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Searching: cpu processor





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Patent # Description
US-5,430,607 Rugged modular portable computer including modules hinged along an edge
A portable computer includes a processor, processor associated memory and control circuitry, and a memory disk drive assembly for storing software programs to...
US-5,428,761 System for achieving atomic non-sequential multi-word operations in shared memory
A computer system provides transactional memory operations, in which a selected data item in a shared memory is referenced by a CPU in local storage (such as a...
US-5,423,024 Fault tolerant processing section with dynamically reconfigurable voting
A fault-tolerant digital data processor includes three identical logic CPU boards connected to a voting bus and a system bus. The three boards are initially...
US-5,420,516 Method and apparatus for fast response and distortion measurement
A method and apparatus for fast response and distortion measurement of a signal transfer device. A computer processor generates a multitone test signal of...
US-5,418,973 Digital computer system with cache controller coordinating both vector and scalar operations
A digital computer system includes a scalar CPU, a vector processor, and a shared cache memory. The scalar CPU has an execution unit, a memory management unit,...
US-5,418,970 Parallel processing system with processor array with processing elements addressing associated memories using...
A highly-parallel processing system in which a number of processing elements are interconnected by a network, and are also connected to a system bus and...
US-5,416,783 Method and apparatus for generating pseudorandom numbers or for performing data compression in a data processor
A method and apparatus for generating pseudo-random numbers or for performing data compression in a data processor (12). In one form, the present invention...
US-5,416,497 Video display control system for animation pattern image
A video display control system displays a multicolor animation pattern on a screen of a video display unit. The video display control system is mainly ...
US-5,414,328 Stage lighting control console including assignable macro functions
A control console for controlling stage lighting includes a panel on which there are mounted a multiplicity of control elements in the form of switches, slider...
US-5,410,710 Multiprocessor programmable interrupt controller system adapted to functional redundancy checking processor systems
A multiprocessor programmable interrupt controller system, for use in a multiprocessor system in which one processor unit is a functional redundant checking...
US-5,410,682 In-register data manipulation for unaligned byte write using data shift in reduced instruction set processor
A high-performance CPU of the RISC (reduced instruction set) type employs a standardized, fixed instruction size, and permits only simplified memory access data...
US-5,408,647 Automatic logical CPU assignment of physical CPUs
A multiprocessor computer system includes fault tolerant power up logic for finding a functioning CPU to operate as logical CPU0. Each microprocessor has a...
US-5,408,604 Display control integrated circuit for a display having an input panel
An input panel interface section is responsive to an input signal from an input panel to provide input coordinate data indicating an input position in a...
US-5,408,506 Distributed time synchronization system and method
A distributed time synchronization system and method synchronizes nodes within a frequency hopping spread spectrum (FHSS) local area network (LAN) group to a...
US-5,408,334 Method and apparatus for having a processor execute a job utilizing an electronic mail system
A job control terminal creates a unit configuration table indicating the configuration of units connected to each of a plurality of processors in a ...
US-5,406,273 Data processor
A data processing apparatus receives key codes corresponding to keys depressed on a plurality of keyboards. These key codes are sequentially stored in a first-in...
US-5,404,546 BIOS independent power management for portable computer
Method and apparatus for effecting BIOS independent power management of a personal computer system having a processor complex connected via a system bus to at...
US-5,404,480 Information processor comprising a write buffer circuit containing an address buffer and a data buffer...
The invention assures data consistency at a time of data update. Also, the invention results in a reduction in the access time required to store incoming data....
US-5,398,325 Methods and apparatus for improving cache consistency using a single copy of a cache tag memory in multiple...
Apparatus and methods for a cache controller to maintain cache consistency in a cache memory structure having a single copy of a cache tag memory while...
US-5,396,604 System and method for reducing the penalty associated with data cache misses
A computer system having a central processor unit (CPU) with a reduced instruction set, a decoder and a data cache memory, for processing an instruction to...
US-5,394,529 Branch prediction unit for high-performance processor
A pipelined CPU executes instructions of variable length, and references memory using various data widths. Macroinstruction pipelining is employed (instead of...
US-5,394,349 Fast inverse discrete transform using subwords for decompression of information
A method for imparting to a general purpose (CISC), or reduced instruction set (RISC), type of central processing unit (CPU; microprocessor) the characteristics...
US-5,392,391 High performance graphics applications controller
A high performance graphics applications controller having a core processor and a coprocessor to independently perform desired graphics functions is provided....
US-5,388,242 Multiprocessor system with each processor executing the same instruction sequence and hierarchical memory...
A computer system employs multiple CPUs, all executing the same instruction stream, with multiple, identical memory modules storing duplicates of the same data...
US-5,388,230 Parallel processor having multi-processing units either connected or bypassed in either series or parallel by...
A parallel process which includes a plurality of processing units connected to each other via input/output ports. Each of the plurality of processing units...
US-5,388,217 Distributing system for multi-processor input and output using channel adapters
Four clusters of 16 CPU's each are each associated with a solid state memory and a main memory. Each CPU is uniquely associated with a channel arbitrator which...
US-5,388,073 Semiconductor integrated circuit device and digital processor employing the same
A semiconductor memory device for use in a digital data processor together with a central processing unit (CPU) receives address signals which are validated for...
US-5,386,537 System with reduced instruction set processor accessing plural memories at different speeds using bank interleaving
A data processor adopts a CPU that is represented by an RISC type CPU and capable of processing one instruction in one clock cycle. The data processor has an...
US-5,381,552 Programmable system for prioritizing and collecting central processor unit interrupts
A priority selector prioritizes interrupts associated with each ASIC of a plural ASIC system in accordance with a programmed sequence. A table in each ASIC...
US-5,381,543 Processor system with dual clock
The present invention provides a means for operating the CPU in a single chip microprocessor at a multipe of the cycle speed of the memory bus. With the present...
US-5,379,435 Apparatus for providing continuity of operation in a computer
An apparatus for providing continuity of operation in system which performs a process having CPU, input/output, main memory and power supply by restoring the...
US-5,379,395 Semiconductor integrated circuit for central processor interfacing which enables random and serial access to...
A semiconductor integrated circuit serves as an interface between a CPU and the outside enabling communication between systems. More specifically, when a...
US-5,379,393 Cache memory system for vector processing
A cache memory system for use during vector processing in a processor. The processor contains a central processing unit (CPU) and a main memory. The system...
US-5,377,345 Methods and apparatus for providing multiple pending operations in a cache consistent multiple processor...
Apparatus and methods for a cache controller preserving cache consistency and providing multiple outstanding operations in a cache memory structure supporting a...
US-5,377,324 Exclusive shared storage control system in computer system
The present invention comprises a plurality of processor modules and shared storage modules connected through a system bus. It improves system performance by...
US-5,374,940 System for operating a plurality of graphics displays from a single computer
Multiple video boards of the general purpose type (e.g. EGA or VGA boards) and their associated monitors are operated by a single computer of the personal...
US-5,371,861 Personal computer with small computer system interface (SCSI) data flow storage controller capable of storing...
This invention relates to personal computers, and more particularly to a personal computer using a small computer systems interface (SCSI) controller for...
US-5,367,705 In-register data manipulation using data shift in reduced instruction set processor
A high-performance CPU of the RISC (reduced instruction set) type employs a standardized, fixed instruction size, and permits only simplified memory access data...
US-5,367,689 Apparatus for strictly ordered input/output operations for interrupt system integrity
A method and apparatus which maintains strict ordering of processor cycles to guarantee that a processor write, such as an EOI instruction, is not executed to...
US-5,367,662 Distributed machine state controlled processor system with a CPU clocked with a reference signal delayed from a...
A controller (MSC) for generating a basic control signal to permit a CPU to access to a resource in a processor system is arranged in each of local control...
US-5,365,496 Potty trainer timepiece
A device for time conditioning children. The device comprises an alarm circuit for producing an alarm signal, an alarm timer for timing an alarm interval and...
US-5,363,488 Input/output command issuing control system in data processing system
An I/O command issuing control system is applied to a data processing system including a processor module provided with a CPU and an adaptor module which is...
US-5,357,622 Apparatus for queing and storing data writes into valid word patterns
A digital computer system has a central processor unit (CPU) and a store queue facility. The store queue facility receives full digital words or segments thereof...
US-5,355,471 Multiprocessor cache coherency tester that exercises the coherency logic exhaustively and also detects errors...
A cache coherency test exercises cache coherency logic exhaustively such that any cache coherency failures liable to occur will occur. The CPU(s) which caused...
US-5,355,467 Second level cache controller unit and system
A second level cache memory controller, implemented as an integrated circuit unit, operates in conjunction with a secondary random access cache memory and a main...
US-5,353,416 CPU lock logic for corrected operation with a posted write array
A shared bus arbitration system is disclosed which provides logic allowing multiple processors to co-exist on a common bus. In the present invention, the host...
US-5,353,415 Method and apparatus for concurrency of bus operations
A method and apparatus for performing concurrent operations on the host bus, expansion bus, and local I/O bus as well as the processor bus connecting the...
US-5,349,962 Method and apparatus for detecting epileptic seizures
A method and apparatus for accurately determining the onset or occurrence of an epileptic seizure is disclosed. The system includes an electroencephalograph...
US-5,349,579 Telecommunication switch with programmable communications services
A telecommunications switch which may be configured to provide a variety of user-programmable communications or call processing services. Such services may be...
US-5,345,564 Serial communication peripheral integrated electronic circuit that recognizes its unique address before the...
A peripheral integrated electronic circuit of the type having an interface for serially transferring data between it and a central processing unit ("CPU") in a...
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