Semiconductor device and data processing system
T Saito, K Yamasaki, I Suzuki, T Bingo… - US Patent 7,774,667, 2010 - Google Patents
The test design cost of a circuit capable of accessing an external memory is reduced. There
is included a built-in self-test circuit for use in testing an external memory sepa rately from a …
is included a built-in self-test circuit for use in testing an external memory sepa rately from a …
Storage efficient memory system with integrated BIST function
SC Chung - US Patent 7,523,366, 2009 - Google Patents
A method and system conduct built-in-self-test (BIST) in a circuit under test. After allocating
at least one memory segment with a predetermined size in at least one memory module as a …
at least one memory segment with a predetermined size in at least one memory module as a …
Method and apparatus for verifying memory testing software
E Jasinski, MR Ouellette, JP Rowland - US Patent 8,595,557, 2013 - Google Patents
(57) ABSTRACT A method for Verifying the accuracy of memory testing soft ware is
disclosed. A built-in self test (BIST) fail control function is utilized to generate multiple …
disclosed. A built-in self test (BIST) fail control function is utilized to generate multiple …
Semiconductor memory device for build-in fault diagnosis
H Yamauchi - US Patent 7,562,256, 2009 - Google Patents
A fault diagnosis method for a semiconductor device in which a memory and a register are
monolithically integrated is pro vided. The fault diagnosis method is composed of first test …
monolithically integrated is pro vided. The fault diagnosis method is composed of first test …
DRAM memory controller with built-in self test and methods for use therewith
R Gupta, CC Yeh - US Patent 8,438,432, 2013 - Google Patents
E. Stuckman (57) ABSTRACT An integrated circuit is interfaced with at least one dynamic
random access memory (DRAM) via a memory interface. A plurality of user test options are …
random access memory (DRAM) via a memory interface. A plurality of user test options are …
Method and apparatus for performing a memory built-in self-test on a plurality of memory element arrays
G Venkataramanan, WY Chen - US Patent App. 12/956,688, 2012 - Google Patents
US20120137185A1 - Method and apparatus for performing a memory built-in self-test on a
plurality of memory element arrays - Google Patents US20120137185A1 - Method and …
plurality of memory element arrays - Google Patents US20120137185A1 - Method and …
Controller and fabric performance testing
MA Schaub, SW Go, S Biswas, TJ Millet - US Patent 8,489,376, 2013 - Google Patents
In an embodiment, a model may be created using a register transfer level (RTL)
representation of the controller and the circuitry in the communication fabric to the controller …
representation of the controller and the circuitry in the communication fabric to the controller …
DDR TMS/TDI, addressable tap, state machine, and tap state monitor
LD Whetsel - US Patent 10,162,003, 2018 - Google Patents
A process and apparatus provide a JTAG TAP controller (302) to access a JTAG TAP
domain (106) of a device using a reduced pin count, high speed DDR interface (202). The …
domain (106) of a device using a reduced pin count, high speed DDR interface (202). The …
DDR addressable TAP interface with shadow protocol and TAP domain
LD Whetsel - US Patent 9,170,299, 2015 - Google Patents
A process and apparatus provide a JTAG TAP controller (302) to access a JTAG TAP
domain (106) of a device using a reduced pin count, high speed DDR interface (202). The …
domain (106) of a device using a reduced pin count, high speed DDR interface (202). The …
ROM-based memory testing
A Ramamurti, R Damodaran - US Patent 7,324,392, 2008 - Google Patents
This invention uniquely partitions the pBIST ROM for storing program and data information.
The pBIST unit selectively loads both the algorithm and data, the algorithm only or the data …
The pBIST unit selectively loads both the algorithm and data, the algorithm only or the data …