3.1.6 Data memory addressing ................................................................................................................. 34
3.2 Processor Registers ..................................................................................................................... 35
3.2.1 Control registers ............................................................................................................................... 35
3.2.3 ES and CS registers ......................................................................................................................... 38
3.3.1 Relative addressing .......................................................................................................................... 48
3.3.2 Immediate addressing ...................................................................................................................... 48
3.3.3 Table indirect addressing ................................................................................................................. 49
3.4.1 Implied addressing ........................................................................................................................... 50
3.4.2 Register addressing ......................................................................................................................... 50
3.4.3 Direct addressing ............................................................................................................................. 51
3.4.4 Short direct addressing .................................................................................................................... 52
3.4.5 SFR addressing ................................................................................................................................ 53
3.4.7 Based addressing ............................................................................................................................. 55
3.4.9 Stack addressing .............................................................................................................................. 60
CHAPTER 4 PORT FUNCTIONS ........................................................................................................... 64
4.1 Port Functions .............................................................................................................................. 64
4.2 Port Configuration ........................................................................................................................ 64
4.2.1 Port 1 ................................................................................................................................................ 65
4.2.2 Port 2 ................................................................................................................................................ 70
4.2.3 Port 3 ................................................................................................................................................ 73
4.2.4 Port 4 ................................................................................................................................................ 79
4.2.5 Port 6 ................................................................................................................................................ 80
4.2.6 Port 12 .............................................................................................................................................. 81
4.2.7 Port 13 .............................................................................................................................................. 82
4.3.2 Port registers (Pxx) ........................................................................................................................... 86
Index-2