PMC Sierra Network Card PM5355 User Manual

PM5355  
PMC-Sierra,Inc.  
S/UNI-622  
622 Mbit/s SATURN User Network Interface  
Compatible with ATM Forum UTOPIA  
Packaged in a 208-pin, 28 mm by  
28 mm slugged Plastic Quad Flat Pack  
(PQFP) with 0.5 mm pin pitch.  
FEATURES  
interface format, with support for multi-  
®
• Monolithic SATURN -compatible  
PHY applications.  
SONET/SDH ATM User Network  
Provides access to section and line  
Interface (UNI) for LAN, Public UNI, and  
datalinks and all additional overhead to  
Public NNI connections.  
APPLICATIONS  
allow external processing for full  
Implements the ATM Transmission  
SONET/SDH Network-Node Interface  
Workstations and Personal Computer  
LAN Switches and Hubs  
Routers  
Video Servers  
Backbones  
Convergence (TC) sublayer according to  
(NNI) compliance.  
ATM Forum specifications using the  
Provides a generic 8-bit  
SONET/SDH 622.08 Mbit/s and  
microprocessor bus interface for  
155.52 Mbit/s formats.  
configuration, control, and status  
Also supports the SONET 51.84 Mbit/s  
format.  
Processes all SONET/SDH UNI  
overhead.  
monitoring.  
Provides a standard 5-signal P1149.1  
JTAG test port for boundary scan  
board test purposes.  
Broadband Switching Systems  
Test Equipment  
Inserts and extracts ATM payloads using  
Provides TTL-compatible inputs and  
ATM cell delineation.  
outputs.  
Provides a SCI-PHY-compliant 50 MHz  
synchronous 16-bit (4-cell deep) FIFO  
buffers in both transmit and receive paths.  
Low power, +5 V CMOS technology.  
BLOCK DIAGRAM  
Transport  
O/H  
Insert  
Path  
O/H  
Insert  
Parallel  
Input/Output  
Port  
JTAG Test  
Access Port  
TSOC  
TDAT[15:0]  
TSICLK  
TSOUT  
Transmit  
Section  
O/H  
TXPRTY[1:0]  
FPOUT  
Transmit Path  
O/H Processor  
Transmit ConCat  
Processor  
Transmit  
Line O/H  
Processor  
TCA  
TWRENB  
TFCLK  
Byte-  
Interleaved  
Mux  
Transmit  
ATM 4-Cell  
FIFO  
Transmit  
ATM Cell  
Processor  
POUT[7:0]  
Processor  
OOF  
PICLK  
FPIN  
Section  
Trace  
Buffer  
Path  
Trace  
Buffer  
Drop  
Side  
Interface  
Line Side  
Interface  
RSOC  
Receive  
ATM Cell  
Processor  
Receive  
ATM 4-Cell  
FIFO  
Receive ConCat  
Processor  
Receive  
Line O/H Interleaved  
Processor Demux  
Byte-  
RDAT[15:0]  
RXPRTY[1:0]  
RCA  
FPOS  
Receive  
Section  
O/H  
Receive Path  
O/H Processor  
PIN[7:0]  
RSICLK  
Processor  
RRDENB  
RFCLK  
RSIN  
Transport  
O/H  
Extract  
Microprocessor  
Interface  
Path O/H  
Extract  
PMC-940402 (R5)  
©1998 PMC-Sierra, Inc. October, 1998  
 

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