PD17225_15 Datasheet, PDF (9/86 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER

µPD17225, 17226, 17227, 17228
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
Data Sheet U12643EJ2V0DS00
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