PM5309 Released TBS 2488 Multi-rate Telecom Backplane SERDES for 2.5 Gbit/s Interconnect Provides two pages of connection High-speed serial RASIO compatible FEATURES memory with software and hardware with CML, LVDS, and LVPECL. High performance backplane interface controlled hitless page swaps at frame Supports nibble and di-bit slicing on and cross-connect for 2.5G line cards in boundaries. 622 Mbit/s links for sliced switching SONET/SDH systems. Provides integrated delay management architectures. Provides one low-speed parallel that allows for arbitrary SONET/SDH PARALLEL PORT FUNCTIONS TelecomBus interface operating at frame alignments on each ingress serial 32 bits x 77.76 MHz. Supports one 32-bit or four 8-bit link. Provides three high-speed multi-rate 77.76 MHz TelecomBus interfaces to SERIAL PORT FUNCTIONS serial backplane interfaces. interface with parallel TelecomBus Supports CLOS and memory-based Supports three RASIO 3G high-speed framers and mappers. switch fabric systems. serial backplane interfaces for interfacing Integrated pointer interpreter reduces with SONET/SDH cross-connects, Supports linear, UPSR, and BLSR complexity of external framers and framers, mappers, and other protection strategies. mappers by asserting payload, J0, and TBS 2488 devices. J1 indications on the outgoing SWITCHING CAPACITY Each high-speed serial backplane TelecomBus interface. Implements a 10G memory switch fabric interface is capable of independent Allows insertion and extraction of TOH with STS-1/AU-3 switching granularity in operation at 4x622 Mbit/s scrambled bytes through a dedicated low speed a single device. NRZ SONET/SDH, 4x777 Mbit/s Serial serial interface. Supports non-blocking anycast switching TelecomBus, or 1x2488 Mbit/s between any of the serial or parallel scrambled NRZ SONET/SDH. interfaces. BLOCK DIAGRAM ESSI Pointer RxP1 4:1 Link Interpreter ESSI TxP1 4:1 Rx RASIO Tx RxN1 4:1 Framing & & Delay Link RASIO Monitoring Mgmt Generator TxN1 4:1 STS-1 / AU-3 Cross-Connect RxP2 4:1 ESSI Pointer ESSI TxP2 4:1 Tx Link Interpreter Link RxN2 4:1 Rx RASIO RASIO Framing & & Delay Generator TxN2 4:1 Monitoring Mgmt RxP3 4:1 ESSI Pointer ESSI TxP3 4:1 Connection Tx Link Interpreter Link RxN3 4:1 Memory and Rx RASIO RASIO Framing & & Delay Generator Control TxN3 4:1 Monitoring Mgmt SYSCLK OD 4:1 7:0 TelecomBus OD 4:1 7:0 TelecomBus ODP 4:1 Monitor & ODP 4:1 Signal Byte OPL 4:1 Generator & OPL 4:1 Interleave OJ0J1 4:1 Byte De- OJ0J1 4:1 OPAIS 4:1 Interleave OPAIS 4:1 ITOHFP JTAG Microprocessor CSU (3) OTOHD Interface Interface ITOHCLK Overhead Overhead OTOHFP Insert Extract OTOHCLK ITOHD ITOHEN PMC-2021208 (R4) PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS INTERNAL USE Copyright PMC-Sierra, Inc. 2005 Parallel Interface TRSTB TCK TMS TDI TDO A 11:0 D 15:0 RSTB CSB WRB RDB ALE INTB CMP 4:1 RJ0FP REFCLKP 3:1 REFCLKN 3:1 SREFCLK 3:1 Parallel InterfaceReleased PM5309 TBS 2488 Multi-rate Telecom Backplane SERDES for 2.5 Gbit/s Interconnect Provides Bit Error Rate (BER) monitoring Provides out of frame alignment status GENERAL for all paths received on the TelecomBus information for each ingress port. Low power 1.2 V CMOS core with 2.5 V or interface. Provides per-link SONET-framed and 3.3 V CMOS/TTL selectable digital I/O. Detects signal degrade (SD-P) and signal unframed PRBS-23 generation and Generic 16-bit microprocessor bus fail (SF-P) threshold crossing alarms monitoring for off-line link verification. interface and full suite of interrupts for based on received B3 errors on the Supports frame synchronization using configuration, control, and status TelecomBus interface. ESSI smart framing or a global frame monitoring. pulse input signal. Standard 5-signal IEEE 1149.1 JTAG test ESSI FUNCTIONS Compensates for in frame boundary port for boundary scan board testing. Automatically frames to the incoming arrival times between serial interfaces links based on standard A1/A2 framing. using FIFOs and device level software Provides in-service link verification via bit APPLICATIONS configurable delay registers. interleaved parity (BIP-8) of the B1 byte. Multi-service Provisioning Platforms. Optionally generates B1 byte on egress SONET/SDH Digital Cross-connects. flows. SONET/SDH Add/Drop and Terminal Multiplexers. TYPICAL APPLICATIONS STS-1 BASED CROSS-CONNECTS AND MSPPS 4x OC-12 / STM-4 Optics Fabric Options Optics PM5332 PM5309 PM5309 PM5332 Optics Optics SPECTRA 1x2488 TBS 2488 TBS 2488 SPECTRA 1x2488 Optics OC-48 / STM-16 PM5376 Ring TSE Nx160 4x OC-3 / STM-1 Optics - Or - Optics PM5316 PM5309 PM5309 PM5332 Optics SPECTRA 4x155 TBS 2488 TBS 2488 SPECTRA 1x2488 Optics PM5377 Optics TSE 240 - Or - LIU LIU PM5374 PM5327 MSA-300 PM5309 Optics PM5385 TSE 160 ARROW-1x192 Optics TBS 2488 nxDS3/E3/EC-1 ARROW 12xETEC OC-192 / STM-64 - Or - LIU Ring MAG PM5372 PM4318 PM5366 TSE MAG OCTLIU TEMAP 84 PM5327 MSA-300 PM5309 Optics ARROW-1x192 Optics TBS 2488 nxT1/E1 PM4318 PM5366 OCTLIU TEMAP 84 MAG Head Office: To order documentation, AAllll pr produoduct dct doocumcumeennttatiatioon in iss avaiavaillaablble e PMC-2021208 (R4) PMC-Sierra, Inc. send email to: onon ou our wr weeb sib sitete at at:: Copyright PMC-Sierra, Inc. 8555 Baxter Place document pmc-sierra.com hhttttpp://://www.pwww.pmmc-c-siesierrrraa.co.comm 2005. 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