SH7065 datasheet(21/941 Pages) RENESAS

21 / 941 page

Rev. 5.00 Sep 11, 2006 page xxi of xxii

19.7.1 Program Mode ..................................................................................................... 748

19.7.2 Program-Verify Mode.......................................................................................... 749

19.7.3 Erase Mode (n = 1 for Addresses H'00000 to H'07FFF,

n = 2 for Addresses H'08000 to H'3FFFF) ........................................................... 757

19.7.4 Erase-Verify Mode (n = 1 for Addresses H'00000 to H'07FFF,

n = 2 for Addresses H'08000 to H'3FFFF) ........................................................... 758

19.7.5 Wait Time Widths in Programming/Erasing ........................................................ 764

19.8 Protection .......................................................................................................................... 765

19.8.1 Hardware Protection ............................................................................................ 765

19.8.2 Software Protection.............................................................................................. 766

19.8.3 Error Protection.................................................................................................... 766

19.9 Flash Memory Emulation in RAM .................................................................................... 768

19.10 Note on Flash Memory Programming/Erasing.................................................................. 770

19.11 Flash Memory Programmer Mode .................................................................................... 770

19.11.1 Socket Adapter Pin Correspondence Diagram..................................................... 771

19.11.2 Operation in Programmer Mode .......................................................................... 773

19.11.3 Memory Read Mode ............................................................................................ 774

19.11.4 Auto-Program Mode ............................................................................................ 778

19.11.5 Auto-Erase Mode ................................................................................................. 780

19.11.6 Status Read Mode ................................................................................................ 782

19.11.7 Status Polling ....................................................................................................... 783

19.11.8 Programmer Mode Transition Time..................................................................... 783

19.11.9 Cautions Concerning Memory Programming....................................................... 784

19.12 Usage Notes ...................................................................................................................... 785

19.13 Cautions on Transition from F-ZTAT to Mask ROM Version.......................................... 785

Section 20 256 kB Mask ROM........................................................................................ 787

20.1 Overview........................................................................................................................... 787

Section 21 XRAM and YRAM ....................................................................................... 789

21.1 Overview........................................................................................................................... 789

21.2 Operation........................................................................................................................... 790

Section 22 Electrical Characteristics.............................................................................. 791

22.1 Absolute Maximum Ratings.............................................................................................. 791

22.2 Electrical Characteristics................................................................................................... 792

22.2.1 DC Characteristics (1).......................................................................................... 792

22.2.2 DC Characteristics (2).......................................................................................... 794

22.3 AC Characteristics Test Conditions .................................................................................. 795

22.3.1 Clock Timing ....................................................................................................... 796

22.3.2 Control Signal Timing.......................................................................................... 798

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