INFORMATION PROCESSING DEVICE, SERIAL COMMUNICATION SYSTEM, COMMUNICATION INITIALIZATION METHOD THEREFOR, AND SERIAL COMMUNICATION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a technique capable of confirming the state of an opposite device in a high-speed serial communication.SOLUTION: In an information processing device including a master and a slave connected to the master in a serially communicable manner through a plurality of signal lines, the master includes: decision means for deciding a signal level change in the data signal line; and switching means for switching whether a logical value is to be reversed based on the decision of the signal level change of the data signal line by the decision means, .