PM4351-RI 데이터 시트보기 (PDF) - PMC-Sierra

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PM4351-RI

COMBINED E1/T1 TRANSCEIVER/FRAMER

PMC-Sierra 

STANDARD PRODUCT

DATA SHEET

PMC-1970624

ISSUE 10

PM4351 COMET

COMBINED E1/T1 TRANSCEIVER

Figure 47 - CRCE Count vs. BER (T1 ESF mode)....................................... 427

Figure 48 - CRCE Count vs. BER (T1 SF mode) ......................................... 427

Figure 49 - Boundary Scan Architecture ...................................................... 428

Figure 50 - TAP Controller Finite State Machine .......................................... 430

Figure 51 - Input Observation Cell (IN_CELL) ............................................. 435

Figure 52 - Output Cell (OUT_CELL) ........................................................... 436

Figure 53 - Bidirectional Cell (IO_CELL) ...................................................... 436

Figure 54 - Layout of Output Enable and Bidirectional Cells........................ 437

Figure 55 - Microprocessor Read Access Timing......................................... 443

Figure 56 - Microprocessor Write Access Timing ......................................... 445

Figure 57 - Backplane Transmit Input Timing Diagram ................................ 447

Figure 58 - Backplane Transmit Output Timing Diagram ............................. 448

Figure 59 - Backplane Receive Input Timing Diagram ................................. 450

Figure 60 - Backplane Receive Output Timing Diagram .............................. 451

Figure 61 - Digital Receive Interface Timing Diagram .................................. 453

Figure 62 - Digital Transmit Interface Timing Diagram ................................. 454

Figure 63 - JTAG Port Interface Timing........................................................ 456

PROPRIETARY AND CONFIDENTIAL

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