PM7382-PI データシートの表示（PDF） - PMC-Sierra

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PM7382-PI

FRAME ENGINE AND DATALINK MANAGER 32P256

PMC-Sierra 

RELEASED

DATA SHEET

PMC-2010333

ISSUE 3

PM7382 FREEDM-32P256

FRAME ENGINE AND DATA LINK MANAGER 32P256

LIST OF FIGURES

FIGURE 1 – H-MVIP PROTOCOL ....................................................................36

FIGURE 2 – HDLC FRAME...............................................................................37

FIGURE 3 – CRC GENERATOR.......................................................................37

FIGURE 4 – PARTIAL PACKET BUFFER STRUCTURE ..................................43

FIGURE 5 – RECEIVE PACKET DESCRIPTOR...............................................45

FIGURE 6 – RECEIVE PACKET DESCRIPTOR TABLE...................................48

FIGURE 7 – RPDRF AND RPDRR QUEUES ...................................................50

FIGURE 8 – RPDRR QUEUE OPERATION......................................................52

FIGURE 9 – RECEIVE CHANNEL DESCRIPTOR REFERENCE TABLE.........53

FIGURE 10 – GPIC ADDRESS MAP ................................................................60

FIGURE 11 – TRANSMIT DESCRIPTOR..........................................................62

FIGURE 12 – TRANSMIT DESCRIPTOR TABLE .............................................66

FIGURE 13 – TDRR AND TDRF QUEUES .......................................................68

FIGURE 14 – TRANSMIT CHANNEL DESCRIPTOR REFERENCE TABLE ....70

FIGURE 15 – TD LINKING................................................................................73

FIGURE 16 – PARTIAL PACKET BUFFER STRUCTURE ................................77

FIGURE 17 – INPUT OBSERVATION CELL (IN_CELL) .................................277

FIGURE 18 – OUTPUT CELL (OUT_CELL) ...................................................278

FIGURE 19 – BI-DIRECTIONAL CELL (IO_CELL) .........................................278

FIGURE 20 – LAYOUT OF OUTPUT ENABLE AND BI-DIRECTIONAL CELLS

..............................................................................................................279

FIGURE 21 – BOUNDARY SCAN ARCHITECTURE ......................................281

FIGURE 22 – TAP CONTROLLER FINITE STATE MACHINE ........................283

PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA,INC., AND FOR ITS CUSTOMERS’ INTERNAL USE vi

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