TXC-04226 Datasheet Text
EtherMap™-3 Device
Ethernet into STS-3/STM-1 SONET/SDH Mapper TXC-04226 PRODUCT INFORMATION Features
- Supports up to eight 10/100 Mbit/s Ethernet ports, each using a SMII interface
- Supports a single 1000 Mbit/s Ethernet port, using a parallel GMII interface (pin shared with SMII interfaces)
- Supports Ethernet Management interface for control and configuration of externally connected PHYs.
- Supports IEEE 802.3 flow control and management statistics (RMON) on 10/100/1000 Mbit/s Ethernet ports
- Supports Ethernet frame encapsulation/decapsulation protocols:
- ITU-T G.7041, Generic Framing Procedure (GFP)
- ITU-T X.86/X.85, Link Access Procedure SDH (LAPS)
- ITU-T Q.922, Link Access Procedure Frame Mode (LAPF)
- Performs mapping/demapping of encapsulated Ethernet frames into/from low order (VT1.5 SPE/VC-12) and high order (STS-1 SPE/VC-3) virtual concatenated payloads
- Performs mapping/demapping of encapsulated Ethernet frames into/from a single contiguous concatenated (STS-3c-SPE/ VC-4) payload
- Supports optional LCAS processing (per ITU-T G.7042) for low and high order virtual concatenated payloads
- Glueless memory interface to external 64/128Mb SDRAMs
- Supports 84/63 VT/TU Low Order POH and Pointer processing
- Supports High Order POH processing for STS-1/VC-3/ STS-3c/VC-4
- Byte-wide parallel Add and Drop Tele Bus interfaces
- Supports per-port Ethernet side and SONET/SDH system side loopback for system level diagnostics
- 16-bit wide microprocessor interface, selectable between Motorola or Intel
- Boundary scan (IEEE 1149.1 standard)
- + 3.3V and +1.8V power supplies, 5V tolerant I/O leads
- 256-lead plastic ball grid array package (27 mm x 27 mm)
DESCRIPTION
The EtherMap™-3 is a highly integrated device that provides for mapping of 10/ 100/1000 Mbit/s...