PM8620 datasheet(9/190 Pages) PMC

9 / 190 page

NSE-20G™ Standard Product Data Sheet

Preliminary

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

Document ID: PMC-2000170, Issue 3

List of Figures

Figure 1 An OC-48 T1/E1 ADM (Individually Drop/Add any T1/E1 in STS-48) ..............14

Figure 2 An OC-48 T1/E1 ADM (Drop/Add up to STS-48 at STS-1 Granularity)............14

Figure 3 Any-Service-Any-Port TDM Access Solution ....................................................15

Figure 4 Any-Service-Any-Port DS0-Granularity PHY Card ...........................................16

Figure 5 NSE-20G Block Diagram Showing TSBs..........................................................17

Figure 6 NSE-20G UBGA-480 Ball Diagram (Bottom-View)...........................................20

Figure 7 Analog Power Filter Circuit................................................................................42

Figure 8 Generic LVDS Link Block Diagram ...................................................................43

Figure 9 Character Alignment State Machine .................................................................50

Figure 10 Frame Alignment State Machine.....................................................................51

Figure 11 In-Band Signaling Channel Message Format .................................................55

Figure 12 In-Band Signaling Channel Header Format....................................................55

Figure 13 Input Observation Cell (IN_CELL) ................................................................138

Figure 14 Output Cell (OUT_CELL) ..............................................................................139

Figure 15 Bidirectional Cell (IO_CELL) .........................................................................139

Figure 16 Layout of Output Enable and Bidirectional Cells...........................................139

Figure 17 Shutting down a link ......................................................................................141

Figure 18 “C1” Synchronization Control........................................................................143

Figure 19 TEMUX-84™/SBS/NSE/SBS/AAL1GATOR-32™ system DS0

Switching with CAS.......................................................................................144

Figure 20 CAS Multiframe timing ..................................................................................145

Figure 21 Switch Timing DSOs with CAS .....................................................................145

Figure 22 TEMUX-84/SBS/NSE/SBS/FREEDM-336 system DS0 Switching no

CAS...............................................................................................................146

Figure 23 Switch Timing - DSOs without CAS ..............................................................147

Figure 24 Non DS0 Switch Timing ................................................................................148

Figure 25 Architecture of the RAM Input Interface........................................................150

Figure 26 C1 Position in the First Row..........................................................................155

Figure 27 Transport Overhead Affected by ILC ............................................................161

Figure 28 Example Graph .............................................................................................164

Figure 29 Time Space Time Switching in one NSE-20G and four Single-Ported

SBSs .............................................................................................................164

Figure 30 Example Graph .............................................................................................166

Figure 31 Example Problem..........................................................................................167

PM8620 Datasheet(PDF) 9 Page - PMC-Sierra, Inc