SH7125_08 Datasheet, PDF (18/774 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family

16.2.2 Port B Data Registers H and L (PBDRH and PBDRL) ........................................ 560
16.2.3 Port B Port Registers H and L (PBPRH and PBPRL) .......................................... 563
16.3 Port E ................................................................................................................................. 566
16.3.1 Register Descriptions............................................................................................ 568
16.3.2 Port E Data Register L (PEDRL).......................................................................... 568
16.3.3 Port E Port Register L (PEPRL) ........................................................................... 571
16.4 Port F ................................................................................................................................. 573
16.4.1 Register Descriptions............................................................................................ 573
16.4.2 Port F Data Register L (PFDRL) .......................................................................... 574
Section 17 Flash Memory..................................................................................575
17.1 Features.............................................................................................................................. 575
17.2 Overview............................................................................................................................ 577
17.2.1 Block Diagram...................................................................................................... 577
17.2.2 Operating Mode .................................................................................................... 578
17.2.3 Mode Comparison ................................................................................................ 579
17.2.4 Flash Memory Configuration................................................................................ 580
17.2.5 Block Division ...................................................................................................... 580
17.2.6 Programming/Erasing Interface ............................................................................ 581
17.3 Input/Output Pins............................................................................................................... 583
17.4 Register Descriptions ......................................................................................................... 583
17.4.1 Registers ............................................................................................................... 583
17.4.2 Programming/Erasing Interface Registers ............................................................ 586
17.4.3 Programming/Erasing Interface Parameters ......................................................... 592
17.5 On-Board Programming Mode .......................................................................................... 607
17.5.1 Boot Mode ............................................................................................................ 607
17.5.2 User Program Mode
(Only in On-Chip 128-Kbyte and 64-Kbyte ROM Version) ................................ 611
17.6 Protection........................................................................................................................... 620
17.6.1 Hardware Protection ............................................................................................. 620
17.6.2 Software Protection............................................................................................... 621
17.6.3 Error Protection .................................................................................................... 621
17.7 Usage Notes ....................................................................................................................... 623
17.7.1 Interrupts during Programming/Erasing ............................................................... 623
17.7.2 Other Notes........................................................................................................... 625
17.8 Supplementary Information ............................................................................................... 627
17.8.1 Specifications of the Standard Serial Communications Interface
in Boot Mode ........................................................................................................ 627
17.8.2 Areas for Storage of the Procedural Program and Data for Programming............ 654
17.9 Off-Board Programming Mode.......................................................................................... 658
Rev. 4.00 Jul. 25, 2008 Page xviii of xx