iworx p roduct b rief never stop thinking. applications 3g base transceiver stations (node b) and radio network controller (rnc) multiservice linecards multimedia gateways features general features throughput up to 155 mbit/s on-chip cpu for simple protocol handling and control easy configurations, maintenance and in-band communication via message based interface embedded memory; no additional memory required port specific mode selection time slot specific protocol selection (e.g., aal1, g.804) dedicated hardware modules for fast & reliable performance intensive communication functions such as aal1, aal2, g.804, oam, ima and traffic management reduces power, board space, cost due to level of integration system recovery support via read-back of configuration and connection data boundary scan support per ieee 1149.1 power consumption less then 2 w power supply 3.3 v i/os, 1.8 v core temperature range -40c to +85c package p-bga-388 atm adaptation layer functions aal1 mode (itu-t i.363-1) and circuit emulation service (atmf af-vtoa 0078.000): - support for up to 256 aal1 atm vccs - support for structured and unstructured ces mode for 8 e1/t1/j1 links - support for channel associated signaling (cas) - built in srts (selectable) and acm clock recovery methods aal2 mode (itu-t i.363.2): - support for up to 16 aal2 atm vccs - mux/demux of up to 255 aal2 channels per aal2 atm vcc - support for up to 4080 aal2 cids - aal2 timer_cu is adjustable from 0.1 to 10 ms with a resolution of 0.1 ms aal5 support (itu-t i.363-5) - support of inband management cells over e1/t1/j1 lines and utopia atm layer functions address reduction & header translation - reduction of full vpi/vci address range to 256 internal addresses - vpi/vci translation for 256 bi-directional atm connections - support for atm uni/nni mode iworx pxf 4225 v1.2 atm interworking controller interworking controller next generation the iworx (interworking element next genera- tion) ic controller is a multi service engine for line card applications in wireless access networks and media gateways. it transports atm traffic over pdh and sdh based networks. supporting speeds of up to 155 mbit/s, iworx enables the adaptation of voice, video and data traffic via aal2. shared location of 2g and 3g mobile networks for easy network migration path is facilitated via aal1 and circuit emulated ser- vice (ces). the device allows for flexible band- width adjustment of the pdh ports through 4 ima groups and implements all atm service categories (cbr, vbr, ubr) for full quality of service (qos) support. being a system on a chip with integrated memory and controlled via high-level command interface (api), iworx is the optimized solution in terms of performance, ease of use, space & power econ- omy.
p roduct b rief how to reach us: http://www.infineon.com published by infineon technologies ag, st.-martin-strasse 53, 81541 mnchen ? infineon technologies ag 2001. all rights reserved. attention please! the information herein is given to describe certain components and shall not be considered as warranted characteristics. terms of delivery and rights to technical change reserved. we hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein. infineon technologies is an approved cecc manufacturer. information for further information on technology, delivery terms and conditions and prices please contact your nearest infineon technologies office in germany or our infineon technologies representatives worldwide. warnings due to technical requirements components may contain dan- gerous substances. for information on the types in question please contact your nearest infineon technologies office. infineon technologies components may only be used in life- support devices or systems with the express written approval of infineon technologies, if a failure of such components can reasonably be expected to cause the failure of that life-sup- port device or system, or to affect the safety or effectiveness of that device or system. life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. if they fail, it is reasonable to assume that the health of the user or other persons may be endangered. published by infineon technologies ag atm layer functions cont. traffic management - supports cbr, vbr-rt, vbr-nrt, ubr, ubr+ and gfr qos queues - per vc queuing for up to 256 connections in transmit direction - provides weighted fair queuing (wfq) scheduling - early packet discard (epd), partial packet discard (ppd) and cell discard (clp 0+1) - aal2 traffic management: 2 queues per aal2 atm vcc with wfq at aal2 channel level qfalc te3 falc e1/t1/j1 1 4 e1/t1/j1 interface 2nd utopia qfalc 8 5 interworking controller iworx pxf 4225 v1.2 controller aal2 sscs utopia operating and maintenance (itu-t i.610 (99)) - provides oam f4 and f5 cell insertion and extraction - oam fault management (ais, rdi, loopback, cc) - oam performance monitoring - provides on-chip crc-10 and bip16 calculation transmission convergence sublayer functions atm tc sublayer (itu-t g.804) support for g.804 on fractional e1/t1/j1 (atmf-fn64) support of up to 8 hdlc channels for common channel signaling (ccs) ima (atmf af-phy 0086.001): - supports of up to 4 ima groups and up to 8 links per ima group - frame length up to 256 cells - support of common and independent transmit clock - link differential delay compensation up to 25 ms interfaces 8 e1/t1/j1 ports utopia interfaces (level 1 and 2, atmf af-phy 0017.000, 0039.000) - line side 155 mbit/s throughput, atm device - backplane side 622 mbit/s throughput, multi phy device 16/32-bit microcontroller interface (intel or motorola type) documentation and support data sheet and programmers reference manual easy 4225-r1 evaluation board interworking controller application wizard - configuration tool - source code generator low level driver tsa physical channel logical channel t1/e1 ch/unch utopia t1/e1 ch/unch t1/e1 ch/unch t1/e1 ch/unch e1/t1/j1 e1/t1/j1 e1/t1/j1 e1/t1/j1 hdlc/aal5 time slot 16 ima g.804 aal2 aal1 core ram routing bus register irq reset bridge controller interface header translation traffic management oam utopia ordering no. b119-h7937-g1-x-7600 printed in germany ps 02021. nb iworx pxf 4225 v1.2 block diagram application example: base transceiver station
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