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零件编号 | D78014GCA33 | ||
描述 | UPD78014 | ||
制造商 | NEC | ||
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1 Page
User’s Manual
µPD78014, 78014Y SUBSERIES
8-BIT SINGLE-CHIP MICROCONTROLLERS
µPD78011Bwww.DataSheet4U.com
µPD78012B
µPD78013
µPD78014
µPD78P014
µPD78011B (A)
µPD78012B (A)
µPD78013 (A)
µPD78014 (A)
µPD78011BY
µPD78012BY
µPD78013Y
µPD78014Y
µPD78P014Y
Document No. U10085EJ7V0UM00 (7th edition)
Date Published October 1997 N
© 1992
Printed in Japan
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[MEMO]
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3.2.14 VDD ...................................................................................................................................... 73
3.2.15 VSS ....................................................................................................................................... 73
3.2.16 VPP (µPD78P014 only) ....................................................................................................... 73
3.2.17 IC (Mask ROM version only) ............................................................................................. 73
3.3 Input/Output Circuit and Recommended Connection of Unused Pins .................. 74
CHAPTER 4 PIN FUNCTION (µPD78014Y Subseries) ............................................................ 79
4.1 Pin Function List ............................................................................................................ 79
4.1.1 Normal operating mode pins ............................................................................................. 79
4.1.2 PROM programming mode pins (µPD78P014Y only) ...................................................... 82
4.2 Description of Pin Functions ....................................................................................... 83
4.2.1 P00 to P04 (Port 0) ............................................................................................................ 83
4.2.2 P10 to P17 (Port 1) ............................................................................................................ 84
4.2.3 P20 to P27 (Port 2) ............................................................................................................ 85
4.2.4 P30 to P37 (Port 3) ............................................................................................................ 86
4.2.5 P40 to P47 (Port 4) ............................................................................................................ 87
4.2.6 P50 to P57 (Port 5) ............................................................................................................ 87
4.2.7 P60 to P67 (Port 6) ............................................................................................................ 88
4.2.8 AVREF ................................................................................................................................... 88
4.2.9 AVDD .................................................................................................................................... 88
4.2.10 AVSS .................................................................................................................................... 88
4.2.11 RESET ................................................................................................................................ 88
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4.2.12 X1 and X2 ........................................................................................................................... 88
4.2.13 XT1 and XT2 ...................................................................................................................... 89
4.2.14 VDD ...................................................................................................................................... 89
4.2.15 VSS ....................................................................................................................................... 89
4.2.16 VPP (µPD78P014Y only) ..................................................................................................... 89
4.2.17 IC (Mask ROM versions only) ........................................................................................... 89
4.3 Input/Output Circuit and Recommended Connection of Unused Pins .................. 90
CHAPTER 5 CPU ARCHITECTURE ........................................................................................... 95
5.1 Memory Spaces .............................................................................................................. 95
5.1.1 Internal program memory space ....................................................................................... 100
5.1.2 Internal data memory space .............................................................................................. 101
5.1.3 Special function register (SFR) area ................................................................................. 101
5.1.4 External memory space ..................................................................................................... 101
5.2 Processor Registers ...................................................................................................... 102
5.2.1 Control registers ................................................................................................................. 102
5.2.2 General registers ................................................................................................................ 106
5.2.3 Special function register (SFR) ......................................................................................... 108
5.3 Instruction Address Addressing ................................................................................. 111
5.3.1 Relative addressing ............................................................................................................ 111
5.3.2 Immediate addressing ........................................................................................................ 112
5.3.3 Table indirect addressing ................................................................................................... 113
5.3.4 Register addressing ........................................................................................................... 114
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页数 | 70 页 | ||
下载 | [ D78014GCA33.PDF 数据手册 ] |
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