摘要:
A power tool includes a housing, a motor, an output shaft, a gear transmission mechanism and a control system. The gear transmission mechanism is connected between the motor and the output shaft to transmit the rotary power of the motor to the output shaft. The power tool includes a signal generator and a control system electrically coupled to the signal generator and operatively engaged with the gear transmission mechanism such that when the signal generator is manually activated, an electric signal is generated and transmitted to the control system to cause the gear transmission mechanism to vary the gear reduction ratio.
摘要:
An arrangement (1301-130p) and method based on an on-chip mechanism to increase the amount of information that can be presented for a given sized diagnostic port (120) by Exclusive-OR compression. It allows the possibility of monitoring an entire internal bus in fewer test runs whilst at the same time making more of the diagnostic port available for tracing control signals. It can reduce the time needed to determine the cause of a chip-related problem.
摘要:
A method and arrangement for avoiding an operative deadlock in an Application Specific Integrated Circuit (ASIC) when it is only partially reset, such as when only some parts of the ASIC are reset whereas others are left to remain active.
摘要:
The invention relates to nitrilases and to nucleic acids encoding the nitrilases. In addition methods of designing new nitrilases and method of use thereof are also provided. The nitrilases have increased activity and stability at increased pH and temperature.
摘要:
A power tool comprising a housing, a motor, an output shaft, a gear transmission mechanism and a control system. The gear transmission mechanism is connected between the motor and the output shaft to transmit the rotary power of the motor to the output shaft. The power tool comprises a signal generator and a control system electrically coupled to the signal generator and operatively engaged with the gear transmission mechanism such that when the signal generator is manually activated, an electric signal is generated and transmitted to the control system to cause the gear transmission mechanism to vary the gear reduction ratio.
摘要:
A device comprises a communication module connected to an external data link The communication module is arranged to receive a plurality of read and write requests from the data link, and a logic module connected to the communication module. The communication module is arranged to transmit at least some of the plurality of read and write requests to the logic module, the logic module being arranged to process the read and write requests in turn, to detect when the processing of a request is stalled, to execute a decision logic in response to the detection of a stalled request, and to process either the same request or a different request according to the output of the decision logic.
摘要:
A method, apparatus or software for managing processing for a plurality of processors in a multi processor device is disclosed in which a plurality of jobs are assigned as pending jobs for processing by the processors. Each pending job and its associated task are identified. Processing is initiated by one or more of the processors of a respective pending job. In response to one of the processors completing the processing of a respective pending job, a further one of the pending jobs is selected for processing. The selection of a further pending job occurs if no other job currently being processed by any of the processors is associated with the same task as the further pending job.
摘要:
An on-chip diagnostic system is used with an internal bus (10) of an integrated circuit. The bus has a number of byte-wide data lanes. A register (20) of the system is arranged to store a byte pattern. A series of comparators (30) receive byte signals from each of the byte lanes of the internal bus (10) and compare these with the byte pattern from the register (20). Outputs from the comparators are provided to a decoder (40) which provides, in the case of one of the byte lanes containing the same byte as the data pattern, an output signal (50) identifying that data lane, to a diagnostic port of the integrated circuit. In this way more information may be provided at the diagnostic port at any one time. An entire internal bus may be monitored in a single test run whilst at the same time making more of the diagnostic port available for tracing control signals, thus reducing the amount of time required to determine the cause of chip design problems.
摘要:
An integrated circuit and method of testing the integrity of the electrical connection of the integrated circuit to external equipment are provided. The integrated circuit comprises an output port including output contacts for coupling the integrated circuit to external equipment, via external connectors. The output port receives internal operational signals and routes the operational signals to the output contacts for connection of the operational signals to external equipment. A connection test signal store is dynamically loadable with test signals. Signals sent to the output port can be switched between the test signals and operational signals. External equipment monitors the integrity of an electrical connection between the output contacts and the external connectors by detecting expected transitions in the test signals.
摘要:
A power tool comprising a housing, a motor, an output shaft, a gear transmission mechanism and a control system. The gear transmission mechanism is connected between the motor and the output shaft to transmit the rotary power of the motor to the output shaft. The power tool comprises a signal generator and a control system electrically coupled to the signal generator and operatively engaged with the gear transmission mechanism such that when the signal generator is manually activated, an electric signal is generated and transmitted to the control system to cause the gear transmission mechanism to vary the gear reduction ratio.