HD64F2168 datasheet(21/874 Pages) RENESAS

21 / 874 page

Rev. 3.00, 03/04, page xxi of xl

17.5

Usage Note........................................................................................................................ 594

Section 18 A/D Converter..................................................................................595

18.1

Features............................................................................................................................. 595

18.1.1 Block Diagram..................................................................................................... 596

18.2

Input/Output Pins .............................................................................................................. 597

18.3

Register Descriptions ........................................................................................................ 598

18.3.1 A/D Data Registers A to D (ADDRA to ADDRD) ............................................. 598

18.3.2 A/D Control/Status Register (ADCSR) ............................................................... 599

18.3.3 A/D Control Register (ADCR) ............................................................................ 600

18.4

Operation .......................................................................................................................... 601

18.4.1 Single Mode......................................................................................................... 601

18.4.2 Scan Mode ........................................................................................................... 601

18.4.3 Input Sampling and A/D Conversion Time ......................................................... 602

18.4.4 External Trigger Input Timing............................................................................. 603

18.5

Interrupt Source ................................................................................................................604

18.6

A/D Conversion Accuracy Definitions ............................................................................. 604

18.7

Usage Notes ...................................................................................................................... 606

18.7.1 Permissible Signal Source Impedance ................................................................. 606

18.7.2 Influences on Absolute Accuracy ........................................................................ 606

18.7.3 Setting Range of Analog Power Supply and Other Pins ...................................... 607

18.7.4 Notes on Board Design ........................................................................................ 607

18.7.5 Notes on Noise Countermeasures ........................................................................ 607

Section 19 RAM ................................................................................................609

Section 20 Flash Memory (0.18-

µm F-ZTAT Version) ....................................611

20.1

Features............................................................................................................................. 611

20.1.1 Operating Mode ................................................................................................... 613

20.1.2 Mode Comparison................................................................................................ 614

20.1.3 Flash Memory MAT Configuration ..................................................................... 615

20.1.4 Block Division ..................................................................................................... 616

20.1.5 Programming/Erasing Interface ........................................................................... 618

20.2

Input/Output Pins .............................................................................................................. 620

20.3

Register Descriptions ........................................................................................................ 620

20.3.1 Programming/Erasing Interface Register............................................................. 621

20.3.2 Programming/Erasing Interface Parameter .......................................................... 628

20.4

On-Board Programming Mode ......................................................................................... 638

20.4.1 Boot Mode ........................................................................................................... 638

20.4.2 User Program Mode............................................................................................. 642

20.4.3 User Boot Mode................................................................................................... 652

20.4.4 Procedure Program and Storable Area for Programming Data ............................ 655

20.5

Protection .......................................................................................................................... 665

HD64F2168 Datasheet(PDF) 21 Page - Renesas Technology Corp

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