TXC-03453BROG Transwitch Corporation, TXC-03453BROG Datasheet - Page 5

• Manufacturer Part Number: TXC-03453BROG
• Manufacturer: Transwitch Corporation

Specifications of TXC-03453BROG

• Screening Level: Industrial
• Package Type: BGA
• Lead Free Status / Rohs Status: Compliant

• SDH/SONET interface Add bus
SDH/SONET Processing Features
• In-band upstream path AIS detection
• TUG-3 pointer tracking
• TUG-3 pointer generation
• POH byte processing (TUG-3, STS-1)
• POH byte Insertion (TUG-3, STS-1)
• External path AIS and other alarm (e.g., LOP) indication
• Output parity generation
• Bus indication (active low to indicate bus activity)
• Ability to High-Z the output bus signals
• Input loss of clock detection
• TOH E1 bytes
• ETSI-based state machine
• Slaved to drop or Add bus J1 pulse
• Adjusts pointer accordingly
• All receive POH bytes accessible
• J1 byte
• B3 parity error check
• G1 byte
• C2 byte
• All POH bytes
• J1 byte
• Positive/negative justification count for J1 pulse
• Odd parity
• Under processor control
• Stuck high or low
• Majority vote
• 8-bit PJ and NJ counters
• NDF, LOP , and AIS alarm detection
• Microprocessor access
• POH interface
• 64-byte host processor read
• Bit or block count
• Single-bit RDI alarm detection with a 5 or 10 event option
• REI (FEBE) counter (16 bits)
• Signal label mismatch and unequipped detection
• Microprocessor access
• POH interface
• 64-byte message
Proprietary TranSwitch Corporation Information for use Solely by its Customers
• Control bits to determine source of input bytes
DATA SHEET
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PRELIMINARY TXC-03453B-MB, Ed. 3
TXC-03453B
September 2003
TL3M