17TABLE OF CONTENTSCHAPTER 1 GENERAL (μPD78054 Subseries) ............................................................................ 371.1 Features ............................................................................................................................. 371.2 Applications ...................................................................................................................... 381.3 Ordering Information ........................................................................................................ 381.4 Quality Grade .................................................................................................................... 391.5 Pin Configuration (Top View) ........................................................................................... 401.6 78K/0 Series Expansion ................................................................................................... 431.7 Block Diagram ................................................................................................................... 451.8 Outline of Function ........................................................................................................... 461.9 Differences between Standard Quality Grade Products and (A) Products ................. 481.10 Mask Options .................................................................................................................... 48CHAPTER 2 GENERAL (μPD78054Y Subseries) .......................................................................... 492.1 Features ............................................................................................................................. 492.2 Applications ...................................................................................................................... 502.3 Ordering Information ........................................................................................................ 502.4 Quality Grade .................................................................................................................... 502.5 Pin Configuration (Top View) ........................................................................................... 512.6 78K/0 Series Expansion ................................................................................................... 542.7 Block Diagram ................................................................................................................... 562.8 Outline of Function ........................................................................................................... 572.9 Mask Options .................................................................................................................... 58CHAPTER 3 PIN FUNCTION (μPD78054 Subseries) .................................................................... 593.1 Pin Function List ............................................................................................................... 593.1.1 Normal operating mode pins ............................................................................................... 593.1.2 PROM programming mode pins (PROM versions only) ...................................................... 633.2 Description of Pin Functions ........................................................................................... 643.2.1 P00 to P07 (Port 0) .............................................................................................................. 643.2.2 P10 to P17 (Port 1) .............................................................................................................. 653.2.3 P20 to P27 (Port 2) .............................................................................................................. 653.2.4 P30 to P37 (Port 3) .............................................................................................................. 663.2.5 P40 to P47 (Port 4) .............................................................................................................. 673.2.6 P50 to P57 (Port 5) .............................................................................................................. 673.2.7 P60 to P67 (Port 6) .............................................................................................................. 673.2.8 P70 to P72 (Port 7) .............................................................................................................. 683.2.9 P120 to P127 (Port 12) ........................................................................................................ 693.2.10 P130 and P131 (Port 13) ..................................................................................................... 693.2.11 AVREF0 .................................................................................................................................. 693.2.12 AV REF1 .................................................................................................................................. 693.2.13 AV DD ..................................................................................................................................... 703.2.14 AV SS ..................................................................................................................................... 703.2.15 RESET ................................................................................................................................. 703.2.16 X1 and X2 ............................................................................................................................ 703.2.17 XT1 and XT2 ....................................................................................................................... 70
