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Electrical Computers And Digital Processing Systems: Memory > Storage Accessing And Control > Control Technique > Read-modify-write (rmw)

Read-modify-write (rmw)

Read-modify-write (rmw) patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

05/18/06 - 20060107003 - Separate handling of read and write of read-modify-write
A method, an apparatus, and a computer program are provided for the separate handling of read and write operations of Read-Modify-Write Commands in an XDR™ memory system. This invention allows the system to issue other commands between the reads and writes of a RMW. This insures that the dataflow time ...

04/27/06 - 20060090044 - Memory controller and method for optimized read/modify/write performance
A memory controller optimizes execution of a read/modify/write command by breaking the RMW command into separate and unique read and write commands that do not need to be executed together, but just need to be executed in the proper sequence. The most preferred embodiments use a separate RMW queue in ...

02/16/06 - 20060036817 - Method and system for supporting memory unaligned writes in a memory controller
Provided are a method and system for handling unaligned writes in a memory controller. A first write request to a memory device in a queue is processed. The first write request is sent to a read modify write (RMW) engine in response to determining that the first write request is ...

01/26/06 - 20060020761 - Partial packet read/write and data filtering in a multi-queue first-in first-out memory system
A multi-queue memory system is configured to operate in a packet mode. Each packet includes a SOP (start of packet) marker and an EOP (end of packet) marker. A packet status bit (PSB), is used to implement the packet mode. The packet status bit enables partial packet write and partial ...

10/13/05 - 20050228956 - System, method and storage medium for controlling asynchronous updates to a register
A system for controlling asynchronous updates to a register, the system including a generally accessible register that is asynchronously updateable by hardware and software. The system also includes protection logic that is in communication with the register. The protection logic includes circuitry to prevent a hardware update to the register ...

08/11/05 - 20050177691 - Access to bit values within data words stored in a memory
A data processing system 2 has a base data address region 24 and a bit-band data address region 28. Memory accesses to the bit-band data address region 28 are converted into memory accesses to the base data address region 24. In the process of this conversion specific bits within the ...



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