PM7346 datasheet(14/419 Pages) PMC

14 / 419 page

PM7346 S/UNI-QJET

DATASHEET

PMC-960835

ISSUE 6

SATURN QUAD USER NETWORK INTERFACE FOR J2, E3, T3

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

LIST OF FIGURES

FIGURE 1 - S/UNI-QJET, AS AN ATM PHY, IN AN ATM SWITCH................... 10

FIGURE 3 - S/UNI-QJET, AS A QUAD FRAMER DEVICE, IN FRAME RELAY

EQUIPMENT ..................................................................................................... 11

FIGURE 5 - S/UNI-QJET, AS A CELL PROCESSOR, IN DSLAM EQUIPMENT

FIGURE 7 - NORMAL OPERATING MODE..................................................... 13

FIGURE 8 - DS3/E3/J2 FRAMERS BYPASSED .............................................. 14

FIGURE 9 - DS3/E3/J2 TRANSCEIVER MODE .............................................. 15

FIGURE 10- LOOPBACK MODES.................................................................... 16

FIGURE 11- FRAMING ALGORITHM (CRC_REFR = 0).................................. 66

FIGURE 13- FRAMING ALGORITHM (CRC_REFR = 1).................................. 67

FIGURE 15- CELL DELINEATION STATE DIAGRAM ....................................... 71

FIGURE 17- HCS VERIFICATION STATE DIAGRAM ....................................... 74

FIGURE 19- DS3 PLCP FRAME FORMAT ..................................................... 312

FIGURE 13- DS1 PLCP FRAME FORMAT ..................................................... 313

FIGURE 14- G.751 E3 PLCP FRAME FORMAT............................................. 313

FIGURE 23- E1 PLCP FRAME FORMAT ....................................................... 314

FIGURE 16- DS3 FRAME STRUCTURE ........................................................ 319

FIGURE 18- G.751 E3 FRAME STRUCTURE................................................ 321

FIGURE 20- G.832 E3 FRAME STRUCTURE................................................ 323

FIGURE 22- J2 FRAME STRUCTURE ........................................................... 325

FIGURE 24- 16-BIT WIDE, 26 WORD STRUCTURE...................................... 327

FIGURE 26- 16-BIT WIDE, 27 WORD STRUCTURE...................................... 328

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