H83069RF datasheet(19/1003 Pages) RENESAS

19 / 1003 page

Rev. 5.0, 09/04, page xv of xviii

16.1.3 Input/Output Pins ................................................................................................. 564

16.1.4 Register Configuration......................................................................................... 564

16.2

Register Descriptions ........................................................................................................ 565

16.2.1 D/A Data Registers 0 and 1 (DADR0/1).............................................................. 565

16.2.2 D/A Control Register (DACR)............................................................................. 565

16.2.3 D/A Standby Control Register (DASTCR).......................................................... 567

16.3

Operation .......................................................................................................................... 568

16.4

D/A Output Control .......................................................................................................... 569

Section 17 RAM ................................................................................................571

17.1

Overview........................................................................................................................... 571

17.1.1 Block Diagram ..................................................................................................... 571

17.1.2 Register Configuration......................................................................................... 572

17.2

System Control Register (SYSCR) ................................................................................... 572

17.3

Operation .......................................................................................................................... 573

Section 18 ROM ................................................................................................575

18.1

Features ............................................................................................................................. 575

18.2

Overview........................................................................................................................... 577

18.2.1 Block Diagram ..................................................................................................... 577

18.2.2 Operating Mode ................................................................................................... 578

18.2.3 Mode Comparison................................................................................................ 579

18.2.4 Flash MAT Configuration.................................................................................... 581

18.2.5 Block Division ..................................................................................................... 581

18.2.6 Programming/Erasing Interface ........................................................................... 582

18.3

Pin Configuration.............................................................................................................. 585

18.4

Register Configuration ...................................................................................................... 586

18.4.1 Registers............................................................................................................... 586

18.4.2 Programming/Erasing Interface Register............................................................. 589

18.4.3 Programming/Erasing Interface Parameter .......................................................... 595

18.4.4 RAM Control Register (RAMCR) ....................................................................... 606

18.4.5 Flash Vector Address Control Register (FVACR)............................................... 607

18.4.6 Flash Vector Address Data Register (FVADR) ................................................... 609

18.5

On-Board Programming Mode ......................................................................................... 610

18.5.1 Boot Mode ........................................................................................................... 610

18.5.2 User Program Mode............................................................................................. 613

18.5.3 User Boot Mode................................................................................................... 624

18.6

Protection .......................................................................................................................... 628

18.6.1 Hardware Protection ............................................................................................ 628

18.6.2 Software Protection.............................................................................................. 629

18.6.3 Error Protection.................................................................................................... 630

18.7

Flash Memory Emulation in RAM ................................................................................... 632

18.8

Switching between User MAT and User Boot MAT ........................................................ 635

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