Loongson 7A1000 is a companion piece for Loongson 3 series processors in the server and personal computer fields. The bridge integrates one HT3.0 for connecting Loongson 3 series processors, and other major peripheral interfaces include three x8PCIE 2.0, two x4PCIE 2.0, three SATA2.0, six USB2.0, two DVOs and other small interfaces, which can meet the application requirements of some servers and personal computers, and provide corresponding interfaces for their extended applications.