CHIP CP1154
The CP1154 is one of the OPTRANS series chips designed by Chiphomer Technology Limited. It is a highly integrated EOS device that provides for mapping of 10/100/1000 Mbit/s Ethernet into SDH STM-1 Transport payloads. The device supports connection for up to four 10/100 Mbit/s Ethernet ports, using SMII or SS-SMII interface, or one 1000 Mbit/s Ethernet port, using GMII interface.FEATURES
z Supports up to four ports of full-duplex10/100 Mbit/s Ethernet or a single port of full-duplex 1000 Mbit/s Ethernet with standards-compliant flow control supported: 10/100 Mbit/s Ethernet interface supports SMII and SS-SMII 1000 Mbit/s Ethernet interface supports GMII VC-12 POH VC-3 /VC-4 POH Insertion Insertion Ethernet Line Side 4 x 10/100 or 1 x 1000 MP (Microprocess Interface) Telecom Bus Side IPBC (Ingress Packet Buffer Control) TENC (Transmit GFP/HDLC-like Encapsulation) TVCP (Transmit Virtual Concatenation and LCAS Processing) Output bus MAC MDIO POH (SDH LO/HO Path Overhead Processor) Telecom Bus Interface Input bus EPBC (Egress Packet Buffer Control ) RDEC (Receive GFP/HDLC-like Decapsulation) RVCP (Receive Virtual Concatenation and LCAS Processing) DDR_CTL (DDR SDRAM controlller) CP1154 External DDR SDRAM VC-12 POH VC-3/VC-4 POH Extraction Extraction Copyright ©2006 Chiphomer Technology Limited Page 1 of 3 CP1154 Product Brief OPTRANS Series 4-port Ethernet Ove...