Matches 1 - 35 out of 35
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7418071 Method and apparatus for generating a phase dependent control signal  
A phase detector generates a phase dependent control signal according to the phase relationship between a first and second clock signal. The phase detector includes first and second phase detector...
7415404 Method and apparatus for generating a sequence of clock signals  
A clock generator circuit generates a sequence of clock signals equally phased from each other from a master clock signal. The clock generator is formed by inner and outer delay-locked loops. The...
7373575 Method and apparatus for generating expect data from a captured bit pattern, and memory device using same  
Expect data signals are generated for a series of applied data signals having a known sequence to determine if groups of the data signals were properly captured. A first group of the applied data...
7362626 Asynchronous, high-bandwidth memory component using calibrated timing elements  
Disclosed herein are embodiments of an asynchronous memory device that use internal delay elements to enable memory access pipelining. In one embodiment, the delay elements are responsive to an...
7333570 Clock data recovery circuitry associated with programmable logic device circuitry  
A programmable logic device (“PLD”) is augmented with programmable clock data recover (“CDR”) circuitry to allow the PLD to communicate via any of a large number of CDR signaling protocols....
7289378 Reconstruction of signal timing in integrated circuits  
Improved integrated circuits, memory devices, circuitry, and data methods are described that facilitate the adjustment and reconstruction of signal timing of devices by providing for an interface...
7234070 System and method for using a learning sequence to establish communications on a high-speed nonsynchronous interface in the absence of clock forwarding  
A memory system includes a memory hub controller that sends write data to a plurality of memory modules through a downstream data bus and receives read data from the memory modules through an...
7230466 Data strobe signal generating circuit and data strobe signal generating method  
Provided is a data strobe signal generating circuit capable of guaranteeing a preamble time (tRPRE). The data strobe signal generating circuit includes: a strobe output driver for outputting a data...
7227918 Clock data recovery circuitry associated with programmable logic device circuitry  
A programmable logic device (“PLD”) is augmented with programmable clock data recover (“CDR”) circuitry to allow the PLD to communicate via any of a large number of CDR signaling protocols....
7168027 Dynamic synchronization of data capture on an optical or other high speed communications link  
A method and system that dynamically adjusts link control parameters of a communications network. The communications network includes a transmitter coupled through a first data link to a receiver....
7159092 Method and system for adjusting the timing offset between a clock signal and respective digital signals transmitted along with that clock signal, and memory device and computer system using same  
A method and circuit adaptively adjust respective timing offsets of digital signals relative to a clock output along with the digital signals to enable a latch receiving the digital signals to...
7126380 Distributed clock generator for semiconductor devices and related methods of operating semiconductor devices  
A distributed clock generator for a semiconductor device. In one embodiment, the clock generator is not localized in one particular location on the semiconductor die and then distributed, but...
7099232 Delay locked loop device  
An apparatus for detecting locking information of a DLL clock in a semiconductor memory device includes a delayed locked loop for generating a first comparison signal and a first delay end signal;...
7085975 Method and apparatus for generating expect data from a captured bit pattern, and memory device using same  
Expect data signals are generated for a series of applied data signals having a known sequence to determine if groups of the data signals were properly captured. A first group of the applied data...
7016451 Method and apparatus for generating a phase dependent control signal  
A phase detector generates a phase dependent control signal according to the phase relationship between a first and second clock signal. The phase detector includes first and second phase detector...
6980480 Multi-frequency synchronizing clock signal generator  
An apparatus and method for generating a plurality of synchronizing signals for synchronizing operation of the device in which the apparatus is located, such as in semiconductor memory devices. The...
6959016 Method and apparatus for adjusting the timing of signals over fine and coarse ranges  
A variable delay circuit is formed by a fine delay circuit and a coarse delay circuit. The fine delay circuit adjusts the delay of a delayed clock signal in relatively small phase increments with...
6954097 Method and apparatus for generating a sequence of clock signals  
A clock generator circuit generates a sequence of clock signals equally phased from each other from a master clock signal. The clock generator is formed by inner and outer delay-locked loops. The...
6952462 Method and apparatus for generating a phase dependent control signal  
A phase detector generates a phase dependent control signal according to the phase relationship between a first and second clock signal. The phase detector includes first and second phase detector...
6934201 Asynchronous, high-bandwidth memory component using calibrated timing elements  
Disclosed herein are embodiments of an asynchronous memory device that use internal delay elements to enable memory access pipelining. In one embodiment, the delay elements are responsive to an...
6931086 Method and apparatus for generating a phase dependent control signal  
A phase detector generates a phase dependent control signal according to the phase relationship between a first and second clock signal. The phase detector includes first and second phase detector...
6914852 Multi-frequency synchronizing clock signal generator  
An apparatus and method for generating a plurality of synchronizing signals for synchronizing operation of the device in which the apparatus is located, such as in semiconductor memory devices. The...
6912680 Memory system with dynamic timing correction  
A memory system includes a memory controller and a bank of memory devices. The memory controller controls the memory devices through packets of control data and a master clock signal. Each of the...
6880056 Memory array and method with simultaneous read/write capability  
A memory device includes a plurality of memory arrays, each memory array being coupled to an input data bus and an output data bus, a clock generator that generates an internal clock signal to form...
6865135 Multi-frequency synchronizing clock signal generator  
An apparatus and method for generating a plurality of synchronizing signals for synchronizing operation of the device in which the apparatus is located, such as in semiconductor memory devices. The...
6850107 Variable delay circuit and method, and delay locked loop, memory device and computer system using same  
A variable delay circuit uses a plurality of inverters or inverting gates as delay elements in a delay line. In one embodiment of the invention, the point in the delay circuit at which an input...
6801989 Method and system for adjusting the timing offset between a clock signal and respective digital signals transmitted along with that clock signal, and memory device and computer system using same  
A method and circuit adaptively adjust respective timing offsets of digital signals relative to a clock output along with the digital signals to enable a latch receiving the digital signals to...
6759883 Variable delay circuit and method, and delay locked loop, memory device and computer system using same  
A variable delay circuit uses a plurality of inverters or inverting gates as delay elements in a delay line. In one embodiment of the invention, the point in the delay circuit at which an input...
6735148 Variable delay circuit and method, and delay locked loop, memory device and computer system using same  
A variable delay circuit uses a plurality of inverters or inverting gates as delay elements in a delay line. In one embodiment of the invention, the point in the delay circuit at which an input...
6727734 Variable delay circuit and method, and delay locked loop, memory device and computer system using same  
A variable delay circuit uses a plurality of inverters or inverting gates as delay elements in a delay line. In one embodiment of the invention, the point in the delay circuit at which an input...
6714058 Reduced jitter clock generator circuit and method for applying properly phased clock signals to clocked devices  
A clock driver circuit includes a phase-lock loop that generates a processed clock signal from an input clock signal. The processed clock signal is applied to a series of delay elements each of...
6662304 Method and apparatus for bit-to-bit timing correction of a high speed memory bus  
A synchronization circuit performs bit-to-bit timing correction of respective digital signals in digital signal packets applied to a packetized memory device. Each digital signal packet includes a...
6647523 Method for generating expect data from a captured bit pattern, and memory device using same  
Expect data signals are generated for a series of applied data signals having a known sequence to determine if groups of the applied data signals were properly captured. A first group of the...
6643789 Computer system having memory device with adjustable data clocking using pass gates  
A circuit for adjusting a time when data is delivered to a data terminal with respect to an external clock signal includes a data passing circuit and a delay adjusting circuit. The delay adjusting...
6420989 Programmable non-uniform clock signal generator  
A clock signal generator produces an output clock signal having signal pulse timing adjustable with a resolution of P seconds. To produce a clock signal having an average frequency that is other...
Matches 1 - 35 out of 35