H8SLASH3020 datasheet(21/712 Pages) RENESAS

21 / 712 page

Rev.2.00 Mar. 22, 2007 Page xxi of xxiv

REJ09B0352-0200

15.5.2 Flash Memory Control Register 2 (FLMCR2)..................................................... 458

15.5.3 Erase Block Register 1 (EBR1)............................................................................ 459

15.5.4 Erase Block Register 2 (EBR2)............................................................................ 460

15.5.5 RAM Emulation Register (RAMER)................................................................... 461

15.5.6 Differences from H8/3039 F-ZTAT Group ......................................................... 463

15.6

On-Board Programming Modes ........................................................................................ 464

15.6.1 Boot Mode ........................................................................................................... 465

15.6.2 User Program Mode ............................................................................................. 470

15.7

Programming/Erasing Flash Memory ............................................................................... 472

15.7.1 Program Mode ..................................................................................................... 473

15.7.2 Program-Verify Mode.......................................................................................... 474

15.7.3 Notes on Program/Program-Verify Procedure..................................................... 474

15.7.4 Erase Mode .......................................................................................................... 479

15.7.5 Erase-Verify Mode............................................................................................... 479

15.8

Protection .......................................................................................................................... 481

15.8.1 Hardware Protection ............................................................................................ 481

15.8.2 Software Protection.............................................................................................. 483

15.8.3 Error Protection.................................................................................................... 484

15.8.4 NMI Input Disable Conditions............................................................................. 486

15.9

Flash Memory Emulation in RAM.................................................................................... 488

15.10 Flash Memory PROM Mode............................................................................................. 490

15.10.1 Socket Adapters and Memory Map...................................................................... 490

15.10.2 Notes on Use of PROM Mode ............................................................................. 491

15.11 Notes on Flash Memory Programming/Erasing................................................................ 492

15.12 Overview of Mask ROM................................................................................................... 498

15.12.1 Block Diagram ..................................................................................................... 498

15.13 Notes on Ordering Mask ROM Version Chips ................................................................. 499

15.14 Notes when Converting the F-ZTAT Application Software to the Mask-ROM

Versions ............................................................................................................................ 500

Section 16 Clock Pulse Generator .................................................................................. 501

16.1

Overview........................................................................................................................... 501

16.1.1 Block Diagram ..................................................................................................... 502

16.2

Oscillator Circuit............................................................................................................... 503

16.2.1 Connecting a Crystal Resonator........................................................................... 503

16.2.2 External Clock Input ............................................................................................ 505

16.3

Duty Adjustment Circuit ................................................................................................... 508

16.4

Prescalers .......................................................................................................................... 508

16.5

Frequency Divider............................................................................................................. 508

16.5.1 Register Configuration......................................................................................... 508

16.5.2 Division Control Register (DIVCR) .................................................................... 508

H8/3020 数据表(PDF) 21 Page - Renesas Technology Corp

H8/3020 数据表(HTML) 21 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载