Measurement & control and protection integrated device

The utility model discloses a measurement & control and protection integrated device, which includes a complex programmable logic device (CPLD) and a digital signal processing (DSP) chip that are connected through a bus; and the measurement & control and protection integrated device also includes an analog quantity signal input unit, a switch quantity signal input unit and a switch quantity control signal output unit, wherein the analog quantity signal input unit is connected with the DSP chip through the bus; and the switch quantity signal input unit and the switch quantity control signal output unit are directly connected with the CPLD. By adopting the technical scheme, the measurement & control and protection integrated device has the technical advantages of flexible programming and high integration.