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UPD17227CT Datasheet(PDF) 7 Page - NEC |
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UPD17227CT Datasheet(HTML) 7 Page - NEC |
7 / 84 page µPD17225, 17226, 17227, 17228 7 Data Sheet U12643EJ2V0DS00 8. STANDBY FUNCTIONS ................................................................................................................ 46 8.1 HALT Mode ......................................................................................................................................... 46 8.2 HALT Instruction Execution Conditions .......................................................................................... 47 8.3 STOP Mode ......................................................................................................................................... 48 8.4 STOP Instruction Execution Conditions ......................................................................................... 49 8.5 Releasing Standby Mode .................................................................................................................. 49 9. RESET ........................................................................................................................................... 50 9.1 Reset by Reset Signal Input ............................................................................................................. 50 9.2 Reset by Watchdog Timer (Connect RESET and WDOUT pins) ................................................... 50 9.3 Reset by Stack Pointer (Connect RESET and WDOUT pins) ........................................................ 51 10. LOW-VOLTAGE DETECTOR CIRCUIT (CONNECT RESET AND WDOUT PINS) .................... 52 11. ASSEMBLER RESERVED WORDS ............................................................................................. 53 11.1 Mask Option Directives ..................................................................................................................... 53 11.2 Reserved Symbols ............................................................................................................................. 54 12. INSTRUCTION SET ...................................................................................................................... 60 12.1 Instruction Set Outline ...................................................................................................................... 60 12.2 Legend ................................................................................................................................................ 61 12.3 List of Instruction Sets ...................................................................................................................... 62 12.4 Assembler (RA17K) Built-In Macro Instruction .............................................................................. 64 13. ELECTRICAL SPECIFICATIONS ................................................................................................. 65 14. APPLICATION CIRCUIT EXAMPLE ............................................................................................ 71 15. PACKAGE DRAWINGS ................................................................................................................ 72 16. RECOMMENDED SOLDERING CONDITIONS ............................................................................ 75 APPENDIX A. DIFFERENCES AMONG µPD17225, 17226, 17227, 17228 AND µPD17P218......... 76 APPENDIX B. FUNCTIONAL COMPARISON OF µPD17225 SUBSERIES RELATED PRODUCTS .. 78 APPENDIX C. DEVELOPMENT TOOLS ............................................................................................ 80 |
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