G56054-0, Rev 1.0
SONET/SDH 2.5Gbps Transport Terminating Transceiver
VSC9142.
1.0 Product Description
1.1 Functional Overview
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1.0 Product Description
Page 1.
STS-48c Physical Layer Packet/ATM Over SONET/SDH Device
TLPRTY4+/TLOUT[3..0]+/TLCLK4O+/TLCLK4+/TLOUTSER+/TLCLKSER+/CMUREFCLK+/CMUFILTER+/CMULOCKDET CMUREFDET CMUREFSEL[1..0] LOOPTIMING CLKRSTEN RLINSER+/RLINSERMID CRUREFCLK+/CRUFILTER+/CRULOCKDET CRUREFDET CRUREFSEL[1..0] CRUREFOUTSEL CRURECCLK+/RLPRTY4+/RLIN4[3..0]+/RLCLK4+/DMX PHY CRU + DMX Section Termination RSOP Line Termination RLOP Path Termination RPOP Packet/ATM Demapping RPP/RACP PIF/UIF PHY Section Trace Buffer SSTB Path Trace Buffer SPTB Section Generation CMU + MUX TSOP Line Generation TLOP Path Generation TPOP Packet/ATM Mapping TPP/TACP MUX Transport Overhead Insertion TOAP JTAG
System Layer Interface POSPHY-3 Packet Interface / UTOPIA-3 Cell Interface
TFCLK TFCLKO TENB DTPA TSOP TPRTY TDAT[31..0] TMOD[1..0] TEOP TERR RFCLK RFCLKO RENB RVAL RSOP RPRTY RDAT[31..0] RMOD[1..0] REOP RERR
Transport Overhead Extraction ROAP
BERM
CPU
GPIO[7..0] PMTICK
G56054, Rev 1.0
VSC9142
Figure¬1.1. VSC9142 Functional Block Diagram
RXRCLK TXRCLK LOPC
RTOHCLK RTOHVALID RTOHFP RTOH[3..0]
RSPCLK1 RSPVALID1 RSPDAT1
RSPFP
RSPCLK2 RSPVALID2 RSPDAT2
LCD-P RXTS
D[7..0] A[8..0] ALE CSB WRB RDB RSTB INTB
LOS LOF
Page 2
1.0 Product Description.
TLSYNCLDVS+/TLSYNCTTL PHY4BITSEL
TTOHCLK TTOHREN RTOHFP TTOHEN TTOH[3..0]
TSPCLK1 TSPFP1 TSPREN1 TSPDAT1
TSPCLK2 TSPFP2 TSPREN2 TSPDAT2
TCK OE TRSTB TMS TDI TDO
TXST
G56054-0, Rev 1.0
SONET/SDH 2.5Gbps Transport Terminating Transceiver
VSC9142.
1.2 VSC9142 Functional Blocks
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4.0 Electrical & Mechanical Data
Page 3.
G56054, Rev 1.0
STS-48c Physical Layer Packet/ATM Over SONET/SDH Device
VSC9142
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1.2.1
Transmit Path Processing
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Page 4
1.0 Product Description.
G56054-0, Rev 1.0
SONET/SDH 2.5Gbps Transport Terminating Transceiver
VSC9142.
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