VITESSE VSC9182

PHYSICAL LAYER
PRODUCT
TIMESTREAM®
PRODUCT
FAMILY
VSC9182
VSC9182 - 40G STS-1 Time Slot Interchange
Output Backplane Interface
!Serial 622.08 Mb/s Differential LVDS STS-12/STM-4 Outputs
!Optionally Inserts Byte-interleaved Parity into B1 Byte of
Following Frame
!Optionally Scrambles Outgoing SONET Data
!Optionally Inserts AIS or Unequipped on a Per-channel, Pertime-slot Basis
CPU Interface
!Generic Microprocessor (CPU) Interface used for Device
Configuration and Status Checking
F E AT U R E S :
!10-bit Data Bus and 11-bit Address Bus
!Single Stage Non-blocking Structure of the Switch Allows for
Multicast and Full Broadcast
!Hitless Switching: Programming is Queued and Takes Effect
After user Intervention During the Next Frame Boundary
!Unequipped or AIS Signals can be Substituted into any of the
Outgoing STS-1 Timeslots.
!Interrupt Output Pin to Signal Status Changes of Internal Alarms
Test Interface
!IEEE P1149.1 Test Access Port Controls External Boundary Scan
TIMESTREAM DIAGRAM:
4 x OC-48
VSC9186 10Gb/s 2.5Gb/s
Pointer Processor
PHY's & Analog
Ethernet
PHY, MAC,
Packet µP
CSIX
2.5Gb/s
SONET/SDH Framer
(STS3c) - STS48c)
Packet/Cell µP
CSIX
2.5Gb/s
SONET/SDH Framer
(STS48c - STS-768c)
Packet/Cell µP
CSIX
!Provides a Capability to Read out the Switch Configuration
(address map)
Input Backplane Interface
!Serial 622.08 Mb/s Differential LVDS STS-12/STM-4 Inputs
VSC9187/88
VT/TU Switch
2.5Gb/s
T1/E1/DS-3 Term
DS-0/DS-1/DS-3
HDLC & M13
2.5Gb/s
!Receives 64 Serial 622.08 Mb/s STS-12/STM-4 Signals
!Input Signals are Presumed Frequency Synchronous and Frame
aligned to Within +/- 3 Time Slots of the System SYNC Input
DS-3
T1/E1
VSC9182/VSC9185 40G/160GTSI
1 x OC-192
Layer 2/3/4 Packet/Cell Switch Fabric
Interconnection Matrix
!Time & Space Switches any STS-(n) [n= 1, 3c, 12c] Signal of an
Incoming STS-12 into any Byte Position of any STS-12 Output
CSIX
!Provides On-chip Data Recovery De-skewing Functionality to
Bit-align, Byte-align and Frame-align all Incoming STS-12s
(Within the above Tolerance) to the Local Clock
!Flags Out-of-frame (OOF), Loss-of-signal (LOS) and Parity Errors
!Checks B1 Parity of Incoming Data
!Inserts Unequipped or AIS When Channel is in OOF, LOS or
Unprovisioned State and Inhibits Alarms
!Optionally De-scrambles Incoming SONET Data
PB-VSC9182-001
VSC9182
VSC9182 - 40G STS-1 Time Slot Interchange
GENERAL DESCRIPTION:
The VSC9182 is a 64x64 STS-12/STM-4
Time Slot Interchange Switch IC. A single
device provides 40Gb/s of non-blocking
STS-1 connectivity (768x768 STS-1) with
support for concatenated tributaries. All
STS-12/STM-4 inputs and outputs are
differential serial signals running at 622 Mb/s for efficiency in
switch card and system backplane design. Backplane BER
monitoring and deskew are integrated, and the connection
matrix can be hitlessly reconfigured. Path AIS or UNEQ can
be optionally inserted into all 768 outgoing STS-1 tributaries. A
standard asynchronous CPU interface with event interrupts is
also supported.
VSC9182 Architectures
A single VSC9182 provides sufficient connectivity for a
16x16 OC-48 STS-1 grooming solution. Multiple VSC9182
devices can be used in a three layer Clos architecture to
construct larger switches, up to 1024 OC-48 ports. The
VSC9182 is designed to interface directly with the VSC9186
10Gb/s Pointer Processor & Frame Aligner and VSC9180
2.5Gb/s Backplane Transceiver.
VSC9182 BLOCK DIAGRAM:
SYNCP/N
indexer
FOSYNCP/N
RXD[63...0]+/-
STS-12
Backplane
Input
Interfaces (64)
Data
768 x 768 STS-1
Interconnection Matrix
and Storage
Data
STS-12
Backplane
Output
Interfaces (64)
TXD[63...0]+/-
Clock
Control
TDO
TMS
TRSTB
TDI
Test
Interface
TCK
IDDQ1
IDDQ2
CPU
Interface
D[9...0]
A[10...0]
ALE
CSB
WRB
RDB
CONFIG
INTB
SCRMBL
PARITYON
RSTB
Control
MODEL8
CKSEL
CKBYP
PLOCK
Clock
Synthesis
PLL
SYSCLKP/N
Your Partner for Success.
For more information on Vitesse Products visit the Vitesse web site
at www.vitesse.com or contact Vitesse Sales at (800) VITESSE
or [email protected]
©2002 Vitesse Semiconductor Corporation
741 Calle Plano
Camarillo, CA 93012
Tel: 805.388.3700
Fax: 805.987.5896
www.vitesse.com