摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an information processing device which executes endian conversion without additionally having an exclusive circuit such as an endian conversion circuit. <P>SOLUTION: The information processing device 100 is provided with: a barrel shifter composed by serially connecting a two-way one-bit shifter 110 to a two-way 24-bit shifter 140; a control part 103 which outputs an endian conversion control signal SE which indicates shift computation processing or endian conversion processing; an endian conversion part 105 which executes the endian conversion processing by using data which are obtained by the execution of shift computation in the two-way 8-bit shifter 130 and the two-way 24-bit shifter 140 to generate data; and a selector 106 which selects data outputted from the two-way 24-bit shifter 140 in the case that the endian conversion control signal SE is a signal indicating the shift computation processing, and also selects data outputted from the endian conversion part 105 in the case that the endian conversion control signal SE is a signal indicating the endian conversion processing. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |