HD6432621 Hitachi, HD6432621 Datasheet - Page 40

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HD6432621

Manufacturer Part Number
HD6432621
Description
(HD64F262x Series) 16-Bit Microcomputer
Manufacturer
Hitachi
Datasheet
19.3 Pin Configuration .............................................................................................................. 622
19.4 Register Configuration ...................................................................................................... 623
19.5 Register Descriptions......................................................................................................... 623
19.6 On-Board Programming Modes ........................................................................................ 631
19.7 Flash Memory Programming/Erasing................................................................................ 638
19.8 Protection........................................................................................................................... 647
19.9 Flash Memory Emulation in RAM.................................................................................... 651
19.10 Interrupt Handling when Programming/Erasing Flash Memory ....................................... 653
19.11 Flash Memory Programmer Mode .................................................................................... 653
19.12 Flash Memory and Power-Down States ............................................................................ 667
19.13 Flash Memory Programming and Erasing Precautions ..................................................... 668
19.14 Note on Switching from F-ZTAT Version to Mask ROM Version .................................. 673
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19.2.2 Mode Transitions.................................................................................................. 617
19.2.3 On-Board Programming Modes ........................................................................... 618
19.2.4 Flash Memory Emulation in RAM....................................................................... 620
19.2.5 Differences between Boot Mode and User Program Mode.................................. 621
19.2.6 Block Configuration ............................................................................................. 622
19.5.1 Flash Memory Control Register 1 (FLMCR1)..................................................... 623
19.5.2 Flash Memory Control Register 2 (FLMCR2)..................................................... 626
19.5.3 Erase Block Register 1 (EBR1)............................................................................ 627
19.5.4 Erase Block Register 2 (EBR2)............................................................................ 627
19.5.5 RAM Emulation Register (RAMER) ................................................................... 628
19.5.6 Flash Memory Power Control Register (FLPWCR) ............................................ 629
19.5.7 Serial Control Register X (SCRX) ....................................................................... 630
19.6.1 Boot Mode............................................................................................................ 631
19.6.2 User Program Mode ............................................................................................. 636
19.7.1 Program Mode...................................................................................................... 640
19.7.2 Program-Verify Mode .......................................................................................... 641
19.7.3 Erase Mode........................................................................................................... 645
19.7.4 Erase-Verify Mode ............................................................................................... 645
19.8.1 Hardware Protection............................................................................................. 647
19.8.2 Software Protection .............................................................................................. 648
19.8.3 Error Protection .................................................................................................... 649
19.11.1 Socket Adapter Pin Correspondence Diagram ................................................... 654
19.11.2 Programmer Mode Operation............................................................................. 656
19.11.3 Memory Read Mode........................................................................................... 657
19.11.4 Auto-Program Mode .......................................................................................... 660
19.11.5 Auto-Erase Mode................................................................................................ 662
19.11.6 Status Read Mode............................................................................................... 664
19.11.7 Status Polling...................................................................................................... 665
19.11.8 Programmer Mode Transition Time................................................................... 665
19.11.9 Notes on Memory Programming........................................................................ 666
19.12.1 Note on Power-Down States .............................................................................. 667

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