SH7046 Datasheet, PDF (29/611 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7046 Series

18.4 Input/Output Pins .............................................................................................................. 465
18.5 Register Descriptions ........................................................................................................ 465
18.5.1 Flash Memory Control Register 1 (FLMCR1)..................................................... 465
18.5.2 Flash Memory Control Register 2 (FLMCR2)..................................................... 467
18.5.3 Erase Block Register 1 (EBR1) ........................................................................... 467
18.5.4 Erase Block Register 2 (EBR2) ........................................................................... 468
18.5.5 RAM Emulation Register (RAMER)................................................................... 469
18.6 On-Board Programming Modes........................................................................................ 470
18.6.1 Boot Mode ........................................................................................................... 471
18.6.2 Programming/Erasing in User Program Mode..................................................... 473
18.7 Flash Memory Emulation in RAM ................................................................................... 474
18.8 Flash Memory Programming/Erasing ............................................................................... 476
18.8.1 Program/Program-Verify Mode........................................................................... 476
18.8.2 Erase/Erase-Verify Mode..................................................................................... 478
18.8.3 Interrupt Handling when Programming/Erasing Flash Memory.......................... 478
18.9 Program/Erase Protection ................................................................................................. 480
18.9.1 Hardware Protection ............................................................................................ 480
18.9.2 Software Protection.............................................................................................. 480
18.9.3 Error Protection.................................................................................................... 481
18.10 PROM Programmer Mode ................................................................................................ 482
18.11 Usage Note........................................................................................................................ 482
18.12 Notes when Converting the F-ZTAT Versions to the Mask-ROM Versions.................... 482
18.13 Notes on Flash Memory Programming and Erasing ......................................................... 483
Section 19 Mask ROM....................................................................................................... 489
19.1 Usage Note........................................................................................................................ 490
Section 20 RAM .................................................................................................................. 491
20.1 Usage Note........................................................................................................................ 491
Section 21 Power-Down Modes...................................................................................... 493
21.1 Input/Output Pins .............................................................................................................. 496
21.2 Register Descriptions ........................................................................................................ 496
21.2.1 Standby Control Register (SBYCR) .................................................................... 496
21.2.2 System Control Register (SYSCR) ...................................................................... 498
21.2.3 Module Standby Control Registers 1 and 2 (MSTCR1 and MSTCR2) ............... 499
21.3 Operation .......................................................................................................................... 501
21.3.1 Sleep Mode .......................................................................................................... 501
21.3.2 Software Standby Mode....................................................................................... 501
21.3.3 Module Standby Mode......................................................................................... 504
21.4 Usage Notes ...................................................................................................................... 505
Rev. 4.00 Dec 05, 2005 page xxix of xliv