PM8620-BIAP Просмотр технического описания (PDF) - PMC-Sierra

Номер в каталоге

Компоненты Описание

производитель

PM8620-BIAP

20G Narrowband Switch Element

PMC-Sierra 

NSE-20G™ Standard Product Data Sheet

Preliminary

Table of Contents

1 Features..................................................................................................................... 11

2 Applications ...............................................................................................................12

3 References ................................................................................................................13

4 Application Examples ................................................................................................14

5 Block Diagram ...........................................................................................................17

6 Description.................................................................................................................19

7 Pin Diagram ...............................................................................................................20

8 Pin Description...........................................................................................................24

8.1 Pin Description Table ........................................................................................24

8.2 Analog Power Filtering Recommendations.......................................................41

9 Functional Description ...............................................................................................43

9.1 LVDS Overview .................................................................................................43

9.1.1 LVDS Receiver (RXLV) ........................................................................44

9.1.2 LVDS Transmitter (TXLV) .....................................................................44

9.1.3 LVDS Transmit Reference (TXREF) ....................................................44

9.1.4 Data Recovery Unit (DRU) ...................................................................44

9.1.5 Parallel to Serial Converter (PISO) ......................................................45

9.1.6 Clock Synthesis Unit (CSU) .................................................................45

9.2 Receive 8B/10B Frame Aligner (R8TD) ............................................................45

9.2.1 FIFO Buffer...........................................................................................45

9.3 Transmit 8B/10B Encoder (T8TE).....................................................................45

9.3.1 SBI336S 8B/10B Character Encoding .................................................46

9.3.2 Serial TelecomBus 8B/10B Character Encoding..................................47

9.3.3 Serial SBI336S and TelecomBus Alignment ........................................49

9.3.4 Character Alignment Block...................................................................49

9.3.5 Frame Alignment ..................................................................................50

9.3.6 SBI336S Multiframe Alignment ............................................................52

9.4 DS0 Cross Bar switch (DCB) ............................................................................52

9.5 Clock Synthesis and Transmit Reference Digital Wrapper (CSTR)..................53

9.6 Fabric Latency...................................................................................................53

9.7 JTAG Support....................................................................................................53

9.8 Microprocessor Interface ..................................................................................53

9.9 In-band Link Controller (ILC).............................................................................54

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

3

Document ID: PMC-2000170, Issue 3

Share Link: