Abstract:
A method of operating a semiconductor device, a semiconductor device and a digital micromirror system are presented. In an embodiment, the semiconductor device comprises a grounded substrate, a memory array, and a reset driver. The memory array may be isolated from the grounded substrate with a buried layer. The set of voltages of the memory array may be shifted with respect to a reset voltage. The reset driver may drive the reset voltage and the reset driver may have at least one extended drain transistor in the grounded substrate.
Abstract:
In accordance with the teachings of the present disclosure, a method and system for controlling spatial light modulator buses are provided. In accordance with one embodiment of the present disclosure, a bus controller includes a configurable bus interface having first and second modes of operation. The first mode of operation is configured to interface with a single spatial light modulator. The second mode of operation is configured to interface in parallel with a plurality of spatial light modulators. In accordance with another embodiment of the present disclosure, a method of controlling a bus includes configuring a bus interface of a bus controller to interface in parallel with a plurality of digital micromirror devices.
Abstract:
In accordance with the teachings of the present disclosure, a system and method for displaying an image are provided. In one embodiment, the method includes receiving a data stream representing a frame of an image. The data stream may indicate a first color pixel cluster corresponding to a first color and a second color pixel cluster corresponding to a second color. The first color pixel cluster and the second color pixel cluster may be displayed. The first color pixel cluster may be different from the second color pixel cluster.
Abstract:
In accordance with the teachings of the present disclosure, a system and method for displaying an image are provided. In one embodiment, the method includes receiving a data stream representing a frame of an image. The data stream may indicate a first color pixel cluster corresponding to a first color and a second color pixel cluster corresponding to a second color. The first color pixel cluster and the second color pixel cluster may be displayed. The first color pixel cluster may be different from the second color pixel cluster.
Abstract:
A circuit for measuring the access time of a memory circuit. The circuit includes a storage element 908 having an input terminal, an output terminal, and a clock terminal. The input terminal of the storage element is coupled to an output of the memory circuit 900. A clock signal source 906 is coupled to the clock terminal of the storage element and to a clock terminal of the memory circuit. The circuit also includes test circuitry 902 coupled to address and control terminals of the memory circuit and to the output terminal of the storage element. The test circuitry is operable to store or generate a test data pattern and compare the pattern to data output from the storage element. In one embodiment, the storage element is a data latch comprising a clock-enabled inverter serially coupled with a flip-flop. The flip-flop in one embodiment is a cross-coupled inverter storage cell or “keeper”. For a clock signal having a pulse length or duty cycle that is longer than the access time of the memory circuit, the output of the storage element matches the data pattern stored by the test circuitry. As the clock frequency is increased, or the duty cycle decreased, so that the pulse length approximates the access time, the data output from the storage element no longer matches the data expected by the test circuitry, thus allowing a determination of the access time.
Abstract:
A system and method for displaying an image are provided. In one embodiment, the method includes receiving a data stream representing a frame of an image. The data stream may indicate a first color pixel cluster corresponding to a first color and a second color pixel cluster corresponding to a second color. The first color pixel cluster and the second color pixel cluster may be displayed. The first color pixel cluster may be different from the second color pixel cluster.
Abstract:
A system and method for displaying an image are provided. In one embodiment, the method includes receiving a data stream representing a frame of an image. The data stream may indicate a first color pixel cluster corresponding to a first color and a second color pixel cluster corresponding to a second color. The first color pixel cluster and the second color pixel cluster may be displayed. The first color pixel cluster may be different from the second color pixel cluster.
Abstract:
In accordance with the teachings of the present disclosure, a method and system for controlling spatial light modulator buses are provided. In accordance with one embodiment of the present disclosure, a bus controller includes a configurable bus interface having first and second modes of operation. The first mode of operation is configured to interface with a single spatial light modulator. The second mode of operation is configured to interface in parallel with a plurality of spatial light modulators. In accordance with another embodiment of the present disclosure, a method of controlling a bus includes configuring a bus interface of a bus controller to interface in parallel with a plurality of digital micromirror devices.
Abstract:
A locking device is provided for use in preventing the unauthorized use of telephones of the type having a handset and a base wherein the calling element is contained on the inner surface of the headset. The device includes a fixed engaging element attached to a locking element by means of a strap which encircles the outer surface of the handset. An adjustable engaging element is further provided and is adjustably secured to the locking element. When the calling element is a rotary dial, the engaging elements engage the dial and prevent rotation thereof. When the calling element is a plurality of push buttons, the engaging elements engage a protective cover and prevent manipulation of the pushbutton.