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| Overview |
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The SiS649FX features a PCI Express x16 Bridge and flexible Single-Channel DDR2-667/DDR400 Memory controller, supporting Pentium® D and Pentium® 4 FSB up to 1066MHz. The SiS649FX, via the second-generation 1GB/s Multi-threaded I/O link, interconnects with the SiS966L Media I/O that integrates two PCI Express x1 ports, a EHCI compliant USB 2.0 host controller, 2 OHCI compliant USB 1.1 host controllers, a SATA controller compliant with AHCI 1.0, an ATA-133 dual IDE controller, an Audio controller with either AC'97 v2.3 interface or High-Definition-Audio v1.0 interface, and a Fast Ethernet MAC controller with standard MII interface.
The SiS649FX Host Interface features AGTL & AGTL+ compliant bus driver technology with integrated on-die termination to support Intel Pentium® D and Pentium® 4 series processors with Hyper-Threading Technology and bandwidth up to 8.5GB/s. The SiS649FX PCI Express x16 Bridge, compliant with PCI Express SPEC 1.0a, provides bandwidth up to 4.0GB/s.
The SiS649FX Flexible Single-Channel Memory Controller, delivers bandwidth 5.4GB/s (DDR2-667) or 3.2GB/s (DDR400).
The SiS649FX incorporates the second-generation 1GB/s MuTIOL® interface to bridge the SiS966L Media I/O. SiS MuTIOL® technology is developed in three layers, namely the MuTIOL® transaction layer, MuTIOL® link layer, and the MuTIOL® physical layer. |
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