TXC-04236 Datasheet | Transwitch

FEATURES - Eight 10/100 Mbit/s Ethernet ports, each using a SMII interface - Single 1000 Mbit/s Ethernet port, using a parallel GMII interface (lead shared with SMII interfaces) - Ethernet Management interface for control and configuration of externally connected PHYs - Provides IEEE 802.3 Half Duplex mode on 10/100 Mbit/s and Full Duplex mode on 10/100/1000 Mbit/s Ethernet ports - Provides IEEE 802.3 Management Statistics (RMON) - 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) - RFC1662/3518, PPP Bridging Control Protocol (BCP) - Performs mapping/demapping of encapsulated Ethernet frames into/from low order (VT1.5 SPE/VT2 SPE/VC-11/VC12) and high order (STS-1 SPE/VC-3) virtually concatenated payloads - Performs mapping/demapping of encapsulated Ethernet frames into/from a single contiguous concatenated (STS-3c SPE/VC-4) payload or a single Low/High order (VT1.5/VT2/VC-11/VC-12/STS-1/VC-3) payload - Dynamic bandwidth allocation using on-chip LCAS processing (ITU-T G.7042) for low and high order virtual concatenated payloads - Glueless memory interface to external 64/128/256 Mbit SDRAMs - Low Order POH and Pointer processing for 84/63 VT1.5/VT2/TU-11/TU-12 and 3 TU-3 - High Order POH processing for STS-1 SPE/VC-3/STS-3c SPE/VC-4 - Byte-wide 19 MHz parallel Add and Drop Tele Bus interfaces - 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 - 400-lead plastic ball grid array package (PBGA, 27 mm x 27 mm) - Device Driver DESCRIPTION The Ether Map-3 Plus is a highly integrated Eo S device that provides for mapping of 10/100/1000 Mbit/s Ethernet into SONET/SDH STS-3/STM-1 Transport payloads. The device...