Abstract: An apparatus includes a plurality of circuit blocks, a plurality of scan-enabled flip-flop circuits, and a plurality of scan signature circuits. The plurality of scan-enabled flip-flop circuits may be coupled in a sequential manner across the plurality of circuit blocks, and be configured to shift a scan chain test signal from a test input interface to a test output interface. The plurality of scan signature circuits may be coupled to respective ones of a subset of the plurality of scan-enabled flip-flop circuits, and be configured to, in response to a particular test signal, concurrently load a known scan-chain pattern to the subset of the scan-enabled flip-flop circuits. The plurality of scan-enabled flip-flop circuits may be further configured to sequentially output at least a portion of the known scan-chain pattern to the test output interface.

Abstract: A relay and metering test instrument includes an application processor circuitry to control functional operation of the relay and metering test instrument. The application processor circuitry may receive a user selected source code state program, and operational parameters input by the user. The application processor circuitry may compile the source code state program and the operational parameters into a test routine for storage in a memory circuitry with other test routines. The relay and metering instrument may also include a real time processor circuitry and an input/output processor circuitry. The real time processor circuitry may selectively and independently execute the test routine or one of the other test routines to perform one or more respective testing stages. The input/output processor circuitry may cooperatively operate with the real time processor circuitry to output test signals and monitor for receipt of input test signals according to execution of the test routine.

Abstract: The disclosure relates to a scan chain circuit comprising cascaded flip-flops having a functional input node and a test input node configured to be selectively coupled to logic circuitry at a clock edge time. A clock line is provided configured to distribute one or more clock signals to the flip-flops in the chain, wherein the flip-flops in the chain have active clock edges applied thereto at respective clock edge times. The chain of flip-flops comprise a set of flip-flops configured to receive an edge inversion signal and to selectively invert their active clock edges in response to the edge inversion signal being asserted.

Abstract: A method for testing a chip comprising receiving N scan-in chains of test data; using the N scan-in chains of test data to perform tests on the chip; receiving a merged expected test-result and masking-instruction signal on X pins of the chip from the off-chip test equipment, X being less than 2*N; decoding the merged expected test-result and masking-instruction signal to extract N decoded output signals, each of the N decoded output signals corresponding to a respective chain of test results.

Abstract: Performing a built-in self-test (BIST) on a memory macro includes generating a plurality of input vectors. One input vector is transmitted to the memory macro in each of a plurality of cycles. Each of the plurality of input vectors is associated with a bit width. Generating the input vector includes generating a partial input vector of half the bit width and transmitting the partial input vector to each of a first half of the memory macro and a second half of the memory macro. The method also includes receiving, in each of the plurality of cycles, an output data from the memory macro, such that the output data is generated by the memory macro in response to processing the partial input vector, comparing the output data with a signature value, and determining whether the memory macro is normal or faulty based upon the comparison.

Abstract: Test stimulus signals applied to at least one circuit under test are produced in a set of test stimulus generators as a function of test stimulus information loaded in test stimulus registers. Loading of the test stimulus information in the test stimulus registers is controlled as a function of test programming information loaded via a programming interface in a respective control register in a set of control registers. The test stimulus generators are activated as a function of the test programming information loaded in said control registers. Test outcome signals received from the at least one circuit under test are used to produce signature comparison signals, which are compared with respective programmable signature reference signals stored in a set of input signature registers, are produced in response to the signature comparison signals produced from the test outcome signals failing to match with the respective reference signals.

Abstract: An integrated circuit (IC) test engine generates N-cycle at-speed test patterns for testing for candidate faults and/or defects of a first set of transition faults and/or defects of an IC design. A diagnostics engine that receives test result data characterizing application of the N-cycle at-speed test patterns to a fabricated IC chip based on the IC design by an ATE, in which the test result data includes a set of miscompare values characterizing a difference between an expected result and a result measured by the ATE for a given N-cycle at-speed test pattern. The diagnostics engine employs a fault simulator to fault-simulate the N-cycle at-speed test patterns against a fault model that includes a first set of transition faults and/or defects and fault-simulate a subset of the N-cycle at-speed test patterns against a fault model that includes multicycle transition faults and/or defects utilizing sim-shifting.

Abstract: A relay and metering test instrument includes an application processor circuitry to control functional operation of the relay and metering test instrument. The application processor circuitry may receive a user selected source code state program, and operational parameters input by the user. The application processor circuitry may compile the source code state program and the operational parameters into a test routine for storage in a memory circuitry with other test routines. The relay and metering instrument may also include a real time processor circuitry and an input/output processor circuitry. The real time processor circuitry may selectively and independently execute the test routine or one of the other test routines to perform one or more respective testing stages. The input/output processor circuitry may cooperatively operate with the real time processor circuitry to output test signals and monitor for receipt of input test signals according to execution of the test routine.

Abstract: Presented embodiments facilitate efficient and effective flexible implementation of different types of testing procedures in a test system. In one embodiment, a test system configuration adapter includes a tester side socket, a break out pin, and a device under test (DUT) side slot. The tester side socket is configured to couple with a test equipment socket. The break out pin is configured to couple with the supplemental equipment. The DUT side slot is configured to couple with the tester side socket, the break out pin, and a DUT. The test system configuration adapter is configured to enable communication between test equipment coupled to the test equipment socket and supplemental equipment coupled to the breakout pin while the DUT remains coupled to the DUT side slot. The breakout pin and tester side socket can be selectively coupled to the DUT side slot.

Abstract: An integrated circuit die includes a substrate of semiconductor material having a top surface, a bottom surface, and an opening through the substrate between the top surface and the bottom surface. A through silicon via (TSV) has a conductive body in the opening, has a top contact point coupled to the body at the top surface, and has a bottom contact point coupled to the body at the bottom surface. A scan cell has a serial input, a serial output, control inputs, a voltage reference input, a response input coupled to one of the contact points, and a stimulus output coupled to the other one of the contact points.

Abstract: A method for testing a chip comprising: receiving N scan-in chains of test data; using the N scan-in chains of test data to perform tests on the chip; receiving a merged expected test-result and masking-instruction signal on X pins of the chip from the off-chip test equipment, X being less than 2*N; decoding the merged expected test-result and masking-instruction signal to extract N decoded output signals, each of the N decoded output signals corresponding to a respective chain of test results.

Abstract: A method includes injecting scan patterns into an input of a decompressor that distributes the scan patterns to a plurality of scan chains whose outputs are coupled to inputs of a compressor, which provides a compressed scan test result representing the plurality of scan chains. The method also includes, in response to the compressed scan test result being indicative of failure, identifying a particular scan chain of the plurality of scan chains that is responsible for the failure by a debug circuit that is coupled to the input of the decompressor and to a compressor output. The debug circuit enables an output of any single scan chain of the plurality of scan chains to be available at the compressor output while suppressing outputs of all other scan chains of the plurality of scan chains.

Abstract: Scan cells of a set of scan chains may be partitioned into at least two control groups of scan cells and at least two observe groups of scan cells. Adjacent scan cells in the set of scan chains may belong to different control groups. Each observe group may include at most one scan cell from each control group, and each control group may include at most one scan cell from each observe group. The control groups and observe groups may be used to perform defect localization on the set of scan chains.

Abstract: A multi-bit flip-flop (MBFF) has flip-flops connected to form an internal scan chain. One of the flip-flops outputs a first data-out signal at a first data output terminal of the MBFF, and includes a selection circuit, a latch-based circuit, and a data-out stage circuit. The selection circuit transmits a data signal or a test signal to an output node of the selection circuit to serve as an input signal. The latch-based circuit generates a first signal according to the input signal. The data-out stage circuit receives the first signal, and generates the data-out signal according to the first signal. When the MBFF operates in a test mode, the selection circuit transmits the test signal to serve as the input signal, and the data-out stage circuit keeps the data-out signal at a fixed voltage level regardless of a voltage level of the test signal.

Abstract: A self-test circuit for an integrated circuit, having a plurality of scan chains is provided, wherein each of the scan chains has a plurality of first memory elements, a data input for providing the scan chain with test data, wherein the data input is connected to one of the first memory elements, a plurality of second memory elements, and a switching apparatus having a first and a second switching position, which switching apparatus is coupled between the first memory elements and the second memory elements and is configured to respectively connect a last one of the first memory elements to a data output in the first switching position and to respectively connect the last one of the first memory elements to a first one of the second memory elements in the second switching position.

Abstract: A core partition circuit comprises a first decompression circuit, a second decompression circuit, a first switching circuit, an wrapper scanning circuit, a first compression circuit, a second compression circuit and a second switching circuit. The first and second decompression circuits decompress an input signal. The first switching circuit outputs the output signal of the first decompression circuit or the second decompression circuit according to a first control signal. The wrapper scanning circuit receives the output signal of the first decompression circuit or the second decompression circuit to scan the internal or the port of the core partition circuit. The first and second compression circuits respectively compress the internal logic and the port logic of the core partition circuit. The second switching circuit outputs the compressed internal logic or port logic of the core partition circuit according to the first control signal.

Abstract: An integrated circuit with self-test circuit is provided.

Abstract: Systems and methods are provided for reducing power consumption of a multi-die device, such as a network processor FPGA (npFPGA). The multi-die device may include hardware resources such as FPGA dies, which may be coupled to NIC dies and/or memory dies. Power consumption of the multi-die device may be reduced by monitoring usage of hardware resources in the multi-die device, identifying hardware resources that are not in use, and gating power to the identified hardware resources. The status of processing elements (PEs) in the multi-die device may be tracked in a PE state table. Based on the PE state table, tasks from a task queue may be assigned to one or more processing elements.

Abstract: A control system, that includes a primary controller and various auxiliary controllers, is configured to facilitate a built-in self-test (BIST) of a system-on-chip (SoC). The primary controller is configured to initiate a BIST sequence associated with the SoC. Based on the BIST sequence initiation, each auxiliary controller is configured to schedule execution of various self-test operations on various functional circuits, various memories, and various logic circuits of the SoC by various functional BIST controllers, various memory BIST controllers, and various logic BIST controllers of the SoC, respectively. Based on the execution of the self-test operations, each auxiliary controller further generates various status bits with each status bit indicating whether at least one functional circuit, at least one memory, or at least one logic circuit is faulty. Based on the status bits generated by each auxiliary controller, a fault diagnosis of the SoC is initiated.

Abstract: Systems and methods are provided for testing many-core processors consisting of processing element cores. The systems and methods can include grouping the processing elements according to the dataflow of the many-core processor. Each group can include a processing element that only receives inputs from other processing elements in the group. After grouping the processing elements, test information can be provided in parallel to each group. The test information can be configured to ensure a desired degree of test coverage for the processing element that that only receives inputs from other processing elements in the group. Each group can perform testing operations in parallel to generate test results. The test results can be read out of each group. The processing elements can then be regrouped according to the dataflow of the many-core processor and the testing can be repeated to achieve a target test coverage.

Abstract: According to one embodiment, a semiconductor integrated circuit includes: a logic circuit including a first scan chain configured to operate based on a first clock signal and a second scan chain configured to operate based on a second clock signal in a built-in self-test; a pattern generator configured to generate a test pattern and transmit the test pattern to the first and second scan chains; a compression circuit configured to compress first data received from the first and second scan chains; a clock select circuit configured to select one of the first and second clock signals and transmit the one of the first and second clock signals to the corresponding one of the first and second scan chains in the test; and a test control circuit configured to control the test and detect a fault in the logic circuit based on a result of the test.

Abstract: A circuit comprises: scan chains comprising scan cells, the scan chains configured to shift in test patterns, apply the test patterns to the circuit, capture test responses of the circuit, and shift out the test responses; a decompressor configured to decompress compressed test patterns into the test patterns; a test response compactor configured to compact the test responses; and shuffler circuitry inserted between outputs of the scan chains and inputs of the test response compactor, the shuffler circuitry comprising state elements configured to delay output signals from some of the scan chains for one or more clock cycles based on a control signal, the control signal varying with the test patterns.

Abstract: Disclosed is a row address comparator with voltage level shifting and latching functionality and including: an evaluation section for comparing two row addresses in a first voltage domain and outputting an initial match signal in a second voltage domain; and a latch section for outputting a latched final match signal based on the initial match signal. The comparator employs a first clock signal (CLK1), a second clock signal (CLK2) that is different from CLK1 and a third clock signal (CLK3) that is inverted with respect to CLK2. CLKs 1 and 2 control pre-charge and evaluation operations within the evaluation section with CLK2 being set to minimize hold time. CLKs 2 and 3 control the latch operation within the latch section. Feedback loops in both sections enhance performance. Also disclosed are a control circuit that incorporates the comparator and a method for implementing row redundancy in a memory.

Abstract: According to one embodiment, a semiconductor device includes: a first scan chain and a second scan chain each including a plurality of cascaded flip-flops; a plurality of power supply lines that supply a power supply voltage to the first and second scan chains, extend in a first direction, and are arranged in a second direction intersecting with the first direction; and a clock control circuit that supplies a first clock to the first scan chain and a second clock to the second scan chain, the second clock having timing different to that of the first clock. The plurality of flip-flops are arranged along the second direction.

Abstract: A scan chain engine can determine a set number of EXTEST scan chains for the IP block and based on a predetermined maximum number of EXTEST wrapper cells per EXTEST scan chain. The scan chain engine iteratively executes partitioning on the IP block to generate a set of partitions. Each partition in the set of partitions has a number of EXTEST wrapper cells that does not exceed the maximum number of EXTEST wrapper cells per EXTEST scan chain. The scan chain engine selectively merges partitions of the set of partitions to form a set of populated partitions that each include an EXTEST wrapper cell. The number of partitions is equal to the set number of EXTEST scan chains for the IP block. The scan chain engine generates wire paths connecting EXTEST wrapper cells of each populated partition to construct the set number of EXTEST scan chains for the IP block.

Abstract: A system comprises a testing mode register, a set of pins, and a test access port controller. The test access port controller initiates a first testing mode by configuring the set of pins according to a first pin protocol. The test access port controller configures a first pin to receive first test pattern data based on a first convention and configures a second pin to output first test result data based on the first test pattern data. Based on detecting a register command stored in the testing mode register, the test access port controller initiates a second testing mode by configuring the set of pins according to a second pin protocol. The test access port controller configures the first pin to receive a second test pattern data generated based on a second convention and configures the second pin to output a second test result data based on the second test pattern data.

Abstract: A method includes disconnecting a data bus connecting a test access port (TAP) controller of an integrated circuit (IC) chip to a plurality of test data registers deployed on the chip, simultaneously supplying test data to multiple test data registers among the plurality of test data registers, and storing test response data, received from the plurality of test data registers and responsive to the test data, in storage registers deployed on the chip.

Abstract: An integrated circuit (IC) includes a plurality of intellectual properties (IPs), each of the plurality of IPs includes a test logic. A first memory controller provides user data received from at least one of the plurality of IPs to a first memory in a first operation mode. A scanner gathers debugging data from the test logics of the plurality of IPs in a second operation mode. And a second memory controller receives the debugging data from the scanner and provides the debugging data to the first memory in the second operation mode.

Abstract: When a computer boots up, a Basic Input/Output System (BIOS) configures system memory to have a crash memory area within the system address map, which can be used by a processor to dump crash memory data. When an error event occurs, the processor can initiate a dump to the crash memory area. Any desired data can be placed into the crash memory area, but typical data can include a state of registers in the processor. The processor then sets a flag, such as an external pin, indicating that the crash memory data is ready to be read. The flag can be read by a secure processor, which then reads the crash memory area at normal memory access speeds using the system bus. For example, the secure processor can access the crash memory area using Direct Memory Access (DMA) reads over a PCIe system bus.

Abstract: A circuit comprises a scan chain comprising one or more multi-bit flip-flops, a plurality of multiplexers, and new scan enable signal generation circuitry. Each of the plurality of multiplexers is associated with a particular bit of the one or more multi-bit flip-flops with an output of the each of the plurality of multiplexers coupled to a data input of the particular bit, which is configured to select, based on a scan direction control signal, between an input signal from functional circuitry of the circuit and an input signal from a data output of a bit of the scan chain immediately following the particular bit in a normal scan shift direction. The new scan enable signal generation circuitry is configured to generate a new scan enable signal for the one or more multi-bit flip-flops based on the scan direction control signal and a scan enable signal for the scan chain.

Abstract: Testing systems and method of testing an integrated circuit are provided. A testing system comprises an input terminal, multiple circuit elements, each having a register, and an output terminal forming a scan chain through which an input signal is propagated. The testing system further comprises a debugger that includes a mapping module that stores information mapping register values to their respective functional meanings. The input signal is applied to extract all values of all of the registers whether or not accessible by a processor.

Abstract: This application discloses a computing system implementing an automatic test pattern generation tool can generate test patterns to apply to a reversible scan chain in an integrated circuit. The reversible scan chain can be configured to serially load and unload the test patterns in multiple directions to generate test responses. The computing system can implement a defect diagnosis tool to detect a presence of a suspected defect associated with the reversible scan chain based on the test responses, identify which of the multiple directions used to load and unload the test patterns corresponds to the suspected defect in the reversible scan chain based on the test responses, and determine a portion of the integrated circuit to inspect for a manufacturing fault corresponding to the suspected defect based, at least in part, on the identification of which of the multiple directions corresponds to the suspected defect in the reversible scan chain.

Abstract: An emulation system may include an emulator. The emulator may include at least one chip and at least one FPGA. The chip may be associated with the FPGA. The FPGA may operate as a coprocessor to implement in-system scan test of the chip. In a scan mode of the in-system scan test, the coprocessor may transmit one or more in-system test instructions to the chip through its existing connections with the chip. The coprocessor may capture test response data from the chip in response to the one or more in-system test instructions through its existing connections with the chip. In an offline mode, the coprocessor may compare the test response data with expected response data to determine if the chips are functioning correctly.

Abstract: A method for securing the communications between a publisher and a subscriber in an Internet of things networks. An example method includes receiving a challenge vector from a subscriber and determining a response vector using a physically unclonable function (PUF) for each challenge value in the challenge vector to generate a response value. The response vector it is sent to the subscriber.

Abstract: Embodiments of the present invention are directed to methods, systems, and circuitry for memory arrays. A system for testing a memory array having self-test circuitry includes a register having register latches operable to receive error logic signals having respective first states or second states. The register latches are arranged in series having respective latch inputs cascaded with preceding latch outputs operable to shift the error logic signals to a serial output according to a control signal that is common to the register latches. The system includes an aggregate latch operable to receive the serial output and having input logic configured to maintain a first state of the aggregate latch until the serial output is a second state. The system includes a built-in self-test (BIST) engine including stored instructions operable upon execution by the BIST engine to output the control signal.

Abstract: A computer device comprises a user interface configured to display time information associated with a feature. The time information indicates when the feature will change from one of being available and unavailable to the other of being available and unavailable. The time information changes at a first rate. At least one processor is configured, in response to a user interaction via the user interface, to cause the user interface to display content, the time information being configured to change at a second different rate while the content is displayed.

Abstract: Methods and systems for determining a systematic defect in a circuit under test is provided. Elements of the circuit under test converted into scan cells. A first scan chain that includes a first plurality of scan cells is formed. Each scan cell of the first plurality of scan cells of the first scan chain are of a first cell type. The first scan chain contains a first scan input and a first scan output. A first test pattern is applied at the scan input and a first test output is collected for the applied first test pattern at the first scan output. The collected first test output is compared with a first expected test output. The first cell type is marked to be a suspect for a systematic defect when the first test output is different from the first expected test output.

Abstract: There is disclosed a silicon integrated circuit comprising a Physically Unclonable Function and an online or embedded test circuit, said online test circuit comprising one or more circuit parts being physically adjacent to said PUF and said one or more circuits embodying one or more tests which can be performed to determine one or more quality properties of said PUF or otherwise characterize it. Different tests with specific associated method steps are described.

Abstract: 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.

Abstract: The present disclosure relates to testing structures and, more particularly, to a circuit and method for design of RF integrated circuits for process control monitoring. The circuit includes a radio frequency integrated circuit comprising a plurality of active NFET devices and passive devices arranged in a single topography; and a plurality of NFET switches which are configurable to diagnose physical failures of the plurality of active NFET devices and the passive devices by isolating selected ones of the plurality of active NFET devices and the passive devices into different built-in circuit topologies by selectively turning on and off the plurality of active NFET devices and the passive devices.

Abstract: Systems, methods, media, and other such embodiments described herein relate to improved operation of test devices which verify circuit operations. One embodiment involves accessing a circuit design comprising a plurality of instances of one or more blocks, where each block of the one or more blocks is associated with a corresponding block test pattern comprising one or more test subpatterns. Each corresponding block test pattern is processed to identify independent test subpatterns, and then each instance is processed to identify each independent test subpattern for the circuit design. Similar types of independent test subpatterns are merged into a circuit design test pattern, such that at least two of the independent test subpatterns associated with the circuit design occupy shared test cycles within the circuit design test pattern.

Abstract: A logic BIST circuits concurrently execute a first scan test for a scan chain as a target and a second scan test for a scan chain as a target, when they are set to a an LBIST mode, and execute the first scan test without executing the second scan test, when they are set to a simultaneous test mode. Memory BIST circuits execute a test for memory circuits concurrently with the first scan test, when they are set to the simultaneous test mode.

Abstract: A falling edge controller includes a controller having an inverted TCK (Test Clock) input, a TMS (Test Mode Select) input, a shift register control output, an update register control output, and a shift output; a shift register having a TDI (Test Data In) input, a shift register control input coupled to the shift register control output, address inputs, a select input, address and select outputs, and a TDO (Test Data Out) output; an update register having address and select inputs coupled to the address and select outputs, an update register control input coupled to the update register control output, address outputs coupled to the address inputs, and a select output coupled to the select input; and address circuitry having address inputs coupled to the address outputs, and having an enable output.

Abstract: Embodiments provided in this disclosure include a method, computer program product, and system for protecting sensitive data in a processing system comprising a plurality of processor cores. The method includes designating at least one processor core for processing sensitive data, and during a dump event, capturing data from each of the plurality of processor cores except the designated processor core to prevent unauthorized access to sensitive data.

Abstract: Embodiments provided in this disclosure include a method, computer program product, and system for protecting sensitive data in a processing system comprising a plurality of processor cores. The method includes designating at least one processor core for processing sensitive data, and during a dump event, capturing data from each of the plurality of processor cores except the designated processor core to prevent unauthorized access to sensitive data.

Abstract: A method and test circuit are provided for implementing enhanced scan data testing with minimization of over masking in an on product multiple input signature register (OPMISR) test, and a design structure on which the subject circuit resides. Common Channel Mask Scan Registers (CMSR) data is used with a multiple input signature register (MISR) in each satellite. A test algorithm control is used for implementing enhanced scan data testing by independently skewing scan unload shifting of selected OPMISR+ satellite by selected cycles. With this modified shifting, for the same test or a repeated run of the test, Channel Mask Enable (CME) triggered masking lines up on a different bit position in channels of each satellite avoiding over masking.

Abstract: The present disclosure provide techniques for semiconductor testing, and more particularly, to systems and methods for laser-based fault isolation and design for testability (DFT) diagnosis techniques. In one embodiment, an integrated chip (IC) testing apparatus, includes an input pin; a decompressor connected to the input pin; a plurality of scan chains, each scan chain of the plurality of scan chains comprising a plurality of scan cells; a plurality of scan chain control elements, each scan chain control element of the plurality of scan chain control elements being connected between the decompressor and a respective scan chain of the plurality of scan chains, wherein each scan chain control element is configured to enable or disable test data from flowing from the compressor to the respective scan chain; a compressor connected to an output of each scan chain of the plurality of scan chains; and an output pin connected to the compressor.

Abstract: A circuit debugging method includes: utilizing a debugging circuit to determine an operating status of a specific circuit to generate a result; utilizing a register located in a scan chain path to store the result, wherein the scan chain path is arranged for a scan test; and utilizing an output pad located in the scan chain path to output the result, wherein the result is arranged to be indicative of the operating status of the specific circuit.

Abstract: A method, apparatus and system are provided for the tuning of embedded subsystems of a device under test (DUT) that have analog characteristics. In response to a tester invoking one or more test procedures via a command channel between the tester and a target embedded subsystem of the DUT, test firmware of the invoked tests is loaded into the target embedded subsystem. The target embedded subsystem executes the tests under control of the tester in accordance with test parameters received from the tester over the command channel and in accordance with test commands received from the tester over a test signaling channel. The target embedded subsystem returns results of the one or more tests to the tester via the command channel. The results can be used to trim analog characteristics of the target embedded subsystem and can be stored in memory. The test firmware can then be deleted to free up memory space.

Abstract: Performing series equivalent scans spanning a plurality of scan technologies in a complex scan topology may be performed by performing shift operations in the complex scan topology while only one branch of the complex scan topology connectivity is enabled, and performing capture and update operations in parallel while scan topology connectivity of two or more of the plurality of scan technologies is enabled.