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19
23.9
23.10 Instructions Whose Execution is Temporarily Subspended by an Interrupt
or Macro Service ................................................................................................................... 470
23.11 Interrupt and Macro Service Operation Timing .................................................................. 470
23.11.1 Interrupt Acknowledge Processing Time.................................................................................... 471
23.11.2 Processing Time of Macro Service ............................................................................................ 472
23.12 Restoring Interrupt Function to Initial State ....................................................................... 473
23.13 Cautions ................................................................................................................................. 474
When Interrupt Requests and Macro Service Are Temporatily Held Pending ................. 468
CHAPTER 24 LOCAL BUS INTERFACE FUNCTIONS .................................................................. 477
24.1
24.2
24.3
24.4
External Memory Expansion Function ................................................................................ 477
Control Registers .................................................................................................................. 479
Memory Map for External Memory Expansion.................................................................... 481
Timing of External Memory Expansion Functions ............................................................. 488
24.4.1
Multiplexed bus mode timing ..................................................................................................... 488
24.4.2
Separate bus mode timing ......................................................................................................... 493
Wait Functions....................................................................................................................... 498
24.5.1
Address wait .............................................................................................................................. 498
24.5.2
Access wait ................................................................................................................................ 501
External Memory Connection Example ............................................................................... 507
24.5
24.6
CHAPTER 25 STAND-BY FUNCTION .............................................................................................. 509
25.1
25.2
25.3
Structure and Function......................................................................................................... 509
Control Registers .................................................................................................................. 511
HALT Mode ............................................................................................................................ 517
25.3.1
Settings and operating states of HALT mode ............................................................................ 517
25.3.2
Releasing HALT mode ............................................................................................................... 519
STOP Mode ............................................................................................................................ 527
25.4.1
Settings and operating states of STOP mode............................................................................ 527
25.4.2
Releasing STOP mode .............................................................................................................. 529
IDLE Mode.............................................................................................................................. 534
25.5.1
Settings and operating states of IDLE mode ............................................................................. 534
25.5.2
Releasing IDLE mode ................................................................................................................ 536
Chack Items When Using STOP or IDLE Mode................................................................... 540
Low Power Consumption Mode ........................................................................................... 543
25.7.1
Setting low power consumption modeNote ............................................................................... 543
25.7.2
Returning to main system clock operation ................................................................................. 544
25.7.3
Standby function in low power consumption mode.................................................................... 545
25.4
25.5
25.6
25.7
CHAPTER 26 RESET FUNCTION..................................................................................................... 551
CHAPTER 27
m
PD78F4216 PROGRAMMING .................................................................................. 553
27.1
27.2
27.3
Selecting Communication Protocol..................................................................................... 553
Flash Memory Programming Functions .............................................................................. 554
Connecting Flashpro II ......................................................................................................... 555