Table of Contents
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16.4.2 Scan Mode ........................................................................................................... 419
16.4.3 Input Sampling and A/D Conversion Time ......................................................... 421
16.4.4 External Trigger Input Timing............................................................................. 422
16.5 Interrupt Sources............................................................................................................... 423
16.6 A/D Conversion Accuracy Definitions ............................................................................. 423
16.7 Usage Notes ...................................................................................................................... 425
16.7.1 Permissible Signal Source Impedance ................................................................. 425
16.7.2 Influences on Absolute Accuracy ........................................................................ 425
16.7.3 Setting Range of Analog Power Supply and Other Pins ...................................... 426
16.7.4 Notes on Board Design ........................................................................................ 426
16.7.5 Notes on Noise Countermeasures ........................................................................ 426
16.7.6 Module Stop Mode Setting .................................................................................. 427
Section 17 RAM ................................................................................................429
Section 18 ROM ................................................................................................431
18.1 Features............................................................................................................................. 431
18.2 Mode Transitions .............................................................................................................. 433
18.3 Block Configuration.......................................................................................................... 436
18.4 Input/Output Pins .............................................................................................................. 437
18.5 Register Descriptions ........................................................................................................ 437
18.5.1 Flash Memory Control Register 1 (FLMCR1)..................................................... 438
18.5.2 Flash Memory Control Register 2 (FLMCR2)..................................................... 439
18.5.3 Erase Block Registers 1 and 2 (EBR1, EBR2) .................................................... 440
18.6 Operating Modes............................................................................................................... 441
18.7 On-Board Programming Modes........................................................................................ 441
18.7.1 Boot Mode ........................................................................................................... 442
18.7.2 User Program Mode............................................................................................. 445
18.8 Flash Memory Programming/Erasing ............................................................................... 446
18.8.1 Program/Program-Verify ..................................................................................... 446
18.8.2 Erase/Erase-Verify............................................................................................... 448
18.9 Program/Erase Protection ................................................................................................. 450
18.9.1 Hardware Protection ............................................................................................ 450
18.9.2 Software Protection.............................................................................................. 450
18.9.3 Error Protection.................................................................................................... 450
18.10 Interrupts during Flash Memory Programming/Erasing ................................................... 451
18.11 Programmer Mode ............................................................................................................ 452
18.12 Usage Notes ...................................................................................................................... 453
Section 19 Clock Pulse Generator .....................................................................455
19.1 Oscillator........................................................................................................................... 456
19.1.1 Connecting Crystal Resonator ............................................................................. 456
19.1.2 External Clock Input Method............................................................................... 457
Rev. 1.00, 05/04, page xix of xxxiv
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