PM7325-TC Просмотр технического описания (PDF) - PMC-Sierra

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PM7325-TC

2488 Mbit/s SATURN® User Network Interface ATM Layer Solution

PMC-Sierra 

S/UNI®-ATLAS-3200 Telecom Standard Product Data Sheet

Preliminary

List of Figures

Figure 1 S/UNI-ATLAS-3200 Application ........................................................................32

Figure 2 Interface between S/UNI-ATLAS-3200 and External RAM...............................33

Figure 3 S/UNI-ATLAS-3200 Block Diagram ..................................................................34

Figure 4 Pin Diagram ......................................................................................................38

Figure 5 UTOPIA Level 3 Ingress Interface ....................................................................64

Figure 6 UTOPIA Level 3 Egress Interface.....................................................................65

Figure 7 POS-PHY Level 3 Ingress Interface .................................................................67

Figure 8 POS-PHY Level 3 Egress Interface ..................................................................68

Figure 9 ATM Cell Format ...............................................................................................73

Figure 10 VC Search Key Extraction...............................................................................74

Figure 11 Parameters of the Primary and Secondary Keys............................................75

Figure 12 VC Search Key Construction ..........................................................................76

Figure 13 Construction of Primary and Secondary Keys ................................................78

Figure 14 F4 to F5 OAM Flows .....................................................................................109

Figure 15 Termination of F4 Segment and End-to-End-Point Connection ...................109

Figure 16 Termination of F4 Segment and End-to-End Point Connection....................111

Figure 17 Termination of F4 Segment End-Point Connection ......................................112

Figure 18 Termination of F4 End-to-End Point Connection ..........................................113

Figure 19 PM Flows.......................................................................................................119

Figure 20 Connection of S/UNI-ATLAS-3200 BCIFs ....................................................135

Figure 21 Input Observation Cell (IN_CELL) ................................................................388

Figure 22 Output Cell (OUT_CELL) ..............................................................................388

Figure 23 Bidirectional Cell (IO_CELL) .........................................................................389

Figure 24 Layout of Output Enable and Bidirectional Cells...........................................389

Figure 25 Boundary Scan Architecture .........................................................................393

Figure 26 TAP Controller Finite State Machine.............................................................394

Figure 27 POS-PHY Level 3 Ingress Logical Timing ....................................................398

Figure 28 RxLink POS-PHY Packet Transfer ...............................................................399

Figure 29 RxLink back to back POS-PHY Packet Transfer ..........................................400

Figure 30 RxLink POS-PHY ATM Cell Transfer............................................................401

Figure 31 RxPHY POS-PHY Packet Transfer...............................................................402

Figure 32 RxPhy POS-PHY ATM Cell Transfer ............................................................403

Figure 33 POS-PHY Level 3 Egress Logical Timing.....................................................404

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

18

Document ID: PMC-1990553, Issue 4

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