DEVICE FOR MANAGING ERRORS ON A SERIAL UNIVERSAL BUS

摘要

The invention relates to electronic equipment comprising a host controller able to control at least one serial universal communication port, able to be connected to a plurality of peripherals, characterized in that each of the peripherals connected to said port is associated with a peripheral supervisor (27), said peripheral supervisor (27) being able to determine and to signal a communication defect between the port and the peripheral with which it is associated and in that the host controller comprises means for re-initializing the communication port when all the peripheral supervisors signal an operating defect.