STLC61266

m o CopperWing12e .c U ADSL2+ Central Office (CO) Chipset: 4 t STLC61266/65 + STLC60454 + STLC60243 e e h S 1 General Description a at .D w w w DATA BRIEF throughput capability Dual GMII interfaces The CopperWing12e ADSL2+ chipset targets a complete set of solution for Central Office (CO) ADSL technology integrating also processing and management capability to provide the best solution for ATM/IP DSLAM, ATM/IP mini DSLAM and "Pizza" boxes. The chipset integrates all ADSL/ ADSL2+ functions from ATM/IP interfaces to the line in three devices: ■ Two data pump chip options: – STLC61265: 12 channels ATM ADSL2+ Data Pump – STLC61266: 12 Channels ATM/IP ADSL2+ data Pump with embedded Cell Processor ■ STLC60454: 4 Ch ADSL/ADSL2+ AFE with integrated receiver and LP filters ■ STLC60243: Dual channel Line Driver The CopperWing12e chipset is a 2nd Generation ADSL2+ CO Chipset with the following main feature upgrades versus the original CopperWing12 chipset: ● Significantly enhanced Cell Processor Figure 1. Chipset Architecture Overview ● ● ● ATM Header compression support EFM PTM support (TC 64/65) Flash ROM Flash ROM ATM, Utopia (POS) In-Band (STM, RMII, SMII, GMII, ATM) Serial m o .c U 4 t e e h S a t a .D w m w o .c w U t4 Host CPU Host CPU SDRAM SDRAM CopperWing12e chipset provides Ethernet and ATM interfaces to fit IP and ATM based Remote Unit or CO line cards. The Modem Control Software runs entirely on the DMT Transceiver (no external memory needed for Interleave memory o...