Inventor
WATT SIMON CHARLES
GB24 patents
⚠️ This page may combine multiple inventors who share the name “WATT SIMON CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ADVANCED RISC MACH LTD
22 patentsUS7340573B2Mar 4, 2008
Apparatus and method for controlling access to a memory unit
ADVANCED RISC MACH LTD70 citations98
US7849310B2Dec 7, 2010
Switching between secure and non-secure processing modes
ADVANCED RISC MACH LTD62 citations97
US7305534B2Dec 4, 2007
Control of access to a memory by a device
ADVANCED RISC MACH LTD66 citations97
US7117284B2Oct 3, 2006
Vectored interrupt control within a system having a secure domain and a non-secure domain
ADVANCED RISC MACH LTD64 citations97
US7149862B2Dec 12, 2006
Access control in a data processing apparatus
ADVANCED RISC MACH LTD56 citations95
US5875465AFeb 23, 1999
Cache control circuit having a pseudo random address generator
ADVANCED RISC MACH LTD89 citations95
US7661104B2Feb 9, 2010
Task following between multiple operating systems
ADVANCED RISC MACH LTD52 citations93
US7849296B2Dec 7, 2010
Monitoring control for monitoring at least two domains of multi-domain processors
ADVANCED RISC MACH LTD23 citations92
US7661105B2Feb 9, 2010
Exception types within a secure processing system
ADVANCED RISC MACH LTD19 citations92
US7487367B2Feb 3, 2009
Apparatus and method for managing access to a memory
ADVANCED RISC MACH LTD47 citations92
US7383587B2Jun 3, 2008
Exception handling control in a secure processing system
ADVANCED RISC MACH LTD26 citations92
US7305712B2Dec 4, 2007
Security mode switching via an exception vector
ADVANCED RISC MACH LTD40 citations92
US7231476B2Jun 12, 2007
Function control for a processor
ADVANCED RISC MACH LTD20 citations92
US7124274B2Oct 17, 2006
Virtual to physical memory address mapping within a system having a secure domain and a non-secure domain
ADVANCED RISC MACH LTD52 citations92
US6272033B1Aug 7, 2001
Status bits for cache memory
ADVANCED RISC MACH LTD20 citations92
US7325083B2Jan 29, 2008
Delivering data processing requests to a suspended operating system
ADVANCED RISC MACH LTD33 citations91
US7185159B2Feb 27, 2007
Technique for accessing memory in a data processing apparatus
ADVANCED RISC MACH LTD29 citations89
US7134003B2Nov 7, 2006
Variable cycle instruction execution in variable or maximum fixed cycle mode to disguise execution path
ADVANCED RISC MACH LTD11 citations84
US5675615AOct 7, 1997
Apparatus and method for switching asynchronous clock signals
ADVANCED RISC MACH LTD20 citations84
US7949866B2May 24, 2011
Exception types within a secure processing system
ADVANCED RISC MACH LTD14 citations83
US7549059B2Jun 16, 2009
Transferring data values via a data bus or storing data values using a selectable representation
ADVANCED RISC MACH LTD2 citations63
US7448050B2Nov 4, 2008
Handling multiple interrupts in a data processing system utilising multiple operating systems
ADVANCED RISC MACH LTD3 citations62