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User’s Manual U17893EJ8V0UD
13
12.8 Relationship Between Register Settings and Pins ............................................................... 487
CHAPTER 13 SERIAL INTERFACE IIC0 ........................................................................................... 494
13.1 Functions of Serial Interface IIC0 ........................................................................................... 494
13.2 Configuration of Serial Interface IIC0..................................................................................... 497
13.3 Registers to Controlling Serial Interface IIC0........................................................................ 500
13.4 I
2C Bus Mode Functions .......................................................................................................... 512
13.4.1 Pin configuration ...........................................................................................................................512
13.5 I
2C Bus Definitions and Control Methods .............................................................................. 513
13.5.1 Start conditions .............................................................................................................................513
13.5.2 Addresses .....................................................................................................................................514
13.5.3 Transfer direction specification .....................................................................................................514
13.5.4 Transfer clock setting method .......................................................................................................515
13.5.5 Acknowledge (ACK) ......................................................................................................................516
13.5.6 Stop condition ...............................................................................................................................518
13.5.7 Wait...............................................................................................................................................519
13.5.8 Canceling wait...............................................................................................................................521
13.5.9 Interrupt request (INTIIC0) generation timing and wait control......................................................522
13.5.10 Address match detection method................................................................................................523
13.5.11 Error detection ............................................................................................................................523
13.5.12 Extension code ...........................................................................................................................523
13.5.13 Arbitration....................................................................................................................................524
13.5.14 Wakeup function .........................................................................................................................525
13.5.15 Communication reservation ........................................................................................................526
13.5.16 Cautions......................................................................................................................................530
13.5.17 Communication operations .........................................................................................................531
13.5.18 Timing of I
2C interrupt request (INTIIC0) occurrence ..................................................................539
13.6 Timing Charts ........................................................................................................................... 560
CHAPTER 14 MULTIPLIER .................................................................................................................. 567
14.1 Functions of Multiplier............................................................................................................. 567
14.2 Configuration of Multiplier ...................................................................................................... 568
14.3 Operation of Multiplier............................................................................................................. 569
CHAPTER 15 DMA CONTROLLER..................................................................................................... 570
15.1 Functions of DMA Controller .................................................................................................. 570
15.2 Configuration of DMA Controller............................................................................................ 571
15.3 Registers Controlling DMA Controller ................................................................................... 574
15.4 Operation of DMA Controller .................................................................................................. 578
15.4.1 Operation procedure .....................................................................................................................578
15.4.2 Transfer mode...............................................................................................................................580
15.4.3 Termination of DMA transfer .........................................................................................................580
15.5 Example of Setting of DMA Controller................................................................................... 581
15.5.1 CSI consecutive transmission .......................................................................................................581
15.5.2 CSI master reception ....................................................................................................................583
15.5.3 CSI transmission/reception ...........................................................................................................585
15.5.4 Consecutive capturing of A/D conversion results..........................................................................587