UPD75P0076CU Просмотр технического описания (PDF) - NEC => Renesas Technology
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UPD75P0076CU Datasheet PDF : 62 Pages
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µPD75P0076
CONTENTS
1. PIN CONFIGURATION (Top View) ................................................................................................... 4
2. BLOCK DIAGRAM ............................................................................................................................ 5
3. PIN FUNCTIONS ............................................................................................................................... 6
3.1 Port Pins ................................................................................................................................................... 6
3.2 Non-port Pins ........................................................................................................................................... 7
3.3 Equivalent Circuits for Pins .................................................................................................................... 9
3.4 Handling of Unused Pins ......................................................................................................................... 12
4. SWITCHING BETWEEN Mk I AND Mk II MODES ............................................................................ 13
4.1 Difference betweens Mk I Mode and Mk II Mode .................................................................................... 13
4.2 Setting of Stack Bank Selection (SBS) Register .................................................................................... 14
5. DIFFERENCES BETWEEN µPD75P0076 AND µPD750064, 750066 AND 750068 ........................ 15
6. MEMORY CONFIGURATION ............................................................................................................ 16
7. INSTRUCTION SET ........................................................................................................................... 18
8. ONE-TIME PROM (PROGRAM MEMORY) WRITE AND VERIFY .................................................... 29
8.1 Operation Modes for Program Memory Write/Verify ............................................................................. 29
8.2 Steps in Program Memory Write Operation ............................................................................................ 30
8.3 Steps in Program Memory Read Operation ............................................................................................ 31
8.4 One-time PROM Screening ..................................................................................................................... 32
9. ELECTRICAL SPECIFICATIONS...................................................................................................... 33
10. CHARACTERISTICS CURVES (REFERENCE VALUES) ................................................................ 49
11. PACKAGE DRAWINGS .................................................................................................................... 51
12. RECOMMENDED SOLDERING CONDITIONS ................................................................................. 53
APPENDIX A DIFFERENCES AMONG µPD75068, 750068 AND 75P0076 ......................................... 54
APPENDIX B DEVELOPMENT TOOLS ................................................................................................. 55
APPENDIX C RELATED DOCUMENTS ................................................................................................. 58
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