H8SLASH3028 datasheet(27/923 Pages) RENESAS

27 / 923 page

Rev. 2.00, 09/03, page xxvii of xxx

Section 16 D/A Converter ................................................................................................. 561

16.1 Overview ........................................................................................................................... 561

16.1.1 Features ................................................................................................................ 561

16.1.2 Block Diagram ..................................................................................................... 561

16.1.3 Input/Output Pins ................................................................................................. 562

16.1.4 Register Configuration ......................................................................................... 562

16.2 Register Descriptions......................................................................................................... 563

16.2.1 D/A Data Registers 0 and 1 (DADR0/1) .............................................................. 563

16.2.2 D/A Control Register (DACR)............................................................................. 563

16.2.3 D/A Standby Control Register (DASTCR) .......................................................... 565

16.3 Operation........................................................................................................................... 566

16.4 D/A Output Control........................................................................................................... 567

Section 17 RAM................................................................................................................... 569

17.1 Overview ........................................................................................................................... 569

17.1.1 Block Diagram ..................................................................................................... 569

17.1.2 Register Configuration ......................................................................................... 570

17.2 System Control Register (SYSCR).................................................................................... 570

17.3 Operation........................................................................................................................... 571

Section 18 ROM (H8/3028F-ZTAT, Mask ROM Version) .................................... 573

18.1 Flash Memory Version Overview ..................................................................................... 573

18.2 Flash Memory Version Features........................................................................................ 574

18.2.1 Block Diagram ..................................................................................................... 575

18.2.2 Pin Configuration ................................................................................................. 576

18.2.3 Register Configuration ......................................................................................... 576

18.3 Flash Memory Version Register Description .................................................................... 577

18.3.1 Flash Memory Control Register 1 (FLMCR1) ..................................................... 577

18.3.2 Flash Memory Control Register 2 (FLMCR2) ..................................................... 580

18.3.3 Erase Block Register 1 (EBR1)............................................................................ 581

18.3.4 Erase Block Register 2 (EBR2)............................................................................ 581

18.3.5 RAM Control Register (RAMCR) ....................................................................... 582

18.4 Overview of Operation ...................................................................................................... 584

18.4.1 Mode Transitions.................................................................................................. 584

18.4.2 On-Board Programming Modes ........................................................................... 586

18.4.3 Flash Memory Emulation in RAM....................................................................... 588

18.4.4 Block Configuration ............................................................................................. 590

18.5 On-Board Programming Mode.......................................................................................... 591

18.5.1 Boot Mode............................................................................................................ 592

18.5.2 User Program Mode ............................................................................................. 597

18.6 Flash Memory Programming/Erasing................................................................................ 599

18.6.1 Program Mode...................................................................................................... 601

18.6.2 Program-Verify Mode .......................................................................................... 602

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