General Description Realtek offers an integrated SoC featuring a RISC, an ADSL Discrete MultiTone (DMT) data pump, a hardware ATM Segmentation and Reassembly (SAR), a 10/100Mbps IEEE 802.3 compatible MAC with Ethernet transceiver, a USB 1.1 transceiver, and a PCI bridge interface. Mated with the Realtek ADSL Analog Front End, it provides a low cost integrated solution for ADSL CPE modem, router, or gateway. Features Two-chip ADSL CPE solution Field proven DMT data pump is compatible with ANSI TI.413 Issue 2, ITU-T G.992.1 (G.dmt) and G.992.2 (G.lite). Supports Annexes A & B 150MHz embedded RISC Integrated hardware ATM SAR with up to 16 distinct VCC's, ATM AAL5 support for CBR, UBR, F4/F5 OAM cell, HEC, CRC, Ingress IP/TCP/UDP checksum offload, error packet filtering Integrated 10/100 Base-TX Ethernet MAC and Transceiver supporting crossover detection and auto-correction and polarity correction Integrated USB1.1 Transceiver supporting IP/TCP/UDP checksum offload and bridging to Ethernet interface On-chip PCI interface enables WLAN support DSL auto-configuration TR-037 compatible 16/32 bit wide SDRAM support 8/16 bit wide FLASH support Dying Gasp support JTAG support Applications ADSL multiport router ADSL single-port router/modem ADSL pure bridge Wireless ADSL router
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