SH7054F Просмотр технического описания (PDF) - Renesas Electronics
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производитель
SH7054F Datasheet PDF : 919 Pages
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20.2 Overview............................................................................................................................ 688
20.2.1 Block Diagram...................................................................................................... 688
20.2.2 Mode Transitions.................................................................................................. 689
20.2.3 On-Board Programming Modes ........................................................................... 690
20.2.4 Flash Memory Emulation in RAM....................................................................... 692
20.2.5 Differences between Boot Mode and User Program Mode.................................. 693
20.2.6 Block Configuration ............................................................................................. 694
20.3 Pin Configuration .............................................................................................................. 694
20.4 Register Configuration ...................................................................................................... 695
20.5 Register Descriptions......................................................................................................... 696
20.5.1 Flash Memory Control Register 1 (FLMCR1)..................................................... 696
20.5.2 Flash Memory Control Register 2 (FLMCR2)..................................................... 698
20.5.3 Erase Block Register 1 (EBR1)............................................................................ 699
20.5.4 Erase Block Register 2 (EBR2)............................................................................ 699
20.5.5 RAM Emulation Register (RAMER) ................................................................... 701
20.6 On-Board Programming Modes ........................................................................................ 703
20.6.1 Boot Mode............................................................................................................ 703
20.6.2 User Program Mode ............................................................................................. 708
20.7 Programming/Erasing Flash Memory................................................................................ 708
20.7.1 Program Mode...................................................................................................... 709
20.7.2 Program-Verify Mode .......................................................................................... 710
20.7.3 Erase Mode........................................................................................................... 713
20.7.4 Erase-Verify Mode ............................................................................................... 714
20.8 Protection........................................................................................................................... 717
20.8.1 Hardware Protection............................................................................................. 717
20.8.2 Software Protection .............................................................................................. 718
20.8.3 Error Protection .................................................................................................... 718
20.9 Flash Memory Emulation in RAM.................................................................................... 720
20.10 Note on Flash Memory Programming/Erasing.................................................................. 722
20.11 Flash Memory Programmer Mode .................................................................................... 722
20.11.1 Socket Adapter Pin Correspondence Diagram ..................................................... 723
20.11.2 Programmer Mode Operation............................................................................... 725
20.11.3 Memory Read Mode............................................................................................. 726
20.11.4 Auto-Program Mode ............................................................................................ 729
20.11.5 Auto-Erase Mode.................................................................................................. 731
20.11.6 Status Read Mode................................................................................................. 733
20.11.7 Status Polling........................................................................................................ 734
20.11.8 Programmer Mode Transition Time..................................................................... 734
20.11.9 Notes on Memory Programming.......................................................................... 735
Section 21 ROM (SH7054F) ............................................................................................ 737
21.1 Features.............................................................................................................................. 737
21.2 Overview............................................................................................................................ 738
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