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CHAPTER 14 INTERRUPT FUNCTIONS............................................................................................ 149
14.1 INTERRUPT SOURCE TYPES AND VECTOR ADDRESSES............................................................ 150
14.2 HARDWARE COMPONENTS OF THE INTERRUPT CONTROL CIRCUIT....................................... 151
14.3 INTERRUPT SEQUENCE ..................................................................................................................... 158
14.3.1
Receiving an Interrupt ............................................................................................................. 158
14.3.2
Return from the Interrupt Routine........................................................................................... 159
14.3.3
Interrupt Accepting Timing ...................................................................................................... 160
14.4 MULTI-INTERRUPT............................................................................................................................... 163
14.5 PROGRAM EXAMPLE OF INTERRUPT ............................................................................................. 164
CHAPTER 15 AC ZERO CROSS DETECTION ..................................................................................167
CHAPTER 16 STANDBY FUNCTION.................................................................................................. 169
16.1 OVERVIEW OF THE STANDBY FUNCTION....................................................................................... 169
16.2 HALT MODE .......................................................................................................................................... 170
16.2.1
Setting HALT Mode ................................................................................................................. 170
16.2.2
Start Address after HALT Mode Is Released ......................................................................... 170
16.2.3
HALT Mode Setting Conditions............................................................................................... 172
16.3 STOP MODE .......................................................................................................................................... 174
16.3.1
Setting of STOP Mode ............................................................................................................ 174
16.3.2
Start Address after STOP Mode Is Released ........................................................................ 174
16.3.3
STOP Mode Setting Conditions .............................................................................................. 176
CHAPTER 17 RESET ........................................................................................................................... 179
17.1 RESET FUNCTION................................................................................................................................ 180
17.2 RESETTING ........................................................................................................................................... 181
17.3 POWER-ON/POWER-DOWN RESET FUNCTION .............................................................................. 182
17.3.1
Conditions Required to Enable the Power-On Reset Function............................................. 182
17.3.2
Power-On Reset Function and Operation .............................................................................. 183
17.3.3
Condition Required for Use of the Power-Down Reset Function.......................................... 185
17.3.4
Power-Down Reset Function and Operation.......................................................................... 185
CHAPTER 18 ONE-TIME PROM WRITING/VERIFYING....................................................................189
18.1 DIFFERENCES BETWEEN MASK ROM VERSION AND ONE-TIME PROM MODEL..................... 189
18.2 OPERATION MODE WHEN PROGRAM MEMORY IS WRITTEN/VERIFIED ................................... 190
18.3 WRITING PROCEDURE OF PROGRAM MEMORY ........................................................................... 191
18.4 READING PROCEDURE OF PROGRAM MEMORY .......................................................................... 192
CHAPTER 19 INSTRUCTION SET ...................................................................................................... 193
19.1 OVERVIEW OF THE INSTRUCTION SET ........................................................................................... 193
19.2 LEGEND................................................................................................................................................. 194
19.3 LIST OF THE INSTRUCTION SET....................................................................................................... 195
19.4 ASSEMBLER (AS17K) EMBEDDED MACRO INSTRUCTIONS........................................................ 197