| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a portable electronic device for easily specifying a factor of an error and a processing system of the portable electronic device. <P>SOLUTION: A portable electronic device according to an embodiment includes: a reception unit for receiving a command to be transmitted from external equipment; a reception register for temporarily storing a command received by the reception unit; a first storage unit for determining whether or not the reception of the command has normally completed by the reception unit, and for, when determining that the reception of the command has normally completed, storing the command as reception data; a command processing unit for performing processing on the basis of the command stored by the reception register, and for generating a response; a transmission register for temporarily storing the response generated by the command processing unit to be transmitted to the external equipment; a transmission unit for transmitting the response stored by the transmission register to the external equipment; and a second storage unit for determining whether or not the transmission of the response has normally completed by the transmission unit, and for, when determining that the transmission of the response has normally completed, storing the response as transmission data. <P>COPYRIGHT: (C)2013,JPO&INPIT |
