78F0547 데이터 시트보기 (PDF) - Unspecified
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78F0547 Datasheet PDF : 663 Pages
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18.6
18.5.1 Start conditions ........................................................................................................................449
18.5.2 Addresses ................................................................................................................................450
18.5.3 Transfer direction specification.................................................................................................450
18.5.4 Acknowledge (ACK) .................................................................................................................451
18.5.5 Stop condition ..........................................................................................................................452
18.5.6 Wait ..........................................................................................................................................453
18.5.7 Canceling wait ..........................................................................................................................455
18.5.8 Interrupt request (INTIIC0) generation timing and wait control.................................................455
18.5.9 Address match detection method .............................................................................................456
18.5.10 Error detection..........................................................................................................................456
18.5.11 Extension code.........................................................................................................................457
18.5.12 Arbitration.................................................................................................................................458
18.5.13 Wakeup function.......................................................................................................................459
18.5.14 Communication reservation......................................................................................................460
18.5.15 Other cautions ..........................................................................................................................463
18.5.16 Communication operations.......................................................................................................465
18.5.17 Timing of I2C interrupt request (INTIIC0) occurrence................................................................472
Timing Charts ......................................................................................................................... 493
CHAPTER 19 MULTIPLIER/DIVIDER ................................................................................................... 500
19.1
19.2
19.3
19.4
Functions of Multiplier/Divider ............................................................................................. 500
Configuration of Multiplier/Divider ....................................................................................... 500
Register Controlling Multiplier/Divider ................................................................................ 504
Operations of Multiplier/Divider............................................................................................ 505
19.4.1 Multiplication operation.............................................................................................................505
19.4.2 Division operation.....................................................................................................................507
CHAPTER 20 INTERRUPT FUNCTIONS ............................................................................................ 509
20.1
20.2
20.3
20.4
Interrupt Function Types....................................................................................................... 509
Interrupt Sources and Configuration ................................................................................... 509
Registers Controlling Interrupt Functions .......................................................................... 514
Interrupt Servicing Operations ............................................................................................. 522
20.4.1 Maskable interrupt acknowledgement ......................................................................................522
20.4.2 Software interrupt request acknowledgement ..........................................................................524
20.4.3 Multiple interrupt servicing........................................................................................................525
20.4.4 Interrupt request hold ...............................................................................................................528
CHAPTER 21 KEY INTERRUPT FUNCTION ..................................................................................... 529
21.1 Functions of Key Interrupt .................................................................................................... 529
21.2 Configuration of Key Interrupt.............................................................................................. 529
21.3 Register Controlling Key Interrupt ....................................................................................... 530
CHAPTER 22 STANDBY FUNCTION .................................................................................................. 531
22.1
22.2
Standby Function and Configuration................................................................................... 531
22.1.1 Standby function.......................................................................................................................531
22.1.2 Registers controlling standby function......................................................................................531
Standby Function Operation................................................................................................. 534
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Preliminary User’s Manual U17397EJ2V1UD
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