INFINEON PEB1755

PRODUCT BRIEF
Semiconductor Solutions for High Speed
Communications and Fiber Optic Applications
The Frea™ is a single-chip OC-192c/48c device that supports Resilient Packet Ring (RPR) protocol on both
SONET/SDH and 10GbE PHYs.
RPR, a layer two Media Access Control (MAC) technology,
significantly increases the bandwidth efficiency of service
provider networks by utilizing twice the capacity of traditional SONET/SDH rings. RPR delivers dynamic bandwidth
management while preserving the same kind of protection
and resiliency found in SONET/SDH networks.
The Frea chip integrates RPR MAC, PoS (Packet-OverSONET) framer and XAUI SerDes (Serializer/Deserializer)
necessary to deploy RPR rings in Metropolitan Area Networks (MANs) and Wide Area Networks (WANs). It also
eliminates external memory by including 1 MB of memory
on-chip for RPR operation. The Frea chip supports both
IEEE 802.17 RPR standard Draft 2.1, and RFC 2892 SRP
protocol. It also operates in a PoS framer-only mode,
which allows carriers unparalleled flexibility to build legacy
PoS networks that can later be configured to RPR through
a simple software upgrade.
High-level Features
■ Supports RPR on SONET/SDH, RPR
on 10 GbE, and POS only applications
■ Maps RPR frames into PoS STS192c/48c or STM-64c/16c
■ Maps RPR frames into 10GbE
■ 10GbE MAC processing, compliant
with IEEE P802.3ae
■ Integrated on-chip memory
■ On-chip XAUI mate Serdes
■ Provides built-in diagnostics
- BERT, loopbacks
SONET/SDH Framer Features
■ SONET/SDH STS-192c/48c with full
duplex mapping of packets into
SONET/SDH payloads
■ Pointer and payload processing
■ Full-duplex TOH add/drop
■ Performs frame-synchronous scrambling and de-scrambling of SONET
frame
■ Processes section, line and path
overhead bytes
■ Hardware assistance for APS via K1
and K2 bytes
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Detects SEF, LOS, LOF, LOP, and
LOC
Monitors line AIS-L, RDI-L, and REI-L
Handles J0 and J1 processing
Calculates, monitors, and counts B1,
B2, and B3 errors
Supports SF/SD BER algorithm
Supports REI-P error counting and
RDI-P monitoring
Supports path unequipped and payload label mismatch
Meets ITU G.707, GR-253, T1.105
standards
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Frea
Supports all fairness-control mechanisms - single and multi-choke fairness
Supports all protection schemes steering and wrapping
On-chip low and high priority transit
buffers
PM counters
On-chip CAM for address lookup
Applications
■ Edge and core routers
■ Multi-Service and LAN switches
■ High-speed servers
■ PoS and RPR test equipment
PoS Features
■ PoS on STS-192c/48c
■ Option of CRC-16 or CRC-32
■ HDLC/PPP over SONET/SDH per
IETF RFC 2615, RFC 1662
■ RPR Mac Features
■ Map RPR frames into SONET/SDH
STS-192c/48c and 10GbE
■ Supports 802.17 RPR (Draft 2.1) and
RFC-2892 SRP protocols
■ 16 bit HEC with 16-octet RPR header
■ Supports all traffic classes A0/A1/B(EIR and CIR)/C
Frea™ PEB1755E
RPR on STS-192c/48c SONET/SDH
application, RPR on 10GbE application,
STS-192c/48c PoS only application
N e v e r
s t o p
t h i n k i n g.
PRODUCT BRIEF
SPI4.2
16@800M
System IF
PoS
POH
Framer/
deFramer
SONET/SDH
Mapping
RPR/
SRP
TOH
L2 Mac
10GbE
RS
XAUI IF
SFI4.1
16@622M
SFI4.2
[email protected]
XSBI
16@644M
XAUI
[email protected]
Line IF
mP IF
[email protected]
Frea 10G Block Diagram
Interfaces
■ 622.08 MHz 16-bit line interface
(SFI-4.1)
■ 2.5 GHz 4-bit line interface (SFI-4.2)
■ 644 MHz 16-bit line interface (XSBI)
■ 3.125 GHz 4-bit line interface (XAUI)
■ 800 MHz 16-bit system interface
(SPI-4.2)
■ 3.125 GHz 4-bit mate interface (XAUI)
■ 155 MHz 16-bit line interface for OC48
■ TOH add/drop interface
■ JTAG interface
■
16-bit processor interface for configuration, management, and statistics
gathering
General Specifications
■ 0.13 µm process
■ Power: ~8 W
■ Core Voltage: 1.3 V
■ I/O Buffer Voltage: 3.3 V
■ Operating temp. 0 °C to 70 °C
■ Full Scan, JTAG, MemBIST
■ Flipchip P-FCHBGA-979
Type
Sales Code
Package
OC192/OC48 PoS
Framer and RPR Mac
PEB1755E
P-FCHBGA 979
Network Side
Outer RX
RPR
Ring
Inner TX
Inner RX
Outer TX
Orchid
Orchid
Client Side
Frea
West
Framer
RPR
L3
Framer
RPR
L3
Pac
Packet
Fab
Fabric
10/100
10/100
East
10/100
Orchid
Orchid
Frea
How to reach us:
http://www.infineon.com
Published by
Infineon Technologies AG,
St.-Martin-Strasse 53,
D-81669 München
Attention please!
The information herein is given to describe certain components
and shall not be considered as a guarantee of characteristics.
Terms of delivery and rights to technical change reserved.
© Infineon Technologies AG 2003. All Rights Reserved.
We hereby disclaim any and all warranties, including but not
limited to warranties of non-infringement, regarding circuits,
descriptions and charts stated herein.
Template: pb_tmplt.fm/2/2003-05-01
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.
Published by Infineon Technologies AG
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Due to technical requirements components may contain dangerous substances. For information on the types in question
please contact your nearest Infineon Technologies Office.
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of Infineon Technologies, if a failure of such components can
reasonably be expected to cause the failure of that life-support
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may be endangered.
Ordering No. B115-H8198-X-X-7600
Printed in Germany
PS 05032.
R&L