User ManualTable of ContentsFEATURES1GENERAL1THE SONET RECEIVER1THE RECEIVE ATM PROCESSOR2THE SONET TRANSMITTER2THE TRANSMIT ATM PROCESSOR3APPLICATIONS4REFERENCES5DEFINITIONS6APPLICATION EXAMPLES7BLOCK DIAGRAM8DESCRIPTION9PIN DIAGRAM11PIN DESCRIPTION12LINE SIDE INTERFACE SIGNALS12UTOPIA LEVEL 2 SYSTEM INTERFACE15MICROPROCESSOR INTERFACE SIGNALS23JTAG TEST ACCESS PORT (TAP) SIGNALS25ANALOG SIGNALS26POWER AND GROUND26FUNCTIONAL DESCRIPTION32RECEIVE LINE INTERFACE (CRSI)32CLOCK RECOVERY32SERIAL TO PARALLEL CONVERTER33RECEIVE SECTION OVERHEAD PROCESSOR (RSOP)33FRAMER33DESCRAMBLE34ERROR MONITOR34LOSS OF SIGNAL34LOSS OF FRAME35RECEIVE LINE OVERHEAD PROCESSOR (RLOP)35LINE RDI DETECT35LINE AIS DETECT35ERROR MONITOR BLOCK35MONITOR (RASE)36AUTOMATIC PROTECTION SWITCH CONTROL36BIT ERROR RATE MONITOR37SYNCHRONIZATION STATUS EXTRACTION37RECEIVE PATH OVERHEAD PROCESSOR (RPOP)38POINTER INTERPRETER38SPE TIMING42ERROR MONITOR42RECEIVE ATM CELL PROCESSOR (RXCP)43CELL DELINEATION43DESCRAMBLER44CELL FILTER AND HCS VERIFICATION44PERFORMANCE MONITOR46TRANSMIT LINE INTERFACE (CSPI)46CLOCK SYNTHESIS46PARALLEL TO SERIAL CONVERTER47TRANSMIT SECTION OVERHEAD PROCESSOR (TSOP)47LINE AIS INSERT47BIP-8 INSERT47FRAMING AND IDENTITY INSERT48SCRAMBLER48TRANSMIT LINE OVERHEAD PROCESSOR (TLOP)48APS INSERT48LINE BIP CALCULATE48LINE RDI INSERT48LINE FEBE INSERT49TRANSMIT PATH OVERHEAD PROCESSOR (TPOP)49POINTER GENERATOR49BIP-8 CALCULATE50FEBE CALCULATE50TRANSMIT ATM CELL PROCESSOR (TXCP)50IDLE/UNASSIGNED CELL GENERATOR50SCRAMBLER50HCS GENERATOR51UTOPIA LEVEL 2 SYSTEM INTERFACE51RECEIVE ATM INTERFACE51TRANSMIT ATM INTERFACE51JTAG TEST ACCESS PORT52MICROPROCESSOR INTERFACE52NORMAL MODE REGISTER DESCRIPTION59TEST FEATURES DESCRIPTION193MASTER TEST REGISTER193TEST MODE 0 DETAILS195JTAG TEST PORT196BOUNDARY SCAN CELLS198OPERATION201SONET/SDH FRAME MAPPINGS AND OVERHEAD BYTE USAGE201ATM MAPPING201TRANSPORT AND PATH OVERHEAD BYTES202ATM CELL DATA STRUCTURE204BIT ERROR RATE MONITOR205CLOCKING OPTIONS206LOOPBACK OPERATION208JTAG SUPPORT212TAP CONTROLLER213STATES215INSTRUCTIONS216BOARD DESIGN RECOMMENDATIONS217POWER SUPPLY SEQUENCING218ANALOG POWER SUPPLY FILTERING219INTERFACING TO ECL OR PECL DEVICES220INITIALIZING THE S/UNI-QUAD222USING THE S/UNI-QUAD WITH A 5 VOLT ODL222FUNCTIONAL TIMING223ATM UTOPIA LEVEL 2 SYSTEM INTERFACE223ABSOLUTE MAXIMUM RATINGS226D.C. CHARACTERISTICS227MICROPROCESSOR INTERFACE TIMING CHARACTERISTICS229A.C. TIMING CHARACTERISTICS233SYSTEM RESET TIMING233REFERENCE TIMING233ATM SYSTEM INTERFACE TIMING234TRANSMIT AND RECEIVE FRAME PULSES238JTAG TEST PORT TIMING239ORDERING AND THERMAL INFORMATION242MECHANICAL INFORMATION244Size: 1.26 MBPages: 252Language: EnglishOpen manual