PM7366 datasheet(10/286 Pages) PMC

10 / 286 page

RELEASED

PM7366 FREEDM-8

DATA SHEET

PMC-1970930

ISSUE 4

FRAME ENGINE AND DATA LINK MANAGER

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

viii

LIST OF FIGURES

FIGURE 1 – HDLC FRAME ......................................................................................................... 33

FIGURE 2 – CRC GENERATOR ................................................................................................. 33

FIGURE 3 – PARTIAL PACKET BUFFER STRUCTURE ............................................................ 37

FIGURE 4 – RECEIVE PACKET DESCRIPTOR ......................................................................... 39

FIGURE 5 – RECEIVE PACKET DESCRIPTOR TABLE ............................................................. 42

FIGURE 6 – RPDRF AND RPDRR QUEUES.............................................................................. 44

FIGURE 7 – RPDRR QUEUE OPERATION ................................................................................ 46

FIGURE 8 – RECEIVE CHANNEL DESCRIPTOR REFERENCE TABLE................................... 47

FIGURE 9 – GPIC ADDRESS MAP ............................................................................................. 53

FIGURE 10 – TRANSMIT DESCRIPTOR.................................................................................... 55

FIGURE 11 – TRANSMIT DESCRIPTOR TABLE........................................................................ 58

FIGURE 12 – TDRR AND TDRF QUEUES ................................................................................. 60

FIGURE 13 – TRANSMIT CHANNEL DESCRIPTOR REFERENCE TABLE .............................. 62

FIGURE 14 – TD LINKING .......................................................................................................... 65

FIGURE 15 – PARTIAL PACKET BUFFER STRUCTURE .......................................................... 68

FIGURE 16 – INPUT OBSERVATION CELL (IN_CELL) ........................................................... 238

FIGURE 17 – OUTPUT CELL (OUT_CELL).............................................................................. 239

FIGURE 18 – BI-DIRECTIONAL CELL (IO_CELL).................................................................... 239

FIGURE 19 – LAYOUT OF OUTPUT ENABLE AND BI-DIRECTIONAL CELLS....................... 240

FIGURE 20 – BOUNDARY SCAN ARCHITECTURE ................................................................ 242

FIGURE 21 – TAP CONTROLLER FINITE STATE MACHINE .................................................. 244

FIGURE 22 – UNCHANNELISED RECEIVE LINK TIMING ...................................................... 248

FIGURE 23 – CHANNELISED T1 RECEIVE LINK TIMING ...................................................... 248

PM7366 데이터시트(PDF) 10 Page - PMC-Sierra, Inc