Inventor
GRUPP RICHARD J
US6 patents
Patents
6 patentsUS5537650AJul 16, 1996
Method and apparatus for power management in video subsystems
IBM54 citations93
US7734968B2Jun 8, 2010
Mechanism to provide test access to third-party macro circuits embedded in an ASIC (application-specific integrated circuit)
IBM8 citations81
US7308630B2Dec 11, 2007
Mechanism to provide test access to third-party macro circuits embedded in an ASIC (application-specific integrated circuit)
IBM8 citations71
US6985842B2Jan 10, 2006
Bidirectional wire I/O model and method for device simulation
IBM10 citations67
US7284172B2Oct 16, 2007
Access method for embedded JTAG TAP controller instruction registers
IBM5 citations56
US7219316B2May 15, 2007
Multi-valued or single strength signal detection in a hardware description language
IBM3 citations54