Abstract: A processing system includes a processing unit configured to be connected to a memory with error detection and/or correction. The processing unit generates at least one read request for reading data from the memory, the read request including an address signal identifying an address of a given memory area in the memory. The processing system includes an error handling circuit connected to the memory for receiving an error signal containing an error code indicating whether the data read from the memory contains errors. The error handling circuit includes a hardware circuit configured to set a first error signal to the error code of the error signal when the address indicated by the address signal belongs to a first address range and to set a second error signal to the error code of the error signal when the address indicated by the address signal belongs to a second address range.

Abstract: A processing system includes a first processing unit; a second processing unit; and a cryptographic coprocessor communicatively coupled to the first processing unit and the second processing unit. The cryptographic coprocessor includes a key storage memory for storing a cryptographic key; a first interface configured to receive source data to be processed directly from the first processing unit; a hardware cryptographic engine configured to process the source data as a function of the cryptographic key stored in the key storage memory; a second interface configured to receive a first cryptographic key directly from the second processing unit; and a hardware key management circuit configured to store the first cryptographic key in the key storage memory.

Abstract: A processing system includes a plurality of configuration data clients, each associated with a respective address and including a respective register, and where a respective configuration data client is configured to receive a respective first configuration data and to store the respective first configuration data in the respective register; a hardware block coupled to at least one of the configuration data clients and configured to change operation as a function of the respective first configuration data stored in the respective registers; a non-volatile memory including second configuration data, where the second configuration data are stored as data packets including the respective first configuration data and an attribute field identifying the respective address of one of the configuration data clients; and a hardware configuration circuit configured to sequentially read the data packets from the non-volatile memory and to transmit the respective first configuration data to the respective configuration da

Abstract: A hardware secure module includes a processing unit and a cryptographic coprocessor. The cryptographic coprocessor includes a key storage memory; a hardware key management circuit configured to store a first cryptographic key in the key storage memory; a first interface configured to receive source data to be processed; a second interface configured to receive the first cryptographic key from the processing unit for storing in the key storage memory; a hardware cryptographic engine configured to process the source data as a function of the first cryptographic key stored in the key storage memory; and a third interface configured to receive a second cryptographic key. The hardware secure module further includes a non-volatile memory configured to store the second cryptographic key; and a hardware configuration module configured to read the second cryptographic key from the non-volatile memory and send the second cryptographic key to the third interface.

Abstract: An antenna includes two planar coils that are mechanically disposed face to face and electrically connected in series. The antenna is mounted to a disposable consumer product (for example, a cartridge for use with an electronic cigarette). The antenna is configured to support near field communications with a reader circuit for purposes of authenticating use of the disposable consumer product.

Abstract: In an embodiment, a processing system includes a non-volatile memory, a hardware block, a protection circuit associated with the hardware block, and a password verification circuit. The non-volatile memory stores at least one reference password. The password verification circuit is configured to receive a password verification command, obtain a reference password, and test whether the passwords correspond. In case the passwords correspond, the password verification circuit generate an overwrite signal. The protection circuit is configured to receive a control command and selectively forward the control command to the associated hardware block as a function of the overwrite signal.

Abstract: A processing system includes a processing unit; a non-volatile memory storing configuration data; and a configuration data client including a register, wherein the configuration data client is configured to receive the configuration data and store the configuration data in the register. The processing system further includes a hardware configuration circuit configured to read the configuration data from the non-volatile memory and transmit the configuration data, read from the non-volatile memory, to the configuration data client. The hardware configuration circuit may be configured to receive a command, including an access request, from the processing unit and selectively execute the access request.

Abstract: A hardware secure element is described. The hardware secure element includes a microprocessor and a memory, such as a non-volatile memory. The memory stores a plurality of software routines executable by the microprocessor. Each software routine starts at a respective memory start address. The hardware secure element also includes a receiver circuit and a hardware message handler module. The receiver circuit is configured to receive command data that includes a command. The hardware message handler module is configured to determine a software routine to be executed by the microprocessor as a function of the command, and also configured to provide address data to the microprocessor that indicates the software routine to be executed.

Abstract: A hardware configuration circuit can sequentially read data packets from a non-volatile memory. For a first data packet, the circuit is configured to store the configuration data and the address included in the data packet in the register, select a target configuration data client circuit as a function of the address included in the first data packet, transmit a first data signal that includes the configuration data included in the first data packet to the target configuration data client circuit, receive a second data signal that includes configuration data stored in the target configuration data client circuit and the address associated with the target configuration data client circuit, and compare the configuration data and address received from the target configuration data client circuit with the configuration data and address stored in the register.

Abstract: A hardware configuration circuit configured to sequentially read data packets and transmit the data to a configuration data client. The configuration data client configured to receive a first and a second set of configuration data addressed to a respective address. The client is configured to store the first set of configuration data in a register and verify whether further configuration data may be written to the respective register as a function of a type identification signal. In response, the configuration data client is configured to overwrite the first set of configuration data by storing the second set of configuration data in the respective register or maintain the first set of configuration data by inhibiting storage of the second set of configuration data received in the respective register. The configuration corresponding to verifying whether further configuration data may be written to the register.

Abstract: An integrated device for driving a lighting load, such as a LED, has a first memory element, configured to store a nominal duty-cycle at a nominal supply voltage. An actual voltage acquisition element is configured to detect an actual supply voltage. A processing unit is coupled to the first memory element and to the actual voltage acquisition element and configured to calculate a voltage compensated duty-cycle. A driver unit is coupled to the processing unit and is configured to be supplied according to the voltage compensated duty-cycle.

Abstract: In some embodiments, a processing system includes at least one hardware block configured to change operation as a function of configuration data, a non-volatile memory including the configuration data for the at least one hardware block, and a configuration module configured to read the configuration data from the non-volatile memory and provide the configuration data read from the non-volatile memory to the at least one hardware block. The configuration module is configured to: receive mode configuration data; read the configuration data from the non-volatile memory; test whether the configuration data contain errors by verifying whether the configuration data are corrupted and/or invalid; and activate a normal operation mode or an error operation mode based on whether the configuration data contain or do not contain errors.

Abstract: A processing system includes a processing unit and a hardware block configured to change operation as a function of life cycle data. A one-time programmable memory includes original life cycle data. A hardware configuration module is configured to read the original life cycle data from the one-time programmable memory and provide the original life cycle data to the hardware block. The hardware configuration module includes a register providing the life cycle data used to change operation of the hardware block. The hardware configuration module is configured to store the original life cycle data in the register and receive a command from the processing unit. The command includes a write request for storing new life cycle data in the register.

Abstract: A digital interface circuit includes a queue block configured to be coupled between an analog-to-digital converter (ADC) and a Direct Memory Access (DMA) controller of a processor, where the queue block comprises a command buffer and is configured to: receive a first command from the DMA controller; store the first command in the command buffer; modify the first command in accordance with first control bits of the first command to generate a modified first command; and send the modified first command to the ADC.

Abstract: A device includes a master device, a set of slave devices and a bus. The master device is configured to transmit first messages carrying a set of operation data message portions indicative of operations for implementation by slave devices of the set of slave devices, and second messages addressed to slave devices in the set of slave devices. The second messages convey identifiers identifying respective ones of the slave devices to which the second messages are addressed requesting respective reactions towards the master device within respective expected reaction intervals. The slave devices are configured to receive the first messages transmitted from the master device, read respective operation data message portions in the set of operation data message portions, implement respective operations as a function of the respective operation data message portions read, and receive the second messages transmitted from the master device.

Abstract: An antenna includes two planar coils that are mechanically disposed face to face and electrically connected in series. The antenna is mounted to a disposable consumer product (for example, a cartridge for use with an electronic cigarette). The antenna is configured to support near field communications with a reader circuit for purposes of authenticating use of the disposable consumer product.

Abstract: A thermal control process for an electronic power device including a multi junction integrated circuit may include defining a first and at least one second groups of junctions, with each group including one first and at least one second junctions, and associating a thermal detector with each group. A first group control may be executed which detects group electric signals representative of the temperature detected by the thermal detectors, processes the group electric signals with reference to a group critical thermal event, identifies a critical group when the corresponding group electric signal detects the critical group thermal event, and generates group deactivating signals suitable for selectively deactivating the first and the at least one second junctions of the identified critical group with respect to the remaining junctions of the integrated circuit.

Abstract: The power supply device comprises a supply transistor commanded by a command signal and providing electric power to a lighting module, and a driving means configured to selectively generate, depending on an instruction signal representative of the structure of said at least one lighting module, a first command signal able to command the supply transistor into an ohmic regime, a second command signal able to command the supply transistor into a pulse width modulation regime involving an alternation of ohmic regimes and blocked regimes, and a third command signal able to command the supply transistor into a saturated regime.

Abstract: An integrated device for driving a lighting load, such as a LED, has a first memory element, configured to store a nominal duty-cycle at a nominal supply voltage. An actual voltage acquisition element is configured to detect an actual supply voltage. A processing unit is coupled to the first memory element and to the actual voltage acquisition element and configured to calculate a voltage compensated duty-cycle. A driver unit is coupled to the processing unit and is configured to be supplied according to the voltage compensated duty-cycle.

Abstract: The power supply device comprises a supply transistor commanded by a command signal and providing electric power to a lighting module, and a driving means configured to selectively generate, depending on an instruction signal representative of the structure of said at least one lighting module, a first command signal able to command the supply transistor into an ohmic regime, a second command signal able to command the supply transistor into a pulse width modulation regime involving an alternation of ohmic regimes and blocked regimes, and a third command signal able to command the supply transistor into a saturated regime.