TABLE OF CONTENTS
CHAPTER 1 OUTLINE (µPD78070A) .................................................................................................. 35
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
Features ............................................................................................................................... 35
Application Fields ............................................................................................................... 36
Ordering Information.......................................................................................................... 36
Pin Configuration (Top View)............................................................................................ 37
78K/0 Series Expansion ..................................................................................................... 40
Block Diagram ..................................................................................................................... 42
Outline of Function............................................................................................................. 43
Differences between µPD78078 Subseries and µPD78070A ........................................ 44
CHAPTER 2 OUTLINE (µPD78070AY) ............................................................................................... 45
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
Features ............................................................................................................................... 45
Application Fields ............................................................................................................... 46
Ordering Information.......................................................................................................... 46
Pin Configuration (Top View)............................................................................................ 47
78K/0 Series Expansion ..................................................................................................... 50
Block Diagram ..................................................................................................................... 52
Outline of Function............................................................................................................. 53
Differences between µPD78078Y Subseries and µPD78070AY ................................... 54
CHAPTER 3 PIN FUNCTION (µPD78070A) ........................................................................................ 55
3.1
3.2
Pin Function List................................................................................................................. 55
Description of Pin Functions ............................................................................................ 59
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.2.6
3.2.7
3.2.8
3.2.9
P00 to P07 (Port 0) ................................................................................................................ 59
P10 to P17 (Port 1) ................................................................................................................ 59
P20 to P27 (Port 2) ................................................................................................................ 60
P30 to P37 (Port 3) ................................................................................................................ 61
P60 to P63, P66 (Port 6) ....................................................................................................... 61
P70 to P72 (Port 7) ................................................................................................................ 62
P90 to P96 (Port 9) ................................................................................................................ 62
P100 to P103 (Port 10).......................................................................................................... 63
P120 to P127 (Port 12).......................................................................................................... 63
3.2.10 P130, P131 (Port 13) ............................................................................................................. 64
3.2.11 AD0 to AD7 ............................................................................................................................ 64
3.2.12 A0 to A15................................................................................................................................ 64
3.2.13 RD ........................................................................................................................................... 64
3.2.14 WR .......................................................................................................................................... 64
3.2.15 ASTB....................................................................................................................................... 64
3.2.16 AVREF0 ..................................................................................................................................... 64
3.2.17 AVREF1 ..................................................................................................................................... 64
3.2.18 AVDD ........................................................................................................................................ 64
3.2.19 AVSS ........................................................................................................................................ 65
3.2.20 RESET .................................................................................................................................... 65
3.2.21 X1, X2 ..................................................................................................................................... 65
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