Patent ID: 8959268
Filing Date: 2015-02-17
Classification: G06F,H03M,H04L

Abstract:
1. An information processing apparatus including a master and a slave which is connected with said master by a plurality of signal lines to be able to make serial communication therewith, wherein said master and said slave are configured to perform a handshake when said master changes a signal level of a first data signal line included in the plurality of signal lines from a first signal level to a second signal level for a period of time longer than a cycle of a clock transmitted to said slave through a clock signal line of the plurality of signal lines, and said slave changes, based on the fact that said master has changed the signal level of the first data signal line to the second signal level, a signal level of a second data signal line included in the plurality of signal lines from the first signal level to the second signal level for a period of time longer than a cycle of a clock transmitted to said master through a clock signal line of the plurality of signal line.