3069RF-ZTAT Datasheet, PDF (19/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

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