Datasheet

Index-5
14.4.4 Dedicated baud rate generator.................................................................................................... 467
14.4.5 Calculation of baud rate .............................................................................................................. 469
CHAPTER 15 SERIAL INTERFACE IICA ........................................................................................... 474
15.1 Functions of Serial Interface IICA........................................................................................... 474
15.2 Configuration of Serial Interface IICA .................................................................................... 477
15.3 Registers Controlling Serial Interface IICA............................................................................ 479
15.4 I
2
C Bus Mode Functions........................................................................................................... 492
15.4.1 Pin configuration ......................................................................................................................... 492
15.4.2 Setting transfer clock by using IICWL and IICWH registers ........................................................ 493
15.5 I
2
C Bus Definitions and Control Methods .............................................................................. 494
15.5.1 Start conditions ........................................................................................................................... 494
15.5.2 Addresses ................................................................................................................................... 495
15.5.3 Transfer direction specification.................................................................................................... 495
15.5.4 Acknowledge (ACK) .................................................................................................................... 496
15.5.5 Stop condition ............................................................................................................................. 497
15.5.6 Wait ............................................................................................................................................. 498
15.5.7 Canceling wait ............................................................................................................................. 500
15.5.8 Interrupt request (INTIICA0) generation timing and wait control ................................................. 501
15.5.9 Address match detection method................................................................................................ 502
15.5.10 Error detection........................................................................................................................... 502
15.5.11 Extension code.......................................................................................................................... 502
15.5.12 Arbitration.................................................................................................................................. 503
15.5.13 Wakeup function........................................................................................................................ 505
15.5.14 Communication reservation....................................................................................................... 508
15.5.15 Cautions .................................................................................................................................... 512
15.5.16 Communication operations........................................................................................................ 513
15.5.17 Timing of I
2
C interrupt request (INTIICA0) occurrence .............................................................. 521
15.6 Timing Charts ........................................................................................................................... 542
CHAPTER 16 SERIAL INTERFACE CSI11 ........................................................................................ 549
16.1 Functions of Serial Interface CSI11 ........................................................................................ 549
16.2 Configuration of Serial Interface CSI11.................................................................................. 549
16.3 Registers Controlling Serial Interface CSI11......................................................................... 551
16.4 Operation of Serial Interface CSI11 ........................................................................................ 555
16.4.1 Operation stop mode................................................................................................................... 555
16.4.2 3-wire serial I/O mode ................................................................................................................. 556
CHAPTER 17 MULTIPLIER................................................................................................................... 567
17.1 Functions of Multiplier............................................................................................................. 567
17.2 Configuration of Multiplier ...................................................................................................... 568
17.3 Operation of Multiplier ............................................................................................................. 570
CHAPTER 18 INTERRUPT FUNCTIONS............................................................................................. 571
18.1 Interrupt Function Types ......................................................................................................... 571
18.2 Interrupt Sources and Configuration ..................................................................................... 571
18.3 Registers Controlling Interrupt Functions............................................................................. 576
18.4 Interrupt Servicing Operations ............................................................................................... 593