| 摘要 |
A data persistence control apparatus for an RFID tag is provided. The apparatus includes a capacitor to be charged, a charge circuit to charge the capacitor, a discharge circuit to discharge the capacitor, a switch switched on to electrically connect the charge circuit to the capacitor or the discharge circuit to the capacitor, and an output circuit to output a logic high signal or a logic low signal according to an input voltage determined based on a discharged degree of the capacitor. |
