PM8621 datasheet(9/184 Pages) PMC

9 / 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

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- 8G Block Diagram Showing Functional Blocks .......................................17

Figure 6 NSE-8G UBGA-480 Ball Diagram (Bottom-View).............................................20

Figure 7 Analog Power Filter Circuit................................................................................39

Figure 8 Generic LVDS Link Block Diagram ...................................................................40

Figure 9 Character Alignment State Machine .................................................................47

Figure 10 Frame Alignment State Machine.....................................................................48

Figure 11 In-Band Signaling Channel Message Format .................................................52

Figure 12 In-Band Signaling Channel Header Format....................................................52

Figure 13 Input Observation Cell (IN_CELL) ................................................................131

Figure 14 Output Cell (OUT_CELL) ..............................................................................132

Figure 15 Bidirectional Cell (IO_CELL) .........................................................................132

Figure 16 Layout of Output Enable and Bidirectional Cells...........................................133

Figure 17 Shutting Down a Link ....................................................................................135

Figure 18 “C1” Synchronization Control........................................................................137

Figure 19 TEMUX-84™/SBS/NSE/SBS/AAL1gator-32™ system DS0 Switching

with CAS .......................................................................................................138

Figure 20 CAS Multiframe Timing .................................................................................139

Figure 21 Switch Timing DSOs with CAS .....................................................................139

Figure 22 TEMUX-84/SBS/NSE/SBS/FREEDM-336 System DS0 Switch no

CAS...............................................................................................................140

Figure 23 Switch Timing - DSOs without CAS ..............................................................141

Figure 24 Non DS0 Switch Timing ................................................................................142

Figure 25 Architecture of the RAM Input Interface........................................................144

Figure 26 C1 Position in the First Row..........................................................................149

Figure 27 Transport Overhead Affected by ILC ............................................................155

Figure 28 Example Graph .............................................................................................158

Figure 29 Time:Space:Time Switching in one NSE-8G and four Single-Ported

SBSs .............................................................................................................158

Figure 30 Example Graph .............................................................................................160

Figure 31 Example Problem..........................................................................................161

PM8621 Datasheet(PDF) 9 Page - PMC-Sierra, Inc