Method and apparatus for decreasing automatic test equipment setup time
AssigneeMitsubishi Electric & Electronics USA, Inc.
InventorJay Klinck
Life of this patent
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AssigneeMitsubishi Electric & Electronics USA, Inc.
InventorJay Klinck
Estimating the term…
In automatic test equipment (ATE), the current state of all configurable hardware components is maintained in one or more status registers. A configuration interface operates between the ATE test program and the hardware components. The test program issues instructions for configuring the hardware components to the configuration interface, which considers the current configuration status of each hardware component stored in the status registers. When a hardware component is instructed to assume a specific configuration for a given task, the configuration interface compares the target configuration with the current configuration status and forwards the instruction only if they are different, i.e., if the current hardware configuration must be updated. The associated wait times for instructions issued where the target configuration matches the current configuration status are avoided, decreasing setup time.
A method of configuring components in an apparatus to perform a task, comprising the steps of:
An apparatus for performing testing related tasks, the apparatus comprising:
An apparatus for performing testing tasks, the apparatus comprising:
An apparatus for interfacing a test program for an automatic test equipment apparatus to at least one configurable component, the apparatus comprising a configuration interface for analyzing a configuration instruction executed according to the test program to request that an associated component be configured to determine an identity of the associated component and a target configuration for the associated component, for comparing the target configuration with a configuration status of the associated component, and for updating a component configuration of the component to the target configuration only when the configuration status indicates the component configuration is different from the target configuration.
A method of configuring components in automatic test equipment, comprising the steps of:
Automatic test equipment comprising:
An apparatus for interfacing a test program for automatic test equipment to at least one configurable component, the apparatus comprising a configuration interface for analyzing a configuration instruction executed according to the test program to determine a target configuration for said component, comparing the target configuration with a stored configuration status of said component, and updating a configuration of said component to the target configuration when the configuration status indicates the component configuration is different from the target configuration.
Dependencies are inferred from the claim text.