Epson S1C63558 SUMMARY OF NOTES, BASIC EXTERNAL WIRING DIAGRAM, ELECTRICAL CHARACTERISTICS, 4.15 FSK Demodulator, 4.16 Interrupt and HALT, 5.2 Summary of Notes by Function

			CONTENTS
		4.12.3 Control of buzzer output .........................................................................	101
		4.12.4 Setting of buzzer frequency and sound level ..........................................	102
		4.12.5 Digital envelope .....................................................................................	103
		4.12.6 One-shot output ......................................................................................	104
		4.12.7 I/O memory of sound generator .............................................................	105
		4.12.8 Programming notes ................................................................................	108
	4.13	SVD (Supply Voltage Detection) Circuit ....................................................	109
		4.13.1 Configuration of SVD circuit .................................................................	109
		4.13.2 Mask option ............................................................................................	109
		4.13.3 SVD operation ........................................................................................	109
		4.13.4 I/O memory of SVD circuit .....................................................................	110
		4.13.5 Programming notes ................................................................................	111
	4.14	Telephone Function (Tone/Pulse Dialer) ...................................................	112
		4.14.1 Configuration of tone/pulse dialer ........................................................	112
		4.14.2 Mask option ............................................................................................	113
		4.14.3 Operation of telephone function ............................................................	113
		4.14.4 Tone mode (DTMF) ................................................................................	116
		4.14.5 Pulse mode (DP) ....................................................................................	119
		4.14.6 Pause ......................................................................................................	122
		4.14.7 Flash .......................................................................................................	124
		4.14.8 Hold-line .................................................................................................	125
		4.14.9 Interrupt ..................................................................................................	126
		4.14.10 I/O memory of telephone function .......................................................	127
		4.14.11 Programming notes ..............................................................................	135
	4.15 FSK Demodulator .......................................................................................		136
		4.15.1 Configuration of FSK demodulator .......................................................	136
		4.15.2 Mask option ............................................................................................	138
		4.15.3 Ring/carrier detection and interrupt .....................................................	139
		4.15.4 Inputting FSK data .................................................................................	140
		4.15.5 I/O memory of FSK demodulator ..........................................................	142
		4.15.6 Programming notes ................................................................................	144
	4.16 Interrupt and HALT ....................................................................................		145
		4.16.1 Interrupt factor .......................................................................................	147
		4.16.2 Interrupt mask ........................................................................................	148
		4.16.3 Interrupt vector ......................................................................................	148
		4.16.4 I/O memory of interrupt .........................................................................	149
		4.16.5 Programming notes ................................................................................	151
CHAPTER 5	SUMMARY OF NOTES ______________________________________ 152
	5.1 Notes for Low Current Consumption ..........................................................		152
	5.2 Summary of Notes by Function ...................................................................		153
	5.3	Precautions on Mounting ...........................................................................	157
CHAPTER 6	BASIC EXTERNAL WIRING DIAGRAM ___________________________ 159
CHAPTER 7	ELECTRICAL CHARACTERISTICS _______________________________ 160
	7.1	Absolute Maximum Rating ..........................................................................	160
	7.2	Recommended Operating Conditions .........................................................	160
	7.3	DC Characteristics .....................................................................................	161
	7.4 Analog Circuit Characteristics and Power Current Consumption ............		162
	7.5	Oscillation Characteristics .........................................................................	163
	7.6 Serial Interface (1), (2) AC Characteristics ...............................................		164
	7.7	FSK Demodulator Characteristics .............................................................	165

S1C63558 TECHNICAL MANUAL EPSON iii