11.8 Interrupt function .................................................................................... 86
4.11.9 I/O memory of serial interface ................................................................ 88
4.11.10 Programming notes ............................................................................... 94
4.12 SVD (Supply Voltage Detection) Circuit ...................................................... 95
4.12.1 Configuration of SVD circuit .................................................................. 95
4.12.2 SVD operation ......................................................................................... 95
4.12.3 I/O memory of SVD circuit ...................................................................... 96
4.12.4 Programming notes ................................................................................. 96
4.13 Heavy Load Protection Function ................................................................. 97
4.13.1 Outline of heavy load protection function .............................................. 97
4.13.2 I/O memory of heavy load protection function ....................................... 97
4.13.3 Programming note ................................................................................... 97
4.14 Interrupt and HALT/SLEEP ........................................................................ 98
4.14.1 Interrupt factor ....................................................................................... 100
4.14.2 Interrupt mask ........................................................................................ 101
4.14.3 Interrupt vector ...................................................................................... 101
4.14.4 I/O memory of interrupt ......................................................................... 102
4.14.5 Programming notes ................................................................................ 103
CHAPTER
5SUMMARY OF NOTES ______________________________________ 104
5.1
Notes for Low Current Consumption .......................................................... 104
5.2
Summary of Notes by Function ................................................................... 105
5.3
Notes on Mounting ...................................................................................... 109
CHAPTER
6BASIC EXTERNAL WIRING DIAGRAM ___________________________ 111
CHAPTER
7ELECTRICAL CHARACTERISTICS _______________________________ 112
7.1
Absolute Maximum Rating .......................................................................... 112
7.2
Recommended Operating Conditions ......................................................... 112
7.3
DC Characteristics ..................................................................................... 113
7.4
Analog Circuit Characteristics and Power Current Consumption ............ 114
7.5
Oscillation Characteristics ......................................................................... 117
7.6
Serial Interface AC Characteristics ........................................................... 120
7.7
Timing Chart ............................................................................................... 121
CHAPTER
8PACKAGE _______________________________________________ 122
8.1
Plastic Package ........................................................................................... 122
8.2
Ceramic Package for Test Samples ............................................................. 123
CHAPTER
9PAD LAYOUT ____________________________________________ 124
9.1
Diagram of Pad Layout ............................................................................... 124
9.2
Pad Coordinates .......................................................................................... 125
APPENDIX
S5U1C63000P MANUAL (PERIPHERAL CIRCUIT BOARD FOR S1C63406) __ 126
A.1 Names and Functions of Each Part ............................................................ 126
A.2 Connecting to the Target System ................................................................ 129
A.3 Usage Precautions ...................................................................................... 131
A.3.1 Operational precautions .......................................................................... 131
A.3.2 Differences with the actual IC ................................................................. 131