HD64F2138 datasheet(29/1061 Pages) RENESAS

29 / 1061 page

Rev. 4.00 Jun 06, 2006 page xxix of liv

19.4.4 External Trigger Input Timing ............................................................................. 567

19.5

Interrupts ........................................................................................................................... 567

19.6

Usage Notes ...................................................................................................................... 568

Section 20 RAM .................................................................................................................. 573

20.1

Overview........................................................................................................................... 573

20.1.1 Block Diagram ..................................................................................................... 573

20.1.2 Register Configuration......................................................................................... 574

20.2

System Control Register (SYSCR) ................................................................................... 574

20.3

Operation .......................................................................................................................... 575

20.3.1 Expanded Mode (Modes 1, 2, and 3 (EXPE = 1)) ............................................... 575

20.3.2 Single-Chip Mode (Modes 2 and 3 (EXPE = 0)) ................................................. 575

Section 21 ROM (Mask ROM Version, H8S/2138 F-ZTAT,

H8S/2134 F-ZTAT, and H8S/2132 F-ZTAT) ....................................... 577

21.1

Overview........................................................................................................................... 577

21.1.1 Block Diagram ..................................................................................................... 577

21.1.2 Register Configuration......................................................................................... 578

21.2

Register Descriptions ........................................................................................................ 578

21.2.1 Mode Control Register (MDCR) ......................................................................... 578

21.3

Operation .......................................................................................................................... 579

21.4

Overview of Flash Memory .............................................................................................. 580

21.4.1 Features................................................................................................................ 580

21.4.2 Block Diagram ..................................................................................................... 581

21.4.3 Flash Memory Operating Modes ......................................................................... 582

21.4.4 Pin Configuration................................................................................................. 586

21.4.5 Register Configuration......................................................................................... 586

21.5

Register Descriptions ........................................................................................................ 587

21.5.1 Flash Memory Control Register 1 (FLMCR1)..................................................... 587

21.5.2 Flash Memory Control Register 2 (FLMCR2)..................................................... 589

21.5.3 Erase Block Registers 1 and 2 (EBR1, EBR2)..................................................... 591

21.5.4 Serial Timer Control Register (STCR) ................................................................ 592

21.6

On-Board Programming Modes........................................................................................ 593

21.6.1 Boot Mode ........................................................................................................... 594

21.6.2 User Program Mode............................................................................................. 599

21.7

Programming/Erasing Flash Memory ............................................................................... 600

21.7.1 Program Mode ..................................................................................................... 600

21.7.2 Program-Verify Mode.......................................................................................... 601

21.7.3 Erase Mode .......................................................................................................... 603

21.7.4 Erase-Verify Mode .............................................................................................. 603

21.8

Flash Memory Protection.................................................................................................. 605

HD64F2138 Datasheet(PDF) 29 Page - Renesas Technology Corp

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