DDR400 Kills Rambus: Shooting Star SiS 648 for P4

Block Diagram Of The SiS 648

Below is a block diagram of the 648 chipset, which consists of a Northbridge (648) and and a Southbridge (963). Interestingly enough, SiS decided against single-chip technology, which it had implemented with its 735 chipset.

The block diagram shows the basic architecture of the SiS 648 chipset.

Northbridge of the SiS 648 chipset.

Southbridge SiS 963 of the 648 chipset.