UPD78F1502AGK-GAK-AX Datasheet, PDF (8/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

2.3.2 78K0R/LG3 ..................................................................................................................................... 63
2.3.3 78K0R/LH3...................................................................................................................................... 66
CHAPTER 3 CPU ARCHITECTURE ...................................................................................................... 74
3.1 Memory Space .............................................................................................................................. 74
3.1.1 Internal program memory space ..................................................................................................... 79
3.1.2 Mirror area....................................................................................................................................... 81
3.1.3 Internal data memory space............................................................................................................ 83
3.1.4 Special function register (SFR) area ............................................................................................... 84
3.1.5 Extended special function register (2nd SFR: 2nd Special Function Register) area ...................... 84
3.1.6 Data memory addressing ................................................................................................................ 85
3.2 Processor Registers..................................................................................................................... 88
3.2.1 Control registers .............................................................................................................................. 88
3.2.2 General-purpose registers............................................................................................................... 90
3.2.3 ES and CS registers........................................................................................................................ 92
3.2.4 Special function registers (SFRs) .................................................................................................... 93
3.2.5 Extended special function registers (2nd SFRs: 2nd Special Function Registers) .......................... 99
3.3 Instruction Address Addressing............................................................................................... 108
3.3.1 Relative addressing....................................................................................................................... 108
3.3.2 Immediate addressing ................................................................................................................... 108
3.3.3 Table indirect addressing .............................................................................................................. 109
3.3.4 Register direct addressing............................................................................................................. 110
3.4 Addressing for Processing Data Addresses ........................................................................... 111
3.4.1 Implied addressing ........................................................................................................................ 111
3.4.2 Register addressing ...................................................................................................................... 111
3.4.3 Direct addressing .......................................................................................................................... 112
3.4.4 Short direct addressing ................................................................................................................. 113
3.4.5 SFR addressing ............................................................................................................................ 114
3.4.6 Register indirect addressing.......................................................................................................... 115
3.4.7 Based addressing.......................................................................................................................... 116
3.4.8 Based indexed addressing ............................................................................................................ 119
3.4.9 Stack addressing........................................................................................................................... 120
CHAPTER 4 PORT FUNCTIONS ......................................................................................................... 121
4.1 Port Functions ............................................................................................................................ 121
4.2 Port Configuration...................................................................................................................... 129
4.2.1 Port 0............................................................................................................................................. 130
4.2.2 Port 1............................................................................................................................................. 133
4.2.3 Port 2............................................................................................................................................. 138
4.2.4 Port 3............................................................................................................................................. 142
4.2.5 Port 4............................................................................................................................................. 144
4.2.6 Port 5............................................................................................................................................. 146
4.2.7 Port 6............................................................................................................................................. 150
4.2.8 Port 7............................................................................................................................................. 151
4.2.9 Port 8............................................................................................................................................. 156
4.2.10 Port 9........................................................................................................................................... 162
4.2.11 Port 10......................................................................................................................................... 165
4.2.12 Port 11......................................................................................................................................... 167
4.2.13 Port 12......................................................................................................................................... 168