
Hardware
S1C62740 TECHNICAL HARDWARE
EPSON
I-iii
CONTENTS
Data input/output and interrupt function ........................... I-72
Mask option ........................................................................ I-74
Control of serial interface .................................................... I-75
Programming notes ............................................................. I-79
4.12 A/D Converter .......................................................................... I-80
Configuration of A/D converter ........................................... I-80
Measured input terminal and measurement items ............... I-81
Reference voltage generation circuit .................................... I-84
Middle electric potential (GND) generation circuit ................ I-86
Operation of the dual slope type A/D converter ................... I-87
A/D conversion and interrupt ............................................. I-92
Control of the A/D converter ............................................... I-96
Programming notes ............................................................ I-100
4.13 General-purpose Operation Amplifier (AMP) .......................... I-101
Configuration of AMP circuit .............................................. I-101
Operation of AMP circuit .................................................... I-101
Control of AMP circuit ........................................................ I-102
Programming notes ............................................................ I-102
4.14 SVD (Supply Voltage Detection) Circuit .................................. I-103
Configuration of SVD circuit ............................................... I-103
SVD operation .................................................................... I-103
Control of SVD circuit ........................................................ I-104
Programming notes ............................................................ I-105
4.15 Interrupt and HALT/SLEEP ..................................................... I-106
Interrupt factor .................................................................. I-108
Interrupt mask ................................................................... I-109
Interrupt vector .................................................................. I-110
Control of interrupt ............................................................ I-111
Programming notes ............................................................ I-113
CHAPTER 5
SUMMARY OF NOTES .................................................... I-114
5.1
Notes for Low Current Consumption ....................................... I-114
5.2
Summary of Notes by Function ............................................... I-115
CHAPTER 6
DIAGRAM OF BASIC EXTERNAL CONNECTIONS ........ I-119
CHAPTER 7
ELECTRICAL CHARACTERISTICS ................................... I-121
7.1
Absolute Maximum Rating ...................................................... I-121
7.2
Recommended Operating Conditions ..................................... I-121
7.3
DC Characteristics .................................................................. I-122
7.4
Analog Characteristics and Consumed Current ...................... I-123
7.5
Oscillation Characteristics ....................................................... I-129