Abstract:
A method and apparatus for assigning identification values to memories. A master resets identifiers of a first memory and a second memory by sending a reset signal on a line that is coupled in a daisy-chained manner to the first and second memories and also coupled to the master. The master places a first identification value on a data bus coupled to the master and to the first and second memories. The first memory stores the first identification value on the data bus as an identifier for the first memory when the master sends a first storage signal to the first memory via the daisy-chained line. The master places a second identification value on the data bus. The second memory stores the second identification value on the data bus as an identifier for the second memory when the master sends a second storage signal to the second memory via the daisy-chained line.
Abstract:
An interfacing circuitry for a semiconductor circuit of a computer system selects the semiconductor circuit for a device operation in accordance with data, addresses, and control information received from a multiline bus of the computer system in a form of packets. The computer system has a plurality of semiconductor circuits. The interfacing circuitry is coupled to the multiline bus. The multiline bus has a total number of lines less than a total number of bits in any single address. The interfacing circuitry resides inside the semiconductor circuit and includes a decoder for decoding the packets received to identify the data, addresses, and control information. A control logic circuitry is coupled to the decoder circuitry for controlling device operation of the first semiconductor circuit in accordance with the data, addresses, and control information received. A register circuitry is coupled to the decoder and the control logic circuitry for storing a first value corresponding to a first predetermined time period during which the interfacing circuitry must wait before transmitting reply information through the multiline bus in response to the data, addresses, and control information received. The register circuitry applies the first value to the control logic circuitry to cause the control logic circuitry to wait for the first predetermined time period before accessing the multiline bus for transmitting the reply information.
Abstract:
An apparatus for synchronously generating a first clock signal in a first circuitry and a second clock signal in a second circuitry of a data processing system is described. A clock generating circuitry generates a global clock signal. A transmission line transfers the global clock signal from its first end to its second end and includes a midpoint between the first end and the second end. A first clock signal generation circuit is coupled at a first point between the first end and the midpoint and a second point between the midpoint and the second end. The first and second points have the same line length to the midpoint. The first clock signal generation circuit generates the first clock signal at a first timing point which is halfway between the global clock signal with a first propagation delay from the first end to the first point and the signal with a second propagation delay from the first end to the second point. A second clock signal generation circuit is coupled at a third point between the first end and the midpoint and a fourth point between the midpoint and the second end. The third and fourth points have the same line length to the midpoint. The second clock signal generation circuit generates the second clock signal at a second timing point which is halfway between the global clock signal with a third propagation delay from the first end to the third point and the signal with a fourth propagation delay from the first end to the fourth point. The first timing point is the same as the second timing point such that the first signal is synchronized with the second signal.
Abstract:
A system for recycling energy from ice remnants. The system includes a container. The container includes a receptacle configured to receive ice remnants. An ice capturing and melting device below the receptacle is configured to capture and melt ice in the ice remnants while allowing fluid in the ice remnants to pass therethrough thereby forming a cooled recycled liquid at a bottom of the container. A discharge port located proximate the bottom of the container is configured to direct the cooled recycled liquid to at least one heat source of a facility and cool the heat source.
Abstract:
An integrated circuit device includes a transmitting means for transmitting transmit data to an external signal line and a storing means for storing a first value representative of a transmit phase adjustment that is used to adjust when the transmit data is transmitted by the transmitting means. The first value is determined based on information stored in a memory device external to the integrated circuit device.
Abstract:
An integrated circuit device includes a transmitter circuit having an output driver to output data, and a register to store a value representative of an equalization co-efficient setting of the output driver. The value may be determined based on information stored in a supplemental memory device. The value is representative of an equalization co-efficient setting that compensates for signals present on an external signal line. The signals present on the external signal line comprise one selected from residual signals and cross coupled signals.
Abstract:
Image data is processed to facilitate focusing and/or optical correction. According to an example embodiment of the present invention, an imaging arrangement collects light data corresponding to light passing through a particular focal plane. The light data is collected using an approach that facilitates the determination of the direction from which various portions of the light incident upon a portion of the focal plane emanate from. Using this directional information in connection with value of the light as detected by photosensors, an image represented by the light is selectively focused and/or corrected.
Abstract:
An integrated circuit device is described. The integrated circuit device includes a transmitter circuit having an output driver to output data, and a register to store a value representative of an equalization co-efficient setting of the output driver. The value may be determined based on information stored in a supplemental memory device.
Abstract:
A circuit, apparatus and method obtains system margin at the receive circuit using phase shifted data sampling clocks while allowing the CDR to remain synchronized with the incoming data stream in embodiments. In an embodiment, a circuit includes first and second samplers to sample a data signal and output data and edge information in response to a data clock signal and an edge clock signal. A phase detector generates phase information in response to the data information and the edge information. A clock phase adjustment circuit generates the data clock signal and the edge clock signal in response to the data information during a synchronization mode. The clock phase adjustment circuit increments a phase of the data clock signal during a waveform capture mode.
Abstract:
A current controller for a multi-level current mode driver. The current controller includes a multi-level voltage reference and at least one source calibration signal. A comparator is coupled by a coupling network to the multi-level voltage reference and the at least one source calibration signal. A selected voltage is applied from the multi-level voltage reference and a selected source calibration signal is applied from the at least one source calibration signal to the comparator.