HD64F3048F16 Datasheet, PDF (25/903 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 18 ROM (H8/3048F-ONE: Single Power Supply,
H8/3048B Mask ROM Version)................................................................ 573
18.1 Flash Memory Overview .................................................................................................. 573
18.1.1 Notes on H8/3048F-ONE (Single Power Supply) ............................................... 573
18.1.2 Mode Pin Settings ................................................................................................ 574
18.2 Flash Memory Features..................................................................................................... 575
18.2.1 Block Diagram ..................................................................................................... 576
18.2.2 Mode Transitions ................................................................................................. 576
18.2.3 On-Board Programming Modes........................................................................... 579
18.2.4 Flash Memory Emulation in RAM ...................................................................... 581
18.2.5 Differences between Boot Mode and User Program Mode ................................. 582
18.2.6 Block Configuration ............................................................................................ 583
18.3 Flash Memory Pin Configuration...................................................................................... 583
18.4 Flash Memory Register Configuration.............................................................................. 584
18.5 Flash Memory Register Descriptions................................................................................ 584
18.5.1 Flash Memory Control Register 1 (FLMCR1)..................................................... 584
18.5.2 Flash Memory Control Register 2 (FLMCR2)..................................................... 588
18.5.3 Erase Block Register (EBR) ................................................................................ 589
18.5.4 RAM Control Register (RAMCR) ....................................................................... 590
18.6 Flash Memory On-Board Programming Modes................................................................ 592
18.6.1 Boot Mode ........................................................................................................... 593
18.6.2 User Program Mode............................................................................................. 598
18.7 Programming/Erasing Flash Memory ............................................................................... 600
18.7.1 Program Mode ..................................................................................................... 602
18.7.2 Program-Verify Mode.......................................................................................... 603
18.7.3 Erase Mode .......................................................................................................... 607
18.7.4 Erase-Verify Mode .............................................................................................. 607
18.8 Flash Memory Protection.................................................................................................. 609
18.8.1 Hardware Protection ............................................................................................ 609
18.8.2 Software Protection.............................................................................................. 611
18.8.3 Error Protection.................................................................................................... 612
18.8.4 NMI Input Disable Conditions............................................................................. 614
18.9 Flash Memory Emulation in RAM ................................................................................... 615
18.10 Flash Memory PROM Mode............................................................................................. 616
18.10.1 Socket Adapters and Memory Map ..................................................................... 617
18.10.2 Notes on Use of PROM Mode ............................................................................. 618
18.11 Notes on Flash Memory Programming/Erasing................................................................ 619
18.12 Mask ROM (H8/3048B Mask ROM Version) Overviews................................................ 625
18.12.1 Block Diagram ..................................................................................................... 625
18.13 Notes on Ordering Mask ROM Version Chips ................................................................. 626
Rev. 3.00 Sep 27, 2006 page xxiii of xxvi