M32CSLASH86 datasheet(12/505 Pages) RENESAS

12 / 505 page

A-8

25. Flash Memory Version _______________________ 393

25.1 Memory Map ......................................................................................................... 394

25.1.1 Boot Mode ..................................................................................................... 395

25.2 Functions to Prevent the Flash Memory from Rewriting ................................. 395

25.2.1 ROM Code Protect Function ........................................................................ 395

25.2.2 ID Code Verify Function ............................................................................... 395

25.3 CPU Rewrite Mode ............................................................................................... 397

25.3.1 EW Mode 0 ..................................................................................................... 397

25.3.2 EW Mode 1 ..................................................................................................... 397

25.3.3 Flash Memory Control Register (FMR0 Register and FMR1 Register) .... 398

25.3.4 Precautions in CPU Rewrite Mode .............................................................. 404

25.3.5 Software Commands .................................................................................... 406

25.3.6 Data Protect Function ................................................................................... 412

25.3.7 Status Register (SRD Register) ................................................................... 412

25.3.8 Full Status Check .......................................................................................... 414

25.4 Standard Serial I/O Mode ..................................................................................... 416

25.4.1 ID Code Verify Function ............................................................................... 416

25.4.2 Circuit Application in Standard Serial I/O Mode ........................................ 419

25.5 Parallel I/O Mode .................................................................................................. 421

25.5.1 Boot ROM Area.............................................................................................. 421

25.5.2 ROM Code Protect Function ........................................................................ 421

26. Electrical Characteristics ____________________ 422

26.1 Electrical Characteristics (M32C/86) ................................................................... 422

26.2 Electrical Characteristics (M32C/86T) ................................................................. 440

27. Precautions ________________________________ 452

27.1 Restrictions to Use M32C/86T (High-Reliability Version) ................................. 452

27.2 Reset ..................................................................................................................... 453

27.3 Bus ........................................................................................................................ 454

__________

27.3.1 HOLD Signal .................................................................................................. 454

27.3.2 External Bus .................................................................................................. 454

27.4 SFR ........................................................................................................................ 455

27.4.1 Register Settings .......................................................................................... 455

27.5 Clock Generation Circuit ..................................................................................... 456

27.5.1 CPU Clock ...................................................................................................... 456

27.5.2 Sub Clock ...................................................................................................... 456

27.5.3 PLL Frequency Synthesizer ......................................................................... 457

27.5.4 External Clock ............................................................................................... 457

M32C/86 数据表(PDF) 12 Page - Renesas Technology Corp

M32C/86 数据表(HTML) 12 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