[go: up one dir, main page]

Bagewadi et al., 2019 - Google Patents

Fast BIST mechanism for faster validation of memory array

Bagewadi et al., 2019

Document ID
6628229256069009456
Author
Bagewadi S
Shadab S
Roopa J
Publication year
Publication venue
2019 4th International Conference on Recent Trends on Electronics, Information, Communication & Technology (RTEICT)

External Links

Snippet

Memories constitute a major portion of any system on chip (SoC). As the density in the SoC is increasing, the requirement on increased size of memories present also increasing. Testing of such large memories becomes an increasingly challenging task. Memory Built-in …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
    • G11C29/14—Implementation of control logic, e.g. test mode decoders
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
    • G11C29/18—Address generation devices; Devices for accessing memories, e.g. details of addressing circuits
    • G11C29/26—Accessing multiple arrays
    • G11C2029/2602—Concurrent test
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
    • G11C29/38—Response verification devices
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
    • G11C29/44—Indication or identification of errors, e.g. for repair
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/3181—Functional testing
    • G01R31/3185—Reconfiguring for testing, e.g. LSSD, partitioning
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/50—Marginal testing, e.g. race, voltage or current testing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/10—Programming or data input circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/006—Checking stores for correct operation; Subsequent repair; Testing stores during standby or offline operation at wafer scale level, i.e. WSI
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Error detection; Error correction; Monitoring responding to the occurence of a fault, e.g. fault tolerance
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store

Similar Documents

Publication Publication Date Title
US8289770B2 (en) Semiconductor memory device and system including the same
US8261138B2 (en) Test structure for characterizing multi-port static random access memory and register file arrays
US6667917B1 (en) System and method for identification of faulty or weak memory cells under simulated extreme operating conditions
US6216241B1 (en) Method and system for testing multiport memories
US7266028B1 (en) Method and apparatus for bit mapping memories in programmable logic device integrated circuits during at-speed testing
US8612814B1 (en) Memory error detection circuitry
US7630259B1 (en) Programmable logic device with built in self test
US8331163B2 (en) Latch based memory device
CN101617242A (en) Input/Output Compression and Pin Reduction in Integrated Circuits
US8711645B2 (en) Victim port-based design for test area overhead reduction in multiport latch-based memories
Van de Goor et al. Converting march tests for bit-oriented memories into tests for word-oriented memories
US6885610B2 (en) Programmable delay for self-timed-margin
Bagewadi et al. Fast BIST mechanism for faster validation of memory array
US9728273B2 (en) Embedded memory testing using back-to-back write/read operations
JP2019169221A (en) Semiconductor device
US9098486B1 (en) Methods and apparatus for testing multiple clock domain memories
US6425103B1 (en) Programmable moving inversion sequencer for memory bist address generation
JP2002050199A (en) Nonvolatile semiconductor memory device having test function
EP1724788A1 (en) Improved built-in self-test method and system
Singh Performance Analysis of March M & B Algorithms for Memory Built-In Self-Test (BIST)
Maneshinde et al. Programmable FSM based built-in-self-test for memory
Dilillo et al. ADOFs and resistive-ADOFs in SRAM address decoders: Test conditions and march solutions
US8861283B1 (en) Systems and methods for reducing leakage current in memory arrays
CN113436661B (en) Data reading and writing control circuit for flash programmable logic devices
McEvoy et al. Built-in test engine for memory test