COM20022I-3.3V Datasheet, PDF (4/73 Pages) SMSC Corporation – 10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Chip RAM

10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Chip RAM
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
Revision 03-08-07
Page 4
DATASHEET
SMSC COM20022I 3.3V Rev.C