SH7124 datasheet(18/782 Pages) RENESAS

18 / 782 page

Rev. 3.00 Sep. 27, 2007 Page xviii of xx

16.2.3 Port B Port Registers H and L (PBPRH and PBPRL) .......................................... 561

16.3

Port E ................................................................................................................................. 564

16.3.1 Register Descriptions ............................................................................................ 566

16.3.2 Port E Data Register L (PEDRL).......................................................................... 566

16.3.3 Port E Port Register L (PEPRL) ........................................................................... 569

16.4

Port F ................................................................................................................................. 571

16.4.1 Register Descriptions ............................................................................................ 571

16.4.2 Port F Data Register L (PFDRL) .......................................................................... 572

Section 17 Flash Memory.................................................................................. 573

17.1

Features.............................................................................................................................. 573

17.2

Overview............................................................................................................................ 575

17.2.1 Block Diagram...................................................................................................... 575

17.2.2 Operating Mode .................................................................................................... 576

17.2.3 Mode Comparison ................................................................................................ 577

17.2.4 Flash Memory Configuration................................................................................ 578

17.2.5 Block Division ...................................................................................................... 578

17.2.6 Programming/Erasing Interface ............................................................................ 579

17.3

Input/Output Pins ............................................................................................................... 581

17.4

Register Descriptions ......................................................................................................... 581

17.4.1 Registers ............................................................................................................... 581

17.4.2 Programming/Erasing Interface Registers ............................................................ 584

17.4.3 Programming/Erasing Interface Parameters ......................................................... 590

17.5

On-Board Programming Mode .......................................................................................... 605

17.5.1 Boot Mode ............................................................................................................ 605

17.5.2 User Program Mode (Only in On-Chip 128-Kbyte and

64-Kbyte ROM Version) ...................................................................................... 609

17.6

Protection ........................................................................................................................... 618

17.6.1 Hardware Protection ............................................................................................. 618

17.6.2 Software Protection............................................................................................... 619

17.6.3 Error Protection .................................................................................................... 619

17.7

Usage Notes ....................................................................................................................... 621

17.7.1 Interrupts during Programming/Erasing ............................................................... 621

17.7.2 Other Notes........................................................................................................... 623

17.8

Supplementary Information ............................................................................................... 625

17.8.1 Specifications of the Standard Serial Communications Interface

in Boot Mode ........................................................................................................ 625

17.8.2 Areas for Storage of the Procedural Program and Data for Programming............ 652

17.9

Off-Board Programming Mode.......................................................................................... 656

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