Epson 0C88832 Technical Manual page 5

5.11.6 Display control ..................................................................................................................... 100
5.11.7 Control of LCD controller .................................................................................................... 101
5.11.8 Programming note ................................................................................................................ 102
5.12 Sound Generator .............................................................................................................. 103
5.12.1 Configuration of sound generator ........................................................................................ 103
5.12.2 Control of buzzer output ....................................................................................................... 103
5.12.3 Setting of buzzer frequency and sound level ........................................................................ 104
5.12.4 Digital envelope ................................................................................................................... 105
5.12.5 One-shot output .................................................................................................................... 105
5.12.6 Control of sound generator .................................................................................................. 106
5.12.7 Programming notes .............................................................................................................. 108
5.13 Supply Voltage Detection (SVD) Circuit .........................................................................109
5.13.1 Configuration of SVD circuit ............................................................................................... 109
5.13.2 Operation of SVD circuit ...................................................................................................... 109
5.13.3 Control of SVD circuit .......................................................................................................... 111
5.13.4 Programming notes .............................................................................................................. 112
5.14 Interrupt and Standby Status ...........................................................................................113
5.14.1 Interrupt generation conditions ........................................................................................... 114
5.14.2 Interrupt factor flag .............................................................................................................. 114
5.14.3 Interrupt enable register ...................................................................................................... 115
5.14.4 Interrupt priority register and interrupt priority level ......................................................... 115
5.14.5 Exception processing vectors ............................................................................................... 116
5.14.6 Control of interrupt .............................................................................................................. 117
5.14.7 Programming notes .............................................................................................................. 118
5.15 Notes for Low Current Consumption ...............................................................................119
6 BASIC EXTERNAL WIRING DIAGRAM ..................................................... 120
7 ELECTRICAL CHARACTERISTICS ............................................................ 122
7.1 Absolute Maximum Rating ...............................................................................................122
7.2 Recommended Operating Conditions ..............................................................................122
7.3 DC Characteristics ..........................................................................................................123
7.4 Analog Circuit Characteristics ........................................................................................124
7.5 Power Current Consumption ...........................................................................................127
7.6 AC Characteristics ...........................................................................................................128
7.7 Oscillation Characteristics ..............................................................................................134
7.8 Characteristics Curves (reference value) ........................................................................135
8 PACKAGE ........................................................................................................ 142
8.1 Plastic Package ................................................................................................................142
8.2 Ceramic Package .............................................................................................................144
9 PAD LAYOUT .................................................................................................. 145
9.1 Diagram of Pad Layout ...................................................................................................145
9.2 Pad Coordinates .............................................................................................................. 147
10 PRECAUTIONS ON MOUNTING ................................................................. 149
E0C88832/88862 TECHNICAL MANUAL
EPSON
CONTENTS
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