Kvm switcher with ability to extend universal serial bus (usb) host interface via serial peripherial interface (spi)
AssigneeOCT Technology Co.,Ltd.
InventorChun Tse LIN
Life of this patent
Estimating the term…
Abstract
A multi-computer (KVM) switcher with ability to extend universal serial bus (USB) host interface via serial peripheral interface (SPI), characterized in that SPI master device interface of master control unit can switch the capability of controlling plural SPI slave devices via serial peripheral interface (SPI), and through installing SPI slave device interfaces on plural universal serial bus (USB) host interface control units to be extended, the object of extending peripheral device with USB interface via SPI interface is achieved.
Claims7
A KVM switcher with ability to extend universal serial bus (USB) host interface via serial peripheral interface (SPI), including:
- a serial peripheral interface (SPI) master control unit, equipped with a SPI master device interface;
- and
- at least one universal serial bus (USB) host interface control unit, equipped with an USB interface connecting to at least one peripheral device with USB interface, and equipped with SPI and SPI slave device interface connecting to the SPI master device interface of the serial peripheral interface (SPI) master control unit;
- characterized in that the SPI master device interface of the master control unit can switch the capability of controlling the plural SPI slave devices via serial peripheral interface (SPI), and through installing the SPI slave device interface on the plural universal serial bus (USB) host interface control units to be extended, the object of extending peripheral device with USB interface via SPI interface is achieved.
Dependencies are inferred from the claim text.