UPD780957GC 데이터 시트보기 (PDF) - NEC => Renesas Technology
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UPD780957GC Datasheet PDF : 326 Pages
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CONTENTS
CHAPTER 1 GENERAL........................................................................................................................... 25
1.1 Features ......................................................................................................................................... 25
1.2 Application Fields ......................................................................................................................... 26
1.3 Ordering Information .................................................................................................................... 26
1.4 Quality Grade ................................................................................................................................ 26
1.5 Pin Configuration (Top View) ...................................................................................................... 27
1.6 78K/0 Series Lineup...................................................................................................................... 29
1.7 Block Diagram............................................................................................................................... 32
1.8 Overview of Functions ................................................................................................................. 33
CHAPTER 2 PIN FUNCTIONS ............................................................................................................... 35
2.1 Pin Function List........................................................................................................................... 35
2.2 Description of Pin Functions ....................................................................................................... 39
2.3 Pin I/O Circuits and Recommended Connection of Unused Pins ........................................... 46
CHAPTER 3 CPU ARCHITECTURE ...................................................................................................... 49
3.1 Memory Space............................................................................................................................... 49
3.1.1 Internal program memory space ...................................................................................................... 51
3.1.2 Internal data memory space............................................................................................................. 52
3.1.3 Special-function register (SFR) area ................................................................................................ 52
3.1.4 Data memory addressing ................................................................................................................. 53
3.2 Processor Registers ..................................................................................................................... 55
3.2.1 Control registers............................................................................................................................... 55
3.2.2 General-purpose registers ............................................................................................................... 58
3.2.3 Special-function registers (SFRs) .................................................................................................... 59
3.3 Addressing Instruction Address ................................................................................................. 64
3.3.1 Relative addressing ......................................................................................................................... 64
3.3.2 Immediate addressing...................................................................................................................... 65
3.3.3 Table indirect addressing ................................................................................................................. 66
3.3.4 Register addressing ......................................................................................................................... 67
3.4 Addressing of Operand Address ................................................................................................ 68
3.4.1 Implied addressing ........................................................................................................................... 68
3.4.2 Register addressing ......................................................................................................................... 69
3.4.3 Direct addressing ............................................................................................................................. 70
3.4.4 Short direct addressing .................................................................................................................... 71
3.4.5 Special-function register (SFR) addressing...................................................................................... 72
3.4.6 Register indirect addressing............................................................................................................. 73
3.4.7 Based addressing ............................................................................................................................ 74
3.4.8 Based indexed addressing............................................................................................................... 75
3.4.9 Stack addressing ............................................................................................................................. 75
CHAPTER 4 PORT FUNCTIONS ........................................................................................................... 76
4.1 Port Functions............................................................................................................................... 76
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User’s Manual U13655EJ2V1UD
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