NEC uPD78056Y - Manual (Page 17)

17
TABLE OF CONTENTS
CHAPTER 1 GENERAL (
µ
PD78054 Subseries) ............................................................................ 37
1.1 Features ............................................................................................................................. 37
1.2 Applications ...................................................................................................................... 38
1.3 Ordering Information ........................................................................................................ 38
1.4 Quality Grade .................................................................................................................... 39
1.5 Pin Configuration (Top View) ........................................................................................... 40
1.6 78K/0 Series Expansion ................................................................................................... 43
1.7 Block Diagram ................................................................................................................... 45
1.8 Outline of Function ........................................................................................................... 46
1.9 Differences between Standard Quality Grade Products and (A) Products ................. 48
1.10 Mask Options .................................................................................................................... 48
CHAPTER 2 GENERAL (
µ
PD78054Y Subseries) .......................................................................... 49
2.1 Features ............................................................................................................................. 49
2.2 Applications ...................................................................................................................... 50
2.3 Ordering Information ........................................................................................................ 50
2.4 Quality Grade .................................................................................................................... 50
2.5 Pin Configuration (Top View) ........................................................................................... 51
2.6 78K/0 Series Expansion ................................................................................................... 54
2.7 Block Diagram ................................................................................................................... 56
2.8 Outline of Function ........................................................................................................... 57
2.9 Mask Options .................................................................................................................... 58
CHAPTER 3 PIN FUNCTION (
µ
PD78054 Subseries) .................................................................... 59
3.1 Pin Function List ............................................................................................................... 59
3.1.1 Normal operating mode pins ............................................................................................... 59
3.1.2 PROM programming mode pins (PROM versions only) ...................................................... 63
3.2 Description of Pin Functions ........................................................................................... 64
3.2.1 P00 to P07 (Port 0) .............................................................................................................. 64
3.2.2 P10 to P17 (Port 1) .............................................................................................................. 65
3.2.3 P20 to P27 (Port 2) .............................................................................................................. 65
3.2.4 P30 to P37 (Port 3) .............................................................................................................. 66
3.2.5 P40 to P47 (Port 4) .............................................................................................................. 67
3.2.6 P50 to P57 (Port 5) .............................................................................................................. 67
3.2.7 P60 to P67 (Port 6) .............................................................................................................. 67
3.2.8 P70 to P72 (Port 7) .............................................................................................................. 68
3.2.9 P120 to P127 (Port 12) ........................................................................................................ 69
3.2.10 P130 and P131 (Port 13) ..................................................................................................... 69
3.2.11 AV REF0 .................................................................................................................................. 69
3.2.12 AV REF1 .................................................................................................................................. 69
3.2.13 AV DD ..................................................................................................................................... 70
3.2.14 AV
SS
..................................................................................................................................... 70
3.2.15 RESET ................................................................................................................................. 70
3.2.16 X1 and X2 ............................................................................................................................ 70
3.2.17 XT1 and XT2 ....................................................................................................................... 70