G01R31/3172

Systems and methods for predicting the trajectory of an object with the aid of a location-specific latent map

Systems and methods for predicting the trajectory of an object are disclosed herein. One embodiment receives sensor data that includes a location of the object in an environment of the object; accesses a location-specific latent map, the location-specific latent map having been learned together with a neural-network-based trajectory predictor during a training phase, wherein the neural-network-based trajectory predictor is deployed in a robot; inputs, to the neural-network-based trajectory predictor, the location of the object and the location-specific latent map, the location-specific latent map providing, to the neural-network-based trajectory predictor, a set of location-specific biases regarding the environment of the object; and outputs, from the neural-network-based trajectory predictor, a predicted trajectory of the object.

Increase data transfer throughput by enabling dynamic JTAG test mode entry and sharing of all JTAG pins

An integrated circuit with functional circuitry and testing circuitry, the testing circuitry having a state machine operable in a plurality of different states. The integrated circuit also has a pin for receiving a signal, wherein the state machine is operable to transition between states in response to a change in level of the signal. Circuitry couples the signal of the pin, in a first level, to the state machine in a first time period for causing the state machine to enter a predetermined state, and circuitry maintains the signal in the first level to the state machine in a second time period for maintaining the state machine in the predetermined state. Also during the second time period, circuitry couples data received at the pin to a destination circuit other than the state machine, wherein the destination circuit is operable to perform plural successive scan tests using data from the pin without a power on reset of the functional circuitry.

BYPASSING AN ENCODED LATCH ON A CHIP DURING A TEST-PATTERN SCAN

Aspects include techniques for bypassing an encoded latch on a chip during a test-pattern scan and using on-chip circuitry to generate a desired encoded pattern, which is inserted into a scan-bypassed latch, to test the on-chip circuitry for defects. A computer-implemented method may include applying a global control bit to the chip; initializing a scan of the chip while bypassing the encoded latch; and applying an extra scan clock to initiate the encoded latch after completing the scan, wherein the encoded latch is updated with check bits generated by the on-chip circuitry.

SCAN TESTING USING SCAN FRAMES WITH EMBEDDED COMMANDS
20210405113 · 2021-12-30 ·

Testing of integrated circuits is achieved by a test architecture utilizing a scan frame input shift register, a scan frame output shift register, a test controller, and a test interface comprising a scan input, a scan clock, a test enable, and a scan output. Scan frames input to the scan frame input shift register contain a test stimulus data section and a test command section. Scan frames output from the scan frame output shift register contain a test response data section and, optionally, a section for outputting other data. The command section of the input scan frame controls the test architecture to execute a desired test operation.

AUTOMATED OVERCLOCKING USING A PREDICTION MODEL

A system, a method, and a machine-readable medium for overclocking a computer system is provided. An example of a method for overclocking a computer system includes predicting a stable operating frequency for a central processing unit (CPU) in a target system based, at least in part, on a model generated from data collected for a test system. An operating frequency for the CPU is adjusted to the stable operating frequency. A benchmark test is run to confirm that the CPU is operating within limits.

TEST APPARATUS AND TEST METHOD TO A MEMORY DEVICE

A test system is disclosed. The test system includes a tester, a first voltage stabilization circuit, and a device under test (DUT). The tester generates a first operational voltage and a control signal. The first voltage stabilization circuit transmits a second operational voltage, associated with the first operational voltage, to a socket board. The DUT operates with the second operational voltage received through the socket board. The first voltage stabilization circuit is further configured to control, according to the control signal, the second operational voltage to have a first voltage level when the DUT is operating.

Programmable test compression architecture input/output shift register coupled to SCI/SCO/PCO
11199583 · 2021-12-14 · ·

The disclosure describes novel methods and apparatuses for accessing test compression architectures (TCA) in a device using either a parallel or serial access technique. The serial access technique may be controlled by a device tester or by a JTAG controller. Further the disclosure provides an approach to access the TCA of a device when the device exists in a daisy-chain arrangement with other devices, such as in a customer's system. Additional embodiments are also provided and described in the disclosure.

Scan testing using scan frames with embedded commands
11740286 · 2023-08-29 · ·

Testing of integrated circuits is achieved by a test architecture utilizing a scan frame input shift register, a scan frame output shift register, a test controller, and a test interface comprising a scan input, a scan clock, a test enable, and a scan output. Scan frames input to the scan frame input shift register contain a test stimulus data section and a test command section. Scan frames output from the scan frame output shift register contain a test response data section and, optionally, a section for outputting other data. The command section of the input scan frame controls the test architecture to execute a desired test operation.

TEST COMPRESSION IN A JTAG DAISY-CHAIN ENVIRONMENT
20230266389 · 2023-08-24 ·

The disclosure describes novel methods and apparatuses for controlling a device’s TCA circuit when the device exists in a JTAG daisy-chain arrangement with other devices. The methods and apparatuses allow the TCA test pattern set used during device manufacturing to be reused when the device is placed in a JTAG daisy-chain arrangement with other devices, such as in a customer’s system using the device. Additional embodiments are also provided and described in the disclosure.

Scheme applied in JTAG TAP apparatus, JTAG host, and target system capable of achieving data verification as well as saving on-chip circuit costs
11327115 · 2022-05-10 · ·

A JTAG TAP apparatus coupled between a host and an interface circuit, which is coupled between a memory and the JTAG TAP apparatus, includes first pin, second pin, first data register, and second data register. The first data register stores data shifted in by the host via the first pin, the shifted in data is stored into a specific address of the memory via the interface circuit. The second data register stores read back data from the specific address of the memory via the interface circuit and outputs the read back data to the host via the second pin to make the host compare the shifted in data with the read back data to perform comparison test.