Datasheet

Rev. 6.00 Mar. 18, 2010 Page xxxiv of lx
REJ09B0054-0600
16.3.5 Serial Control Register X (SCRX).......................................................................643
16.3.6 I
2
C Bus Control Register (ICCR).........................................................................644
16.3.7 I
2
C Bus Status Register (ICSR)............................................................................649
16.3.8 DDC Switch Register (DDCSWR)......................................................................653
16.4 Operation ..........................................................................................................................653
16.4.1 I
2
C Bus Data Format............................................................................................653
16.4.2 Initial Setting........................................................................................................655
16.4.3 Master Transmit Operation..................................................................................655
16.4.4 Master Receive Operation....................................................................................659
16.4.5 Slave Receive Operation......................................................................................664
16.4.6 Slave Transmit Operation ....................................................................................669
16.4.7 IRIC Setting Timing and SCL Control ................................................................672
16.4.8 Operation Using the DTC....................................................................................673
16.4.9 Noise Canceler.....................................................................................................674
16.4.10 Initialization of Internal State ..............................................................................674
16.5 Interrupt Source ................................................................................................................676
16.6 Usage Notes ......................................................................................................................676
16.6.1 Module Stop Mode Setting..................................................................................687
Section 17 A/D Converter .................................................................................689
17.1 Features.............................................................................................................................689
17.2 Input/Output Pins..............................................................................................................691
17.3 Register Descriptions........................................................................................................692
17.3.1 A/D Data Registers A to D (ADDRA to ADDRD) .............................................692
17.3.2 A/D Control/Status Register (ADCSR) ...............................................................693
17.3.3 A/D Control Register (ADCR) ............................................................................695
17.4 Interface to Bus Master.....................................................................................................696
17.5 Operation ..........................................................................................................................697
17.5.1 Single Mode.........................................................................................................697
17.5.2 Scan Mode ...........................................................................................................698
17.5.3 Input Sampling and A/D Conversion Time .........................................................699
17.5.4 External Trigger Input Timing.............................................................................701
17.6 Interrupt Source ................................................................................................................701
17.7 A/D Conversion Accuracy Definitions.............................................................................702
17.8 Usage Notes ......................................................................................................................704
17.8.1 Module Stop Mode Setting..................................................................................704
17.8.2 Permissible Signal Source Impedance.................................................................704
17.8.3 Influences on Absolute Accuracy ........................................................................704
17.8.4 Range of Analog Power Supply and Other Pin Settings......................................705
17.8.5 Notes on Board Design........................................................................................705