
SBSLITE Telecom Standard Product Data Sheet
Preliminary
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-2010883, Issue 2
3
Table of Contents
1
Features.......................................................................................................................9
2
Applications ...............................................................................................................11
3
References ................................................................................................................12
4
Application Examples ................................................................................................13
5
Block Diagram ...........................................................................................................15
6
Loopback Configurations...........................................................................................16
7
Description.................................................................................................................17
8
Pin Diagram...............................................................................................................19
9
Pin Description...........................................................................................................20
10
Functional Description...............................................................................................34
10.1 SBI Bus Data Formats ......................................................................................34
10.2 Incoming SBI336 Timing Adapter......................................................................52
10.3 CAS Expanders.................................................................................................52
10.4 Memory Switch Units ........................................................................................53
10.5 CAS Merging.....................................................................................................54
10.6 Incoming SBI336 Tributary Translator...............................................................54
10.7 PRBS Processors .............................................................................................54
10.8 Transmit 8B/10B Encoders...............................................................................55
10.9 Transmit Serializer ............................................................................................58
10.10 LVDS Transmitters............................................................................................58
10.11 Clock Synthesis Unit.........................................................................................58
10.12 Transmit Reference Generator .........................................................................58
10.13 LVDS Receivers................................................................................................59
10.14 Data Recovery Units.........................................................................................59
10.15 Receive 8B/10B Decoders................................................................................59
10.16 Outgoing SBI336S Tributary Translator............................................................62
10.17 Outgoing SBI336 Timing Adapter......................................................................63
10.18 In-band Link Controller......................................................................................63
10.19 Microprocessor Interface ..................................................................................66
11
Normal Mode Register Description............................................................................71
12
Test Features Description........................................................................................240
12.1 Master Test and Test Configuration Registers................................................240
12.2 JTAG Test Port................................................................................................242
13
Operation.................................................................................................................254