Low Pin Count (Lpc) Interface; Serial Peripheral Interface (Spi); Universal Serial Bus (Usb) Controller; Figure 15. Intel® Server Board S1200Sp Series Usb Mapping Diagram - Intel S1200SPL Technical Spesification

Intel® Server Board S1200SP Family Technical Product Specification
3.4.4

Low Pin Count (LPC) Interface

The Intel C230 series chipset implements an LPC Interface as described in the LPC 1.1 Specification and
®
provides support for up to two Master/DMI devices. On the server board, the LPC interface is utilized as an
interconnection between the chipset and the Integrated Base Board Management Controller as well as
providing support for the optional Trusted Platform Module (TPM).
3.4.5

Serial Peripheral Interface (SPI)

The Intel ® C230 series chipset implements an SPI Interface as an alternative interface for the BIOS flash device.
3.4.6

Universal Serial Bus (USB) Controller

The Intel ® C230 series chipset contains an eXtensible Host Controller Interface (xHCI) host controller which
supports up to fourteen USB 2.0 ports and up to six USB 3.0 ports. This controller allows data transfers of up
to 5Gb/s. The controller supports SuperSpeed (SS), high-speed (HS), full-speed (FS), and low speed (LS) traffic
on the bus.
Figure 16. Intel® Server Board S1200SP Series USB Mapping Diagram
3.4.6.1 Native USB Support
During the power-on self-test (POST), the BIOS initializes and configures the USB subsystem. The BIOS can
initialize and use the following types of USB devices:
USB Specification-compliant keyboards
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