UPD703100A 데이터 시트보기 (PDF) - NEC => Renesas Technology
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UPD703100A Datasheet PDF : 185 Pages
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CHAPTER 6 INTERRUPTS AND EXCEPTIONS .......................................................................................... 133
6.1 Interrupt Servicing ............................................................................................................................. 134
6.1.1 Maskable interrupt ................................................................................................................................. 134
6.1.2 Non-maskable interrupt.......................................................................................................................... 136
6.2 Exception Processing........................................................................................................................ 137
6.2.1 Software exception ................................................................................................................................ 137
6.2.2 Exception trap ........................................................................................................................................ 138
6.3 Restoring from Interrupt/Exception ................................................................................................. 139
CHAPTER 7 RESET ........................................................................................................................................ 140
7.1 Initialization......................................................................................................................................... 140
7.2 Starting Up .......................................................................................................................................... 140
CHAPTER 8 PIPELINE .................................................................................................................................... 141
8.1 Features .............................................................................................................................................. 142
8.2 Outline of Operation .......................................................................................................................... 145
8.3 Pipeline Flow During Execution of Instructions ............................................................................. 146
8.3.1 Load instructions.................................................................................................................................... 146
8.3.2 Store instructions ................................................................................................................................... 146
8.3.3 Arithmetic operation instructions (excluding multiply and divide instructions) ....................................... 147
8.3.4 Multiply instructions................................................................................................................................ 147
8.3.5 Divide instructions.................................................................................................................................. 148
8.3.6 Logical operation instructions ................................................................................................................ 148
8.3.7 Saturation operation instructions ........................................................................................................... 148
8.3.8 Branch instructions ................................................................................................................................ 149
8.3.9 Bit manipulation instructions .................................................................................................................. 151
8.3.10 Special instructions ................................................................................................................................ 152
8.4 Pipeline Disorder................................................................................................................................ 155
8.4.1 Alignment hazard ................................................................................................................................... 155
8.4.2 Referencing execution result of load instruction .................................................................................... 156
8.4.3 Referencing execution result of multiply instruction............................................................................... 156
8.4.4 Referencing execution result of LDSR instruction for EIPC and FEPC ................................................. 157
8.4.5 Cautions when creating programs ......................................................................................................... 157
APPENDIX A INSTRUCTION MNEMONICS (IN ALPHABETICAL ORDER)............................................. 158
APPENDIX B INSTRUCTION LIST ................................................................................................................ 171
APPENDIX C INSTRUCTION OPCODE MAP............................................................................................... 175
APPENDIX D INSTRUCTIONS ADDED TO V850E ..................................................................................... 180
APPENDIX E INDEX ........................................................................................................................................ 182
APPENDIX F REVISION HISTORY ................................................................................................................ 185
User’s Manual U12197EJ6V0UM
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