COM20022I3V-HT datasheet(4/73 Pages) SMSC

4 / 73 page

10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Chip RAM

Datasheet

Revision 03-08-07

Page 4

SMSC COM20022I 3.3V Rev.C

DATASHEET

6.4.1

Transmit Command Chaining .................................................................................................................45

6.4.2

Receive Command Chaining ..................................................................................................................45

6.4.3

Reset Details ..........................................................................................................................................46

6.5

Initialization Sequence ...................................................................................................................... 46

6.5.1

Bus Determination ..................................................................................................................................46

6.6

Improved Diagnostics........................................................................................................................ 47

6.6.1

Normal Results: ......................................................................................................................................48

6.6.2

Abnormal Results: ..................................................................................................................................48

6.6.3

Oscillator.................................................................................................................................................48

Chapter 7

Operational Description .................................................................................................... 50

7.1

Maximum Guaranteed Ratings* ........................................................................................................ 50

7.2

DC Electrical Characteristics............................................................................................................. 50

Chapter 8

Timing Diagrams................................................................................................................ 53

Chapter 9

Appendix A ......................................................................................................................... 69

9.1

NOSYNC Bit ...................................................................................................................................... 69

9.2

EF Bit................................................................................................................................................. 69

Chapter 10

Appendix B ......................................................................................................................72

Chapter 11

Appendix C......................................................................................................................73

11.1

Software Identification of the COM20022I 3V Rev B and Rev C................................................... 73

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