Abstract:
A method for adjusting a duration of an internal timing signal in an integrated circuit with a value close to a typical value of the duration may include activating the internal timing signal in the integrated circuit and sequentially sending calibration values to an input of the integrated circuit. The expiration of the internal timing signal may determine the last calibration value received or being received, and the calibration data may be applied to a device for adjusting the duration of the internal timing signal.
Abstract:
The protection device for an interconnection line of an integrated circuit includes a charge flow-off device connected between the interconnection line to be protected and the substrate of the integrated circuit. The protection device also includes a dummy interconnection line ANT to activate the flow-off device. The protection device is active throughout the manufacture of the integrated circuit.
Abstract:
An electrically programmable and erasable memory includes memory cells, with each memory cell including a floating gate transistor and an access transistor. The floating gate transistor has a first terminal connected to the access transistor. The memory includes circuitry for respectively applying during an erasing phase a first signal, and a second signal on the control gate and on a second terminal of the floating gate transistors of the memory cells to be erased. The circuitry also applies to the gates of the corresponding access transistors of the memory cells to be erased a signal having a voltage that is different from a voltage of the first signal and has a low or zero potential difference with respect to a voltage of the second signal. The memory is protected against the effects from a breakdown of the gate oxide of an access transistor.