COM20019I3V-HT datasheet(4/70 Pages) SMSC

4 / 70 page

Cost Competitive ARCNET (ANSI 878.1) Controller with 2K x 8 On-Chip

RAM

Rev. 10-31-06

Page 4

SMSC COM20019I 3.3V Rev.C

DATASHEET

6.6.1

Internal Reset Logic................................................................................................................................43

6.7

INITIALIZATION SEQUENCE ....................................................................................................... 43

6.7.1

Bus Determination ..................................................................................................................................43

6.8

IMPROVED DIAGNOSTICS .......................................................................................................... 44

6.8.1

Normal Results: ......................................................................................................................................45

6.8.2

Abnormal Results: ..................................................................................................................................45

6.9

OSCILLATOR ................................................................................................................................ 45

Chapter 7

Operational Description .................................................................................................... 47

7.1

MAXIMUM GUARANTEED RATINGS* ......................................................................................... 47

7.2

DC ELECTRICAL CHARACTERISTICS........................................................................................ 47

Chapter 8

Timing Diagrams................................................................................................................ 50

Chapter 9

Package Outlines ................................................................................................................64

9.1

28 Pin PLCC Package Outline and Parameters ............................................................................ 64

9.2

48 Pin TQFP Package Outline and Parameters ............................................................................ 65

Chapter 10

Appendix A......................................................................................................................66

10.1

NOSYNC Bit................................................................................................................................... 66

10.2

EF Bit.............................................................................................................................................. 66

Chapter 11

Appendix B ......................................................................................................................69

Chapter 12

Appendix C......................................................................................................................70

12.1

Software Identification of the COM20019I 3V Rev B and Rev C................................................... 70

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