Datasheet

Table Of Contents
Rev. 2.00 Jul. 04, 2007 Page xxi of xl
20.4 Operation ........................................................................................................................... 446
20.4.1 A/D Conversion .................................................................................................... 446
20.4.2 External Trigger Input Timing.............................................................................. 447
20.4.3 Operating States of A/D Converter....................................................................... 447
20.5 Example of Use.................................................................................................................. 448
20.6 A/D Conversion Accuracy Definitions .............................................................................. 451
20.7 Usage Notes ....................................................................................................................... 453
20.7.1 Permissible Signal Source Impedance .................................................................. 453
20.7.2 Influences on Absolute Accuracy ......................................................................... 453
20.7.3 Other Usage Notes ................................................................................................ 454
Section 21 LCD Controller/Driver.....................................................................455
21.1 Features.............................................................................................................................. 455
21.2 Input/Output Pins............................................................................................................... 457
21.3 Register Descriptions ......................................................................................................... 457
21.3.1 LCD Port Control Register (LPCR)...................................................................... 458
21.3.2 LCD Control Register (LCR)................................................................................ 460
21.3.3 LCD Control Register 2 (LCR2)........................................................................... 462
21.3.4 LCD Trimming Register (LTRMR)...................................................................... 463
21.3.5 BGR Control Register (BGRMR)......................................................................... 465
21.4 Operation ........................................................................................................................... 466
21.4.1 Settings up to LCD Display .................................................................................. 466
21.4.2 Relationship between LCD RAM and Display..................................................... 468
21.4.3 3-V Constant-Voltage Power Supply Circuit........................................................ 473
21.4.4 Operation in Power-Down Modes ........................................................................ 474
21.4.5 Boosting LCD Drive Power Supply and Fine Adjustment ................................... 476
21.5 Usage Notes ....................................................................................................................... 477
21.5.1 Pin Handling when LCD Controller/Driver is not Used....................................... 477
21.5.2 Pin Handling when 3-V Constant-Voltage Power Supply Circuit is not Used ..... 477
Section 22 I
2
C Bus Interface 2 (IIC2) ................................................................479
22.1 Features.............................................................................................................................. 479
22.2 Input/Output Pins............................................................................................................... 481
22.3 Register Descriptions ......................................................................................................... 482
22.3.1 I
2
C Bus Control Register 1 (ICCR1) ..................................................................... 482
22.3.2 I
2
C Bus Control Register 2 (ICCR2) ..................................................................... 485
22.3.3 I
2
C Bus Mode Register (ICMR)............................................................................ 487
22.3.4 I
2
C Bus Interrupt Enable Register (ICIER) ........................................................... 489
22.3.5 I
2
C Bus Status Register (ICSR)............................................................................. 491
22.3.6 Slave Address Register (SAR).............................................................................. 494