PM8621 datasheet(6/184 Pages) PMC

6 / 184 page

NSE-8G™ Standard Product Data Sheet

Preliminary

Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use

Document ID: PMC-2010850, Issue 1

12.12.5 Handling Interrupts .............................................................................154

12.12.6 Bypass Function.................................................................................154

12.13 Switch Setting Algorithm .................................................................................156

12.13.1 Problem Description ...........................................................................156

12.13.2 Naïve Algorithm ..................................................................................157

12.13.3 Bi-partite graphs .................................................................................159

12.13.4 Unicast ...............................................................................................160

12.13.5 Experimental Results .........................................................................162

12.13.6 Multicast .............................................................................................162

12.14 JTAG Support..................................................................................................163

12.14.1 TAP Controller ....................................................................................164

12.14.2 States..................................................................................................164

12.14.3 Instructions .........................................................................................166

13 Functional Timing.....................................................................................................167

13.1 Receive Interface Timing ................................................................................167

13.2 Transmit Interface Timing................................................................................168

14 Absolute Maximum Ratings.....................................................................................170

15 D.C. Characteristics.................................................................................................171

16 Microprocessor Interface Timing Characteristics ....................................................173

17 A.C. Timing Characteristics .....................................................................................176

17.1 Input Timing.....................................................................................................176

1.1

Reset Timing ...................................................................................................177

17.2 Serial SBI Bus Interface..................................................................................178

17.3 JTAG Port Interface.........................................................................................178

18 Ordering and Thermal Information ..........................................................................180

18.1 Packaging Information ....................................................................................180

18.2 Thermal Information........................................................................................180

19 Mechanical Information ...........................................................................................182

Notes ...............................................................................................................................183

PM8621 Datasheet(PDF) 6 Page - PMC-Sierra, Inc