HD64F2638F20J Datasheet, PDF (45/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

21C.5 Pin Configuration .......................................................................................................... 861
21C.6 Register Configuration .................................................................................................. 862
21C.7 Register Descriptions .................................................................................................... 863
21C.7.1 Flash Memory Control Register 1 (FLMCR1) ............................................. 863
21C.7.2 Flash Memory Control Register 2 (FLMCR2) ............................................. 866
21C.7.3 Erase Block Register 1 (EBR1) .................................................................... 867
21C.7.4 Erase Block Register 2 (EBR2) .................................................................... 867
21C.7.5 RAM Emulation Register (RAMER)............................................................ 868
21C.7.6 Flash Memory Power Control Register (FLPWCR)..................................... 870
21C.8 On-Board Programming Modes .................................................................................... 871
21C.8.1 Boot Mode .................................................................................................... 872
21C.8.2 User Program Mode...................................................................................... 876
21C.9 Programming/Erasing Flash Memory ........................................................................... 878
21C.9.1 Program Mode .............................................................................................. 880
21C.9.2 Program-Verify Mode .................................................................................. 881
21C.9.3 Erase Mode ................................................................................................... 885
21C.9.4 Erase-Verify Mode ....................................................................................... 885
21C.10 Protection ...................................................................................................................... 887
21C.10.1 Hardware Protection ..................................................................................... 887
21C.10.2 Software Protection ...................................................................................... 888
21C.10.3 Error Protection ............................................................................................ 889
21C.11 Flash Memory Emulation in RAM................................................................................ 891
21C.12 Interrupt Handling when Programming/Erasing Flash Memory ................................... 893
21C.13 Programmer Mode......................................................................................................... 894
21C.13.1 Socket Adapter and Memory Map................................................................ 894
21C.14 Flash Memory and Power-Down States ........................................................................ 895
21C.14.1 Notes on Power-Down States ....................................................................... 896
21C.15 Flash Memory Programming and Erasing Precautions ................................................. 896
21C.16 Note on Switching from F-ZTAT Version to Mask ROM Version............................... 902
Section 22A Clock Pulse Generator
(H8S/2636 Group, H8S/2638 Group, H8S/2630 Group) ................ 903
22A.1 Overview ....................................................................................................................... 903
22A.1.1 Block Diagram.............................................................................................. 903
22A.1.2 Register Configuration.................................................................................. 904
22A.2 Register Descriptions .................................................................................................... 904
22A.2.1 System Clock Control Register (SCKCR) .................................................... 904
22A.2.2 Low-Power Control Register (LPWRCR) .................................................... 905
22A.3 Oscillator ....................................................................................................................... 906
22A.3.1 Connecting a Crystal Resonator.................................................................... 906
REJ09B0103-0800 Rev. 8.00
May 28, 2010
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