| 摘要 |
<p>PURPOSE:To prevent the internal data of an IC card from being destroyed with a reset signal which is supplied from a terminal to the card side when the IC card is mounted on the terminal by supplying the reset signal as interruption information and restarting the IC card. CONSTITUTION:The IC card 1 has an MPU 11, a data memory 29, a display driver 35, and a liquid-crystal display part 1e, data specified previously by the card is stored in the data memory 29, and the storage contents are displayed on a liquid-crystal display part 1e. When this IC card 1 is mounted on the terminal 2, the reset signal of the ISO standard supplied from the terminal 2 to the card 1 is supplied as the interruption information to restart the IC card 1.</p> |
