摘要:
An encryption device encrypts a first block of user data to obtain a first encryption result and encrypts a second block of user data, which follows the first block of user data, to obtain a second encryption result. The encryption device uses the first encryption result for encrypting the second block of user data. An extractor extracts a first portion of the first encryption result, the first portion being smaller than the first encryption result, and a second portion of the second encryption result, the second portion being smaller than the second encryption result. A message formatter combines the first block of user data and the first portion as a signature for the first block to produce a first transmission packet, and combines the second block of user data and the second portion as a signature for the second block to produce a second transmission packet.
摘要:
A gate driver unit includes an input stage, an output stage, a read/write interface, and a monitoring stage. The input stage is configured to receive control signals and forward the control signals to the output stage and the monitoring stage. The read/write interface is configured to receive configuration data and forward the configuration data to the monitoring stage. The monitoring stage is configured to capture and evaluate signals of a power switch connected to the gate driver unit and synchronize the evaluation of the signals of the power switch to the control signals. The evaluation of the signals and the synchronization of the evaluation are based on the configuration data.
摘要:
A system can generate a configurable feedback. The system includes a number of circuitries that are coupled to a number of drivers and connected to each other in a chain via a single-wire connection. Control circuitry is connected to the plurality of circuitries and adapted to output configuration data to at least one circuitry of the plurality of circuitries to configure a feedback signal to be delivered by the plurality of circuitries to the control circuitry via the single-wire connection.
摘要:
In accordance with an embodiment, a method of operating a gate driving circuit includes receiving a reference timing pulse, measuring the received timing pulse according to a local clock generator of the gate driving circuit, and generating a switching control signal based on the measured received timing pulse.
摘要:
A driver for a switch includes a primary side having a trigger input and a secondary side comprising an analog-to-digital converter (ADC). The primary side and the secondary side are separated by a galvanic isolation barrier and communicate via a communication circuit. The primary side is configured to receive a trigger signal at the trigger input and forward the trigger signal to the ADC of the secondary side of the driver via the communication circuit. The ADC is configured to start a measurement upon receiving the trigger signal.
摘要:
An encryption device encrypts a first block of user data to obtain a first encryption result and encrypts a second block of user data, which follows the first block of user data, to obtain a second encryption result. The encryption device uses the first encryption result for encrypting the second block of user data. An extractor extracts a first portion of the first encryption result, the first portion being smaller than the first encryption result, and a second portion of the second encryption result, the second portion being smaller than the second encryption result. A message formatter combines the first block of user data and the first portion as a signature for the first block to produce a first transmission packet, and combines the second block of user data and the second portion as a signature for the second block to produce a second transmission packet.
摘要:
A gate driver unit includes an input stage, an output stage, a read/write interface, and a monitoring stage. The input stage is configured to receive control signals and forward the control signals to the output stage and the monitoring stage. The read/write interface is configured to receive configuration data and forward the configuration data to the monitoring stage. The monitoring stage is configured to capture and evaluate signals of a power switch connected to the gate driver unit and synchronize the evaluation of the signals of the power switch to the control signals. The evaluation of the signals and the synchronization of the evaluation are based on the configuration data.
摘要:
A driver for a switch includes a primary side having a trigger input and a secondary side comprising an analog-to-digital converter (ADC). The primary side and the secondary side are separated by a galvanic isolation barrier and communicate via a communication circuit. The primary side is configured to receive a trigger signal at the trigger input and forward the trigger signal to the ADC of the secondary side of the driver via the communication circuit. The ADC is configured to start a measurement upon receiving the trigger signal.
摘要:
In accordance with an embodiment, a method of operating a gate driving circuit includes receiving a reference timing pulse, measuring the received timing pulse according to a local clock generator of the gate driving circuit, and generating a switching control signal based on the measured received timing pulse.
摘要:
A system can generate a configurable feedback. The system includes a number of circuitries that are coupled to a number of drivers and connected to each other in a chain via a single-wire connection. Control circuitry is connected to the plurality of circuitries and adapted to output configuration data to at least one circuitry of the plurality of circuitries to configure a feedback signal to be delivered by the plurality of circuitries to the control circuitry via the single-wire connection.