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User’s Manual U12790EJ2V0UD
17.4.1 Internal register list ................................................................................................................
386
17.4.2 Description of internal registers ............................................................................................
387
17.5 Interrupt Operations of IEBus Controller ......................................................................
406
17.5.1 Interrupt control block ............................................................................................................
406
17.5.2 Interrupt source list ................................................................................................................
407
17.5.3 Communication error source processing list ........................................................................
408
17.6 Interrupt Generation Timing and Main CPU Processing ............................................. 411
17.6.1 Master transmission ...............................................................................................................
411
17.6.2 Master reception ....................................................................................................................
413
17.6.3 Slave transmission .................................................................................................................
415
17.6.4 Slave reception ......................................................................................................................
417
17.6.5 Interval of occurrence of interrupt for IEBus control ............................................................
419
CHAPTER 18 INTERRUPT FUNCTIONS ......................................................................................... 423
18.1 Interrupt Function Types ................................................................................................. 423
18.2 Interrupt Sources and Configuration .............................................................................
423
18.3 Interrupt Function Control Registers .............................................................................
432
18.4 Interrupt Servicing Operations ....................................................................................... 438
18.4.1 Non-maskable interrupt request acknowledgment operation ..............................................
438
18.4.2 Maskable interrupt request acknowledgment operation ......................................................
441
18.4.3 Software interrupt request acknowledgment operation .......................................................
444
18.4.4 Multiple servicing interrupt ....................................................................................................
445
18.4.5 Pending interrupt requests ....................................................................................................
448
CHAPTER 19 PLL FREQUENCY SYNTHESIZER ........................................................................... 449
19.1 Function of PLL Frequency Synthesizer .......................................................................
449
19.2 Configuration of PLL Frequency Synthesizer .............................................................. 451
19.3 Registers Controlling PLL Frequency Synthesizer .....................................................
453
19.4 Operation of PLL Frequency Synthesizer ..................................................................... 457
19.4.1 Operation of each block of PLL frequency synthesizer .......................................................
457
19.4.2 Operation to set N value of PLL frequency synthesizer ......................................................
461
19.5 PLL Disable Status ........................................................................................................... 466
19.6 Notes on PLL Frequency Synthesizer ........................................................................... 466
CHAPTER 20 FREQUENCY COUNTER ........................................................................................... 467
20.1 Function of Frequency Counter ...................................................................................... 467
20.2 Configuration of Frequency Counter .............................................................................
467
20.3 Registers Controlling Frequency Counter .................................................................... 469
20.4 Operation of Frequency Counter .................................................................................... 471
20.5 Notes on Frequency Counter .......................................................................................... 473
CHAPTER 21
STANDBY FUNCTION .............................................................................................. 475
21.1 Standby Function and Configuration .............................................................................
475
21.1.1 Standby function ....................................................................................................................
475