Datasheet

Rev.6.00 Mar. 18, 2009 Page xxxiv of lviii
REJ09B0050-0600
15.4.2 Master Transmit Operation .................................................................................. 644
15.4.3 Master Receive Operation.................................................................................... 646
15.4.4 Slave Transmit Operation .................................................................................... 648
15.4.5 Slave Receive Operation...................................................................................... 650
15.4.6 Noise Canceler..................................................................................................... 653
15.4.7 Example of Use.................................................................................................... 653
15.5 Interrupt Request............................................................................................................... 658
15.6 Bit Synchronous Circuit.................................................................................................... 658
15.7 Usage Notes ...................................................................................................................... 659
Section 16 A/D Converter................................................................................................. 661
16.1
Features............................................................................................................................. 661
16.2 Input/Output Pins.............................................................................................................. 663
16.3 Register Descriptions........................................................................................................ 664
16.3.1 A/D Data Registers A to H (ADDRA to ADDRH) ............................................. 664
16.3.2 A/D Control/Status Register (ADCSR) ............................................................... 666
16.3.3 A/D Control Register (ADCR) ............................................................................ 668
16.4 Operation .......................................................................................................................... 669
16.4.1 Single Mode......................................................................................................... 669
16.4.2 Scan Mode ........................................................................................................... 669
16.4.3 Input Sampling and A/D Conversion Time ......................................................... 670
16.4.4 External Trigger Input Timing............................................................................. 673
16.5 Interrupts........................................................................................................................... 673
16.6 A/D Conversion Precision Definitions.............................................................................. 674
16.7 Usage Notes ...................................................................................................................... 676
16.7.1 Module Stop Mode Setting .................................................................................. 676
16.7.2 Permissible Signal Source Impedance ................................................................. 676
16.7.3 Influences on Absolute Precision......................................................................... 677
16.7.4 Setting Range of Analog Power Supply and Other Pins...................................... 677
16.7.5 Notes on Board Design ........................................................................................ 677
16.7.6 Notes on Noise Countermeasures ........................................................................ 678
Section 17 D/A Converter................................................................................................. 681
17.1 Features............................................................................................................................. 681
17.2 Input/Output Pins.............................................................................................................. 683
17.3 Register Descriptions........................................................................................................ 683
17.3.1 D/A Data Registers 2 and 3 (DADR2 and DADR3)............................................ 683
17.3.2 D/A Control Register 23 (DACR23) ................................................................... 684
17.4 Operation .......................................................................................................................... 685
17.5 Usage Notes ...................................................................................................................... 686