ClassID:

171902

G01R31/318591 - CPC Classification

Classification description:

Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere; Testing of electronic circuits, e.g. by signal tracer; Testing of digital circuits; Functional testing; Reconfiguring for testing, e.g. LSSD, partitioning using scanning techniques, e.g. LSSD, Boundary Scan, JTAG; Design for test Tools

Recent Application in this class:
#1
20240210471
2024-06-27

ELECTRONIC DEVICE AND METHOD OF TESTING ELECTRONIC DEVICE

#2
20240159829
2024-05-16

Processing Devices for reducing scan traffic, Method and Computer Program

#3
20220381825
2022-12-01

Scan apparatus capable of fault diagnosis and scan chain fault diagnosis method

#4
20210215759
2021-07-15

JTAG bus communication method and apparatus

#5
20200116788
2020-04-16

Serial data communication modes on TDI/TDO, receive TMS, send TMS

#6
20200096570
2020-03-26

DESIGN METHOD FOR SCAN TEST CIRCUIT, DESIGN PROGRAM FOR SCAN TEST CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT

#7
20190195946
2019-06-27

Tap, counter storing value of serial access by communication circuitry

#8
20190064266
2019-02-28

Signals on tap bi-directional TMS terminal selecting serial communication register

#9
20190033375
2019-01-31

JTAG scans through packetization

#10
20180149697
2018-05-31

Internal circuit TMS input, FIFO coupled to parallel-input serial-output register

#11
20180136280
2018-05-17

TMS pin for mode signal and output for read data

#12
20170030969
2017-02-02

TMS serial communication circuitry coupled to tap IR enable output

#13
20150346278
2015-12-03

Bi-directional TCK lead carrying TCK and frame data in/out signal

#14
20150128002
2015-05-07

Tap, data input, output circuitry coupled to mode select lead

#15
20140337679
2014-11-13

I/O circuitry free of test clock coupled with destination/source circuitry

#16
20140143622
2014-05-22

Test access port and TMS communication circuitry with state machines

#17
20120331359
2012-12-27

Mechanism to instantiate a JTAG debugger in a browser

#18
20120221908
2012-08-30

Bi-directional TMS lead carrying TMS and frame data in/out signals

#19
20110087940
2011-04-14

Source and destination data circuitry coupled to bi-directional TMS lead

#20
20100229059
2010-09-09

JTAG bus communication method and apparatus

#21
20100169727
2010-07-01

EDA TOOL, SEMICONDUCTOR DEVICE, AND SCAN CHAIN CONFIGURATION METHOD

#22
20090235132
2009-09-17

Method and apparatus for broadcasting scan patterns in a scan-based integrated circuit

#23
20090119558
2009-05-07

JTAG bus communication method and apparatus

#24
20090106612
2009-04-23

Enhancing speed of simulation of an IC design while testing scan circuitry

#25
20090049353
2009-02-19

Scheme to optimize scan chain ordering in designs

#26
20090031179
2009-01-29

JTAG TEST CODE AND DATA COMPILER AND METHOD

#27
20080276143
2008-11-06

Method and apparatus for broadcasting test patterns in a scan-based integrated circuit

#28
20080270857
2008-10-30

Boundary scan connector test method capable of fully utilizing test I/O modules

#29
20080222470
2008-09-11

Scan test circuit, semiconductor integrated circuit and scan enable signal time control circuit

#30
20080215941
2008-09-04

Double-edge triggered scannable pulsed flip-flop for high frequency and/or low power applications

#31
20080189583
2008-08-07

implementing deterministic based broken scan chain diagnostics

#32
20080141086
2008-06-12

Chip level scan chain planning for hierarchical design flows

#33
20080005633
2008-01-03

JTAG circuit transferring data between devices on TCK terminals

#34
20070106965
2007-05-10

Semiconductor integrated circuit device, method of testing the same, database for design of the same and method of designing the same

#35
20060282727
2006-12-14

Scan test design method, scan test circuit, scan test circuit insertion cad program, large-scale integrated circuit and mobile digital equipment

#36
20060242502
2006-10-26

Method and apparatus for broadcasting test patterns in a scan based integrated circuit

#37
20060156142
2006-07-13

System for performing automatic test pin assignment for a programmable device

#38
20050229057
2005-10-13

Method for implementing deterministic based broken scan chain diagnostics

#39
20050160337
2005-07-21

JTAG circuit transferring data between devices on TMS terminals

#40
20050091622
2005-04-28

Method of grouping scan flops based on clock domains for scan testing

#41
16177621
2020-09-15

Low-power shift with clock staggering

#42
13046620
2015-04-28

Test techniques and circuitry