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UPD780204 Datasheet(PDF) 10 Page - NEC |
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UPD780204 Datasheet(HTML) 10 Page - NEC |
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10 / 418 page  10 User’s Manual U11302EJ4V0UM CONTENTS CHAPTER 1 OUTLINE ......................................................................................................................... 24 1.1 Features ............................................................................................................................... 24 1.2 Applications ......................................................................................................................... 25 1.3 Ordering Information .......................................................................................................... 25 1.4 Quality Grade ...................................................................................................................... 25 1.5 Pin Configuration (Top View) ............................................................................................ 26 1.6 78K/0 Series Lineup ........................................................................................................... 29 1.7 Block Diagram ..................................................................................................................... 31 1.8 Overview of Functions ....................................................................................................... 32 1.9 Mask Options ...................................................................................................................... 33 CHAPTER 2 PIN FUNCTIONS .............................................................................................................. 34 2.1 Pin Function List................................................................................................................. 34 2.1.1 Normal operating mode pins .................................................................................................. 34 2.1.2 PROM programming mode pins ( µPD78P0208 only) ........................................................... 37 2.2 Description of Pin Functions ............................................................................................ 38 2.2.1 P00 to P04 (Port 0) ................................................................................................................. 38 2.2.2 P10 to P17 (Port 1) ................................................................................................................. 38 2.2.3 P20 to P27 (Port 2) ................................................................................................................. 39 2.2.4 P30 to P37 (Port 3) ................................................................................................................. 39 2.2.5 P70 to P74 (Port 7) ................................................................................................................. 40 2.2.6 P80 to P87 (Port 8) ................................................................................................................. 40 2.2.7 P90 to P97 (Port 9) ................................................................................................................. 40 2.2.8 P100 to P107 (Port 10) ........................................................................................................... 41 2.2.9 P110 to P117 (Port 11) ........................................................................................................... 41 2.2.10 P120 to P127 (Port 12) ........................................................................................................... 41 2.2.11 FIP0 to FIP12 .......................................................................................................................... 41 2.2.12 VLOAD ........................................................................................................................................ 42 2.2.13 AVREF ....................................................................................................................................... 42 2.2.14 AVDD ......................................................................................................................................... 42 2.2.15 AVSS ......................................................................................................................................... 42 2.2.16 RESET ..................................................................................................................................... 42 2.2.17 X1 and X2 ................................................................................................................................42 2.2.18 XT1 and XT2 ........................................................................................................................... 42 2.2.19 VDD ........................................................................................................................................... 42 2.2.20 VSS ............................................................................................................................................ 42 2.2.21 VPP ( µPD78P0208 only) .......................................................................................................... 42 2.2.22 IC (mask ROM version only) .................................................................................................. 42 2.3 Pin I/O Circuits and Recommended Connection of Unused Pins ............................... 43 CHAPTER 3 CPU ARCHITECTURE ....................................................................................................48 3.1 Memory Space ..................................................................................................................... 48 3.1.1 Internal program memory space ............................................................................................ 53 3.1.2 Internal data memory space ................................................................................................... 54 3.1.3 Special-function register (SFR) area ...................................................................................... 54 |
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