Inventor
CROUCH ALFRED L
US23 patents
⚠️ This page may combine multiple inventors who share the name “CROUCH ALFRED L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
10 patentsUS5719878AFeb 17, 1998
Scannable storage cell and method of operation
MOTOROLA INC103 citations98
US5383143AJan 17, 1995
Self re-seeding linear feedback shift register (LFSR) data processing system for generating a pseudo-random test bit stream and method of operation
MOTOROLA INC165 citations98
US5889788AMar 30, 1999
Wrapper cell architecture for path delay testing of embedded core microprocessors and method of operation
MOTOROLA INC127 citations97
US5592493AJan 7, 1997
Serial scan chain architecture for a data processing system and method of operation
MOTOROLA INC282 citations97
US5717700AFeb 10, 1998
Method for creating a high speed scan-interconnected set of flip-flop elements in an integrated circuit to enable faster scan-based testing
MOTOROLA INC77 citations95
US5617531AApr 1, 1997
Data Processor having a built-in internal self test controller for testing a plurality of memories internal to the data processor
MOTOROLA INC261 citations95
US5561614AOct 1, 1996
Method and apparatus for testing pin isolation for an integrated circuit in a low power mode of operation
MOTOROLA INC32 citations92
US5553236ASep 3, 1996
Method and apparatus for testing a clock stopping/starting function of a low power mode in a data processor
MOTOROLA INC22 citations92
US6701476B2Mar 2, 2004
Test access mechanism for supporting a configurable built-in self-test circuit and method thereof
MOTOROLA INC68 citations90
US6598192B1Jul 22, 2003
Method and apparatus for testing an integrated circuit
MOTOROLA INC47 citations89
SILICONAID SOLUTIONS INC
3 patentsUS11693052B2Jul 4, 2023
Using embedded time-varying code generator to provide secure access to embedded content in an on-chip access architecture
SILICONAID SOLUTIONS INC0 citations60
US11333706B2May 17, 2022
Using embedded time-varying code generator to provide secure access to embedded content in an on chip access architecture
SILICONAID SOLUTIONS INC0 citations60
US10690718B2Jun 23, 2020
Using embedded time-varying code generator to provide secure access to embedded content in an on chip access architecture
SILICONAID SOLUTIONS INC1 citations60
VERIGY PTE LTD SINGAPORE
2 patentsUS7853846B2Dec 14, 2010
Locating hold time violations in scan chains by generating patterns on ATE
VERIGY PTE LTD SINGAPORE21 citations88
US8010856B2Aug 30, 2011
Methods for analyzing scan chains, and for determining numbers or locations of hold time faults in scan chains
VERIGY PTE LTD SINGAPORE7 citations79
DOKKEN RICHARD C
2 patentsAMIDA TECH SOLUTIONS INC
2 patentsUS12026250B2Jul 2, 2024
Method, system, and apparatus for security assurance, protection, monitoring and analysis of integrated circuits and electronic systems in relation to hardware trojans
AMIDA TECH SOLUTIONS INC0 citations58
US11681795B2Jun 20, 2023
Method, system and apparatus for security assurance, protection, monitoring and analysis of integrated circuits and electronic systems in relation to hardware trojans
AMIDA TECH SOLUTIONS INC0 citations53