D12320VF25V Datasheet, PDF (28/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

17.1.2 Register Configuration......................................................................................... 566
17.2 Register Descriptions ........................................................................................................ 566
17.2.1 Mode Control Register (MDCR) ......................................................................... 566
17.2.2 Bus Control Register L (BCRL) .......................................................................... 567
17.3 Operation........................................................................................................................... 567
17.4 Overview of Flash Memory (H8S/2318 F-ZTAT, H8S/2317 F-ZTAT,
H8S/2315 F-ZTAT, H8S/2314 F-ZTAT).......................................................................... 571
17.4.1 Features................................................................................................................ 571
17.4.2 Overview.............................................................................................................. 572
17.4.3 Flash Memory Operating Modes ......................................................................... 573
17.4.4 On-Board Programming Modes........................................................................... 574
17.4.5 Flash Memory Emulation in RAM ...................................................................... 576
17.4.6 Differences between Boot Mode and User Program Mode ................................. 577
17.4.7 Block Configuration............................................................................................. 578
17.4.8 Pin Configuration................................................................................................. 579
17.4.9 Register Configuration......................................................................................... 580
17.5 Register Descriptions ........................................................................................................ 581
17.5.1 Flash Memory Control Register 1 (FLMCR1)..................................................... 581
17.5.2 Flash Memory Control Register 2 (FLMCR2)..................................................... 584
17.5.3 Erase Block Register 1 (EBR1) ........................................................................... 585
17.5.4 Erase Block Register 2 (EBR2) ........................................................................... 585
17.5.5 System Control Register 2 (SYSCR2) ................................................................. 586
17.5.6 RAM Emulation Register (RAMER)................................................................... 587
17.6 On-Board Programming Modes........................................................................................ 589
17.6.1 Boot Mode ........................................................................................................... 590
17.6.2 User Program Mode............................................................................................. 595
17.7 Programming/Erasing Flash Memory ............................................................................... 597
17.7.1 Program Mode ..................................................................................................... 597
17.7.2 Program-Verify Mode.......................................................................................... 598
17.7.3 Erase Mode .......................................................................................................... 600
17.7.4 Erase-Verify Mode............................................................................................... 600
17.8 Flash Memory Protection.................................................................................................. 602
17.8.1 Hardware Protection ............................................................................................ 602
17.8.2 Software Protection.............................................................................................. 602
17.8.3 Error Protection.................................................................................................... 603
17.9 Flash Memory Emulation in RAM ................................................................................... 605
17.9.1 Emulation in RAM............................................................................................... 605
17.9.2 RAM Overlap ...................................................................................................... 606
17.10 Interrupt Handling when Programming/Erasing Flash Memory....................................... 607
17.11 Flash Memory Programmer Mode .................................................................................... 608
Rev.7.00 Feb. 14, 2007 page xxvi of xxxii
REJ09B0089-0700