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 PMC-Sierra,Inc.
PM7347 S/UNI-JET
* Implements the Physical Layer Convergence Protocol (PLCP) for T1 and DS3 transmission systems according to the ATM Forum UNI Specification and ANSI TA-TSY-000773, TA-TSY-000772, and for E1 and E3 transmission systems according to ETSI 300-269 and ETSI 300-270. * Implements the ATM physical layer for broadband ISDN according to ITU-T Recommendation I.432. * Uses the PM4341 T1XC, PM6341 E1XC, PM4351 COMET, and framer/ line interface chips for T1 and E1 applications. * Provides seamless interface to the VORTEX DSLAM chipset, S/UNI(R)-ATLAS, and S/UNI-RCMP-200. * Provides programmable pseudo-random test pattern generation, detection, and analysis features. * Provides integral transmit and receive HDLC controllers with 128-byte FIFO depths. * Provides performance monitoring counters suitable for accumulation periods up to one second. * Provides an 8-bit microprocessor interface for configuration, control, and status monitoring. * Provides a standard 5-signal P1149.1 JTAG test port for boundary scan board-test purposes. * Low power 3.3 V CMOS technology with 5 V-tolerant inputs. * Available in a high density 256-pin SBGA package (27 mm by 27 mm). * Rated for industrial temperature operation.
SATURN User Network Interface for J2/E3/T3
FEATURES
* Single-chip ATM User Network Interface (UNI) operating at 44.736 Mbit/s, 34.368 Mbit/s, and 6.312 Mbit/s conforming to ATMF-95-1207R1, ATMF-94-0406R5, and AF-PHY-0029.000. * Provides on-chip DS3, E3 (G.751 and G.832), and J2 framers. Can be configured for use solely as a framer. When configured in framer mode, gapped transmit and receive clocks can be generated for interfaces that need access only to payload data bits. * Supports bypass of the internal framers and supports connections to an arbitrary-rate external transmission system interface up to a rate of 52 Mbit/s. This lets the S/UNI-JET be used as an ATM cell delineator. * Implements ATM direct-cell mapping into T1, DS3, E1, E3, and J2 transmission systems according to ITU-T Recommendation G.804. * Provides a SCI-PHY and 50 MHz UTOPIA Level 2 compatible 8- or 16-bit ATM-PHY Interface.
APPLICATIONS
* DSLAM Uplinks * Enterprise ATM/PPP Uplinks * ATM or Frame Relay Switches, Multiplexers, and Routers * DS3/E3/J2 PPP Internet Access Interfaces * DS3/E3/J2 Frame Relay Interfaces
BLOCK DIAGRAM
SIG SIG SIG SIG SIG SIG SIG T1: T2: T3: T4: T5: T6: T7: TPOHINS TPOH/TDAT TIOHM/TFP/TMFP TICLK TPOHCLK TPOHFP/TFPO/TMFPO/TGAPCLK/TCELL REF8KI
TOHCLK TOH TOHINS TOHFP TRSTB TMS SIG T4 SIG T3 SIG T2 SIG T1
SIG T7
SIG T5
SIG T6
TDO
TDI TCK
XBOC Receive
TDFR Receive
Transmit
1/2 TTB Transmit
IEEE P1149.1 DTCA TRAN J2, E3 OR DS3 SPLT Transmit ATM and PLCP Framer TDAT [15:0] TPRTY TXCP_50 Transmit PRGD BER TXFF Transmit TSOC TCA TADR [2:0] TENB TFCLK System RXFF Receive 4-Cell PHY_ADR[2:0] ATM8 RFCLK RENB RADR [2:0] RCA RSOC RPRTY RDAT [15:0]
DRCA
TNEG/TOHM TPOS/TDATO TCLK
Line
RCLK RPOS/RDAT RNEG/RLCV/ROHM
Line
FRMR J2, E3 or DS3
ATMF/SPLR Receive ATM and PLCP Framer
RXCP_50 Receive
RBOC Receive
RFDL Receive
PMON Performance
Receive O/H
1/2 TTB Receive
CCPM PLCP/cell
MPIF Microprocessor
RDB
WRB CSB ALE
A[10:0]
D[7:0]
INTB RSTB
SIG R1: FRMSTAT SIG R2: RPOCHCLK/ RSCLK/RGAPCLK SIG R3: REF8KO/ RPOHFP/RFPO/RMFPO SIG R4: RPOH/ROVRHD SIG R5: LCD/RDATO
ROHCLK
ROH
RCELL
ROHFP
SIG R4 SIG R5
SIG R3
SIG R1 SIG R2
PMC-990996 (R2)
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS' INTERNAL USE
a 1999 PMC-Sierra, Inc.
PM7347 S/UNI-JET SATURN User Network Interface for J2/E3/T3
DS3/E3/J2 DSLAM UPLINK APPLICATION
UTOPIA Level 2
PM7324 ATLAS ATM Layer Cell Routing, Control, Monitoring and Policing 800Mbit/s DS3/E3/J2 LIU PM7347 S/UNI(R)-JET SATURN(R) User Network Interface for J2/E3/T3
PM7326 S/UNI-APEX ATM/Packet Traffic Manager and Switch
PM7351 S/UNI-VORTEX Octal Serial Link Multiplexer
RAM
DS3/E3/J2 ROUTER OR FRAME RELAY APPLICATION
PCI Bus
Processor
DS3/E3/J2 LIU
PM7347 S/UNI(R)-JET SATURN(R) User Network Interface for J2/E3/T3
PM7366 FREEDM-8 Frame Engine and Datalink Manager
Packet Memory
Head Office: PMC-Sierra, Inc. #105 - 8555 Baxter Place Burnaby, B.C. V5A 4V7 Canada Tel: 604.415.6000 Fax: 604.415.6200
To order documentation, send email to: document@pmc-sierra.com or contact the head office, Attn: Document Coordinator
All product documentation is available on our web site at: http://www.pmc-sierra.com For corporate information, send email to: info@pmc-sierra.com
PMC-990996 (R2) a 1999 PMC-Sierra, Inc. August, 1999 FREEDM-8, SATURN, SCI-PHY, and S/UNI-JET are trademarks of PMC-Sierra, Inc.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS' INTERNAL USE


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