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1. (WO2018001484) CONTROL CIRCUIT

Pub. No.:    WO/2018/001484    International Application No.:    PCT/EP2016/065292
Publication Date: Fri Jan 05 00:59:59 CET 2018 International Filing Date: Fri Jul 01 01:59:59 CEST 2016
IPC: G06F 13/40
Applicants: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventors: DE SANTIAGO DOMINGUEZ, Sergio
GRANADOS ASENSIO, Vicente
ZAMORANO, Juan Manuel
Title: CONTROL CIRCUIT
Abstract:
A method, control circuit and printing system to control data communications with a plurality of integrated circuits. The method comprises receiving a control signal indicating that a first integrated circuit in the plurality of integrated circuits has been connected to an interface; pausing data communication between a processor and a second integrated circuit in the plurality of circuits over a data bus; and sending an enable signal to transition a switch from an open state to a closed state to connect a power supply to the interface while data communication with the plurality of integrated circuits over the data bus is paused.