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NEC PD78F9488 User Manual

Page 15

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User’s Manual U15331EJ4V1UD

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14.1 Multiplier Function...................................................................................................................267
14.2 Multiplier Configuration ..........................................................................................................267
14.3 Multiplier Control Register......................................................................................................269
14.4 Multiplier Operation .................................................................................................................270

CHAPTER 15 REMOTE CONTROLLER RECEIVER (

µ

PD789489, 78F9489 ONLY)......................271

15.1 Remote Controller Receiver Functions .................................................................................271
15.2 Remote Controller Receiver Configuration...........................................................................271
15.3 Registers to Control Remote Controller Receiver................................................................277
15.4 Operation of Remote Controller Receiver.............................................................................279

15.4.1 Format of type A reception mode................................................................................................ 279
15.4.2 Operation flow of type A reception mode .................................................................................... 279
15.4.3 Timing ......................................................................................................................................... 281
15.4.4 Compare register setting............................................................................................................. 283
15.4.5 Error interrupt generation timing ................................................................................................. 285
15.4.6 Noise elimination......................................................................................................................... 287

CHAPTER 16 INTERRUPT FUNCTIONS ............................................................................................290

16.1 Interrupt Function Types.........................................................................................................290
16.2 Interrupt Sources and Configuration.....................................................................................290
16.3 Registers Controlling Interrupt Function ..............................................................................294
16.4 Interrupt Servicing Operation.................................................................................................301

16.4.1 Non-maskable interrupt request acknowledgment operation ...................................................... 301
16.4.2 Maskable interrupt request acknowledgment operation .............................................................. 303
16.4.3 Multiple interrupt servicing .......................................................................................................... 304
16.4.4 Putting interrupt requests on hold ............................................................................................... 306

CHAPTER 17 STANDBY FUNCTION..................................................................................................307

17.1 Standby Function and Configuration ....................................................................................307

17.1.1 Standby function ......................................................................................................................... 307
17.1.2 Register controlling standby function .......................................................................................... 308

17.2 Standby Function Operation...................................................................................................309

17.2.1 HALT mode................................................................................................................................. 309
17.2.2 STOP mode ................................................................................................................................ 312

CHAPTER 18 RESET FUNCTION .......................................................................................................315

CHAPTER 19 FLASH MEMORY VERSION .......................................................................................319

19.1 Flash Memory Characteristics................................................................................................320

19.1.1 Programming environment.......................................................................................................... 320
19.1.2 Communication mode ................................................................................................................. 321
19.1.3 On-board pin processing............................................................................................................. 324
19.1.4 Connection of adapter for flash writing........................................................................................ 327

19.2 Cautions on

µ

PD78F9488 and 78F9489 .................................................................................330

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