D78F0078 View Datasheet(PDF) - NEC => Renesas Technology
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D78F0078 Datasheet PDF : 592 Pages
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3.2.18 IC (mask ROM version only) ..................................................................................................... 47
3.3 Pin I/O Circuits and Recommended Connection of Unused Pins ................................... 48
CHAPTER 4 PIN FUNCTIONS (µPD780078Y SUBSERIES) ......................................................... 52
4.1 Pin Function List .................................................................................................................. 52
4.2 Description of Pin Functions .............................................................................................. 55
4.2.1 P00 to P03 (Port 0) ................................................................................................................... 55
4.2.2 P10 to P17 (Port 1) ................................................................................................................... 55
4.2.3 P20 to P25 (Port 2) ................................................................................................................... 55
4.2.4 P30 to P36 (Port 3) ................................................................................................................... 56
4.2.5 P40 to P47 (Port 4) ................................................................................................................... 57
4.2.6 P50 to P57 (Port 5) ................................................................................................................... 57
4.2.7 P64 to P67 (Port 6) ................................................................................................................... 57
4.2.8 P70 to P75 (Port 7) ................................................................................................................... 58
4.2.9 P80 (Port 8) ............................................................................................................................... 59
4.2.10 AVREF ......................................................................................................................................... 59
4.2.11 AVSS .......................................................................................................................................... 59
4.2.12 RESET ...................................................................................................................................... 59
4.2.13 X1 and X2 ................................................................................................................................. 59
4.2.14 XT1 and XT2 ............................................................................................................................. 59
4.2.15 VDD0 and VDD1 ............................................................................................................................ 59
4.2.16 VSS0 and VSS1 ............................................................................................................................ 59
4.2.17 VPP (flash memory versions only) ............................................................................................. 59
4.2.18 IC (mask ROM version only) ..................................................................................................... 60
4.3 Pin I/O Circuits and Recommended Connectionwww.DataSheet.net/ of Unused Pins ................................... 61
CHAPTER 5 CPU ARCHITECTURE ................................................................................................ 64
5.1 Memory Spaces .................................................................................................................... 64
5.1.1 Internal program memory space ............................................................................................... 67
5.1.2 Internal data memory space ..................................................................................................... 68
5.1.3 Special function register (SFR) area ......................................................................................... 68
5.1.4 External memory space ............................................................................................................ 68
5.1.5 Data memory addressing .......................................................................................................... 69
5.2 Processor Registers ............................................................................................................ 72
5.2.1 Control registers ........................................................................................................................ 72
5.2.2 General-purpose registers ........................................................................................................ 75
5.2.3 Special function registers (SFR) ............................................................................................... 77
5.3 Instruction Address Addressing ........................................................................................ 81
5.3.1 Relative addressing ................................................................................................................... 81
5.3.2 Immediate addressing ............................................................................................................... 82
5.3.3 Table indirect addressing .......................................................................................................... 83
5.3.4 Register addressing .................................................................................................................. 84
5.4 Operand Address Addressing ............................................................................................ 85
5.4.1 Implied addressing .................................................................................................................... 85
5.4.2 Register addressing .................................................................................................................. 86
5.4.3 Direct addressing ...................................................................................................................... 87
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User’s Manual U14260EJ3V1UD
Datasheet pdf - http://www.DataSheet4U.co.kr/
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