H838532H datasheet(17/508 Pages) RENESAS

17 / 508 page

Rev. 1.00 May 30, 2008 Page xvii of xx

Section 12 A/D Converter..................................................................................349

12.1

Overview........................................................................................................................... 349

12.1.1

Features............................................................................................................. 349

12.1.2

Block Diagram.................................................................................................. 350

12.1.3

Pin Configuration.............................................................................................. 351

12.1.4

12.2

Register Descriptions ........................................................................................................ 352

12.2.1

A/D Result Registers (ADRRH, ADRRL)........................................................ 352

12.2.2

A/D Mode Register (AMR) .............................................................................. 352

12.2.3

A/D Start Register (ADSR) .............................................................................. 354

12.2.4

Clock Stop Register 1 (CKSTPR1)................................................................... 355

12.3

Operation .......................................................................................................................... 356

12.3.1

A/D Conversion Operation ............................................................................... 356

12.3.2

Start of A/D Conversion by External Trigger Input.......................................... 356

12.3.3

A/D Converter Operation Modes...................................................................... 357

12.4

Interrupts........................................................................................................................... 357

12.5

Typical Use ....................................................................................................................... 358

12.6

Application Notes ............................................................................................................. 362

12.6.1

Application Notes ............................................................................................. 362

12.6.2

Permissible Signal Source Impedance .............................................................. 362

12.6.3

Influences on Absolute Precision...................................................................... 363

Section 13 LCD Controller/Driver ....................................................................365

13.1

Overview........................................................................................................................... 365

13.1.1

Features............................................................................................................. 365

13.1.2

Block Diagram.................................................................................................. 366

13.1.3

Pin Configuration.............................................................................................. 367

13.1.4

13.2

Register Descriptions ........................................................................................................ 368

13.2.1

LCD Port Control Register (LPCR).................................................................. 368

13.2.2

LCD Control Register (LCR)............................................................................ 370

13.2.3

LCD Control Register 2 (LCR2)....................................................................... 372

13.2.4

Clock Stop Register 2 (CKSTPR2)................................................................... 374

13.3

Operation .......................................................................................................................... 375

13.3.1

Settings Up to LCD Display ............................................................................. 375

13.3.2

Relationship between LCD RAM and Display ................................................. 378

13.3.3

Luminance Adjustment Function (V

0 Pin) ........................................................ 381

13.3.4

Low-Power-Consumption LCD Drive System ................................................. 382

13.3.5

Operation in Power-Down Modes .................................................................... 386

13.3.6

Boosting the LCD Drive Power Supply............................................................ 388

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