Abstract:
A 1-chip microcomputer of the present invention has (a) a monitor flag for setting a flag indicating that a specified address space is accessed, (b) an access permission address range setting register, for setting an address range in which an access is permitted while the flag is set, (c) an access permission area detection circuit for judging whether the access is made within the address range thus set, (d) an access permission setting register, for setting whether or not an access with respect to an address other than the address range should be permitted, and (e) memory read-out control circuit and memory writing control circuit for controlling an access with respect to a nonvolatile memory based on a result thus judged and content set by the access permission setting register. With the arrangement, it is possible to provide a 1-chip microcomputer that maintains the security among application programs.
Abstract:
An N-channel MOS field-effect transistor on an SOI substrate including a source electrode, drain and gate electrodes both disposed via a field oxide film, a gate oxide film, a high concentration P-type layer, a high concentration N-type layer contacting the source electrode and the gate oxide film, a high concentration N-type layer contacting the drain electrode, a p-body layer contacting the high concentration P-type and N-type layers and the gate oxide film. In this transistor, an N-type layer with a concentration higher than that of a drain region contacting the p-body layer constitutes a region covering at most 95% of the source-drain distance. Further, an N-type region having a concentration from 3null1016/cm3 to 1null1022/cm3 is provided near a buried oxide film under the drain electrode.
Abstract translation:在SOI衬底上的N沟道MOS场效应晶体管,其包括经由场氧化膜设置的源电极,漏极和栅电极,栅极氧化膜,高浓度P型层,高浓度N型层 与源电极和栅极氧化膜接触,接触漏电极的高浓度N型层,与高浓度P型和N型层接触的p体层和栅氧化膜。 在该晶体管中,具有高于与p体层接触的漏极区域的浓度的N型层构成覆盖源极 - 漏极距离的至多95%的区域。 此外,在漏电极下方的埋置氧化膜附近设置浓度为3×10 16 / cm 3至1×10 22 / cm 3的N型区域。
Abstract:
A dual-VIO integrated circuit is configurable into either a first configuration in which a VIO power supply voltage has a first value or into a second configuration in which the VIO power supply voltage has a second value. The dual-VIO integrated circuit includes a smart start-up detection circuit that detects whether the integrated circuit is in the first configuration or the second configuration.
Abstract:
An electronic device is provided. A lateral fingerprint recognition apparatus is in contact with a function button. An accommodating structure is arranged in the lateral fingerprint recognition apparatus. A stopping assembly is arranged on a side of a fingerprint hole close to the function button. Inserting a partial area of the stopping assembly into the accommodating structure enables the lateral fingerprint recognition apparatus, when pressed, to move in movement space of the accommodating structure on the side of the fingerprint hole close to the function button, so as to limit a displacement amount of the lateral fingerprint recognition apparatus within a specific range, implementing the functions of the lateral fingerprint recognition apparatus and of the function button, and preventing the lateral fingerprint recognition apparatus from being displaced from the originally designed position.
Abstract:
A driver is operated to drive signals from an integrated circuit. Operating the driver generates interference at substantially a first frequency that may interfere with circuitry sharing a power supply with the driver. A supply node is repeatedly coupled to and decoupled from the driver at substantially a second frequency higher than the first frequency to help supply power to the driver and to help prevent interference from propagating to circuitry sharing the power supply.
Abstract:
A power IC for an automobile engine control unit incorporating at least one semiconductor device comprising an N-channel insulated-gate filed-effect transistor formed on an SOI substrate, having an N-type layer having a concentration higher than a concentration of an N-type layer in contact with a p-body layer contacting a gate oxide film of the transistor. The high concentration N-type layer is formed in a region covering at most 95% of the source-drain distance between the p-body layer and a drain electrode of the transistor in the silicon substrate over an interface of a buried oxide film, the silicon substrate being in contact with both the field oxide film and the high concentration N-type layer contacting the drain electrode.
Abstract:
An N-channel MOS field-effect transistor on an SOI substrate including a source electrode, drain and gate electrodes both disposed via a field oxide film, a gate oxide film, a high concentration P-type layer, a high concentration N-type layer contacting the source electrode and the gate oxide film, a high concentration N-type layer contacting the drain electrode, a p-body layer contacting the high concentration P-type and N-type layers and the gate oxide film. In this transistor, an N-type layer with a concentration higher than that of a drain region contacting the p-body layer constitutes a region covering at most 95% of the source-drain distance. Further, an N-type region having a concentration from 3×1016/cm3 to 1×1022/cm3 is provided near a buried oxide film under the drain electrode.
Abstract translation:在SOI衬底上的N沟道MOS场效应晶体管,其包括经由场氧化膜设置的源电极,漏极和栅电极,栅极氧化膜,高浓度P型层,高浓度N型层 与源电极和栅极氧化膜接触,接触漏电极的高浓度N型层,与高浓度P型和N型层接触的p体层和栅氧化膜。 在该晶体管中,具有高于与p体层接触的漏极区域的浓度的N型层构成覆盖源极 - 漏极距离的至多95%的区域。 此外,在漏电极下方的掩埋氧化膜附近提供浓度为3×10 16 / cm 3至1×10 22 / cm 3的N型区域。
Abstract:
An improved telephone with three built in features that provide added conveniences and additional benefits for the user. These features are: Money Saver Timer, which tells the caller the amount of time is left of the current message or toll unit on a long distance call; Telephone Panic Switch, when pressed, will activate a circuit to automatically call and broadcast an emergency message to a group of pre-stored numbers; Music On Hold cards, which allow the user to play different music programs for the HOLD feature. These cards can be changed frequently to provide different music programs to the frequent caller.
Abstract:
An electronic device is provided, which includes a housing, a display, and a sensor panel that is disposed between the display and the housing and that senses input information of a stylus pen, in which the sensor panel includes a first sensor panel including an opening area and a second sensor panel disposed to cover at least part of the opening area and electrically connected with the first sensor panel, and the second sensor panel includes a first circuit board including a first sub-board and a second sub-board, at least part of the first sub-board and at least part of the second sub-board being spaced apart from each other to form a receiving space and a second circuit board, at least part of which being accommodated in the receiving space and surrounded by the first circuit board.
Abstract:
A modulation circuit includes a load and a transistor serving as a switch. The transistor has an oxide semiconductor layer in which hydrogen concentration is 5×1019/cm3 or less. The off-state current of the transistor is 1×10−13 A or less. A modulation circuit includes a load, a transistor serving as a switch, and a diode. The load, the transistor, and the diode are connected in series between the terminals of an antenna. The transistor has an oxide semiconductor layer in which hydrogen concentration is 5×1019/cm3 or less. An off-state current of the transistor is 1×10−13 A or less. On/off of the transistor is controlled in accordance with a signal inputted to a gate of the transistor. The load is a resistor, a capacitor, or a combination of a resistor and a capacitor.