SH7280 Datasheet, PDF (27/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

25.11.9 Handling of Unused USB Pins ....................................................................... 1380
Section 26 Flash Memory ..................................................................................1381
26.1 Features........................................................................................................................... 1381
26.2 Overview......................................................................................................................... 1383
26.2.1 Block Diagram................................................................................................ 1383
26.2.2 Operating Mode .............................................................................................. 1384
26.2.3 Mode Comparison........................................................................................... 1386
26.2.4 Flash Memory Configuration.......................................................................... 1387
26.2.5 Block Division ................................................................................................ 1388
26.2.6 Programming/Erasing Interface ...................................................................... 1389
26.3 Input/Output Pins............................................................................................................ 1391
26.4 Register Descriptions...................................................................................................... 1392
26.4.1 Registers ......................................................................................................... 1392
26.4.2 Programming/Erasing Interface Registers ...................................................... 1394
26.4.3 Programming/Erasing Interface Parameters ................................................... 1401
26.5 On-Board Programming Mode ....................................................................................... 1417
26.5.1 Boot Mode ...................................................................................................... 1417
26.5.2 USB Boot Mode (SH7286 and SH7285) ........................................................ 1421
26.5.3 User Program Mode........................................................................................ 1424
26.5.4 User Boot Mode (SH7286 and SH7285) ........................................................ 1436
26.6 Protection........................................................................................................................ 1441
26.6.1 Hardware Protection ....................................................................................... 1441
26.6.2 Software Protection......................................................................................... 1442
26.6.3 Error Protection............................................................................................... 1442
26.7 Usage Notes .................................................................................................................... 1444
26.7.1 Switching between User MAT and User Boot MAT...................................... 1444
26.7.2 Interrupts during Programming/Erasing ......................................................... 1445
26.7.3 Other Notes ..................................................................................................... 1447
26.8 Supplementary Information ............................................................................................ 1449
26.8.1 Specifications of the Standard Serial Communications Interface
in Boot Mode .................................................................................................. 1449
26.8.2 Areas for Storage of the Procedural Program and Data for Programming...... 1480
26.9 Programmer Mode .......................................................................................................... 1488
Section 27 On-Chip RAM .................................................................................1489
27.1 Features........................................................................................................................... 1489
27.2 Usage Notes .................................................................................................................... 1491
27.2.1 Page Conflict................................................................................................... 1491
27.2.2 RAME and RAMWE Bits .............................................................................. 1491
Rev. 1.00 Jun. 26, 2008 Page xxvii of xxx