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HD64F2638F20J Datasheet, PDF (44/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series
21B.7.3 Erase Block Register 1 (EBR1) .................................................................... 813
21B.7.4 Erase Block Register 2 (EBR2) .................................................................... 813
21B.7.5 RAM Emulation Register (RAMER) ........................................................... 814
21B.7.6 Flash Memory Power Control Register (FLPWCR)..................................... 815
21B.8 On-Board Programming Modes .................................................................................... 817
21B.8.1 Boot Mode .................................................................................................... 818
21B.8.2 User Program Mode...................................................................................... 822
21B.9 Programming/Erasing Flash Memory ........................................................................... 824
21B.9.1 Program Mode .............................................................................................. 826
21B.9.2 Program-Verify Mode .................................................................................. 827
21B.9.3 Erase Mode................................................................................................... 831
21B.9.4 Erase-Verify Mode ....................................................................................... 831
21B.10 Protection ...................................................................................................................... 833
21B.10.1 Hardware Protection ..................................................................................... 833
21B.10.2 Software Protection ...................................................................................... 834
21B.10.3 Error Protection ............................................................................................ 835
21B.11 Flash Memory Emulation in RAM................................................................................ 837
21B.12 Interrupt Handling when Programming/Erasing Flash Memory ................................... 839
21B.13 Programmer Mode......................................................................................................... 840
21B.13.1 Socket Adapter and Memory Map................................................................ 840
21B.14 Flash Memory and Power-Down States ........................................................................ 841
21B.14.1 Notes on Power-Down States ....................................................................... 842
21B.15 Flash Memory Programming and Erasing Precautions ................................................. 842
21B.16 Note on Switching from F-ZTAT Version to Mask ROM Version .............................. 848
Section 21C ROM (H8S/2635 Group) .......................................................................... 849
21C.1 Overview ....................................................................................................................... 849
21C.1.1 Block Diagram.............................................................................................. 849
21C.1.2 Register Configuration.................................................................................. 850
21C.2 Register Descriptions .................................................................................................... 850
21C.2.1 Mode Control Register (MDCR) .................................................................. 850
21C.3 Operation....................................................................................................................... 850
21C.4 Flash Memory Overview............................................................................................... 853
21C.4.1 Features......................................................................................................... 853
21C.4.2 Block Diagram.............................................................................................. 854
21C.4.3 Mode Transitions .......................................................................................... 855
21C.4.4 On-Board Programming Modes.................................................................... 856
21C.4.5 Flash Memory Emulation in RAM ............................................................... 858
21C.4.6 Differences between Boot Mode and User Program Mode .......................... 859
21C.4.7 Block Configuration ..................................................................................... 860
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REJ09B0103-0800 Rev. 8.00
May 28, 2010