Abstract:
A hacking detecting device includes a metal line capacitor, a charge providing unit, a charge storing unit and a hacking deciding unit. The metal line capacitor has a first metal line and a second metal line. The charge providing unit periodically charges the metal line capacitor. The charge storing unit accumulates charges periodically stored in the metal line capacitor, and generates an output voltage corresponding to an amount of the accumulated charges. The hacking deciding unit determines whether the metal line capacitor is exposed based on the output voltage of the charge storing unit.
Abstract:
Provided are a Radio Frequency IDentification (RFID) tag with a signal reception method. The RFID tag includes a demodulator that receives a read signal containing read data. The demodulator includes; a voltage generating circuit that provides a first voltage signal and a second voltage signal derived from the received read signal, an inverter that provides a data pulse signal indicative of the read data by inverting the second voltage signal using an inverting voltage defined in relation to the first voltage signal, and a buffer that recovers the read data by buffering the data pulse signal.
Abstract:
An apparatus and method for controlling an embedded NAND flash memory. The apparatus includes a code memory storing code information for controlling an access to a NAND flash memory. A register stores code information corresponding to a command to be executed by the NAND flash memory. A central processing unit (CPU) reads the code information corresponding to the command to be executed by the NAND flash memory from the code memory and stores the read code information in the register. A hard-wired logic circuit performs the NAND flash memory access according to the code information stored in the register.