h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 51

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

21A.9
21A.10 Protection ...................................................................................................................... 771
21A.11 Flash Memory Emulation in RAM................................................................................ 774
21A.12 Interrupt Handling when Programming/Erasing Flash Memory ................................... 776
21A.13 Flash Memory Programmer Mode ................................................................................ 777
21A.14 Flash Memory and Power-Down States ........................................................................ 790
21A.15 Flash Memory Programming and Erasing Precautions ................................................. 791
21A.16 Note on Switching from F-ZTAT Version to Mask ROM Version .............................. 796
Section 21B ROM (H8S/2638 Group, H8S/2639 Group, H8S/2630 Group)
21B.1
21B.2
21B.3
21B.4
21A.8.1 Boot Mode.................................................................................................... 755
21A.8.2 User Program Mode ..................................................................................... 759
Flash Memory Programming/Erasing ........................................................................... 761
21A.9.1 Program Mode .............................................................................................. 763
21A.9.2 Program-Verify Mode .................................................................................. 764
21A.9.3 Erase Mode................................................................................................... 768
21A.9.4 Erase-Verify Mode ....................................................................................... 769
21A.10.1 Hardware Protection ..................................................................................... 771
21A.10.2 Software Protection ...................................................................................... 772
21A.10.3 Error Protection ............................................................................................ 772
21A.13.1 Socket Adapter and Memory Map................................................................ 777
21A.13.2 Programmer Mode Operation ....................................................................... 778
21A.13.3 Memory Read Mode..................................................................................... 779
21A.13.4 Auto-Program Mode..................................................................................... 783
21A.13.5 Auto-Erase Mode.......................................................................................... 785
21A.13.6 Status Read Mode......................................................................................... 787
21A.13.7 Status Polling................................................................................................ 788
21A.13.8 Programmer Mode Transition Time ............................................................. 788
21A.13.9 Notes on Memory Programming .................................................................. 789
21A.14.1 Notes on Power-Down States ....................................................................... 790
Overview....................................................................................................................... 797
21B.1.1 Block Diagram.............................................................................................. 797
21B.1.2 Register Configuration ................................................................................. 798
Register Descriptions .................................................................................................... 798
21B.2.1 Mode Control Register (MDCR) .................................................................. 798
Operation....................................................................................................................... 798
Flash Memory Overview............................................................................................... 801
21B.4.1 Features ........................................................................................................ 801
21B.4.2 Block Diagram.............................................................................................. 802
21B.4.3 Mode Transitions.......................................................................................... 803
21B.4.4 On-Board Programming Modes ................................................................... 804
Rev. 6.00 Feb 22, 2005 page li of lx
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