Abstract:
A system for switching between a read mode and a write mode. The system includes a voltage regulating circuit and a memory array. The voltage regulating circuit includes a voltage input and a control input, wherein the control input regulates the voltage input between at least a first voltage output and a second voltage output. The voltage regulating circuit is in electrical communication with the memory array and supplies the memory array with the first voltage output to correspond to the read mode and the second voltage output to correspond to the write mode.
Abstract:
A system for switching between a read mode and a write mode. The system includes a voltage regulating circuit and a memory array. The voltage regulating circuit includes a voltage input and a control input, wherein the control input regulates the voltage input between at least a first voltage output and a second voltage output. The voltage regulating circuit is in electrical communication with the memory array and supplies the memory array with the first voltage output to correspond to the read mode and the second voltage output to correspond to the write mode.
Abstract:
A method of operating a module is disclosed. The method includes determining a voltage between an I2C clock connection and a ground connection, setting a module communication address based on the determined voltage, receiving via the I2C clock connection and the I2C data connection a first command addressed to the module communication address, and responding to the first command. Other methods and devices are disclosed.
Abstract:
A micro-miniature fluid ejecting device configured for ejecting a plurality of ink colors to an object. The device includes a housing having a first end and a second end opposite the first end. The housing contains a logic circuit and sources for at least two inks having different colors. A printhead is attached to the first end of the housing. The printhead is in electrical communication with the logic circuit and the ink sources. The printhead has at least two groups of nozzles for effecting the at least two inks respectively therfrom. A color sensor is attached to the housing. The color sensor is operatively connected to the logic circuit to sample a color from a sample color source and provide an output for control of the printhead to provide ejection of ink therefrom comprising a mixture of at least two inks that substantially corresponds to the sample color source.
Abstract:
An improved multi-fluid jetting device. The jetting device includes a nozzle plate having a substantially planar surface for ejecting a fluid therefrom. The nozzle plate has at least 10 or more nozzles wherein groups of three adjacent nozzles are arranged in a triad orientation and wherein at least two adjacent nozzles in said triad orientation are coupled to two different fluid sources for fluid ejection from said adjacent nozzles substantially perpendicular to said nozzle plate surface.
Abstract:
Un circuito integrado específico de la aplicación (ASIC) que comprende: un pin (902) de alimentación; un pin (908) de masa; un pin (904) de reloj I2C; un pin (906) de datos I2C; un módulo (910) de comunicación serie que tiene un registro (912) de direcciones que tiene una pluralidad de bits que incluyen un bit menos significativo (LSB 916) y estando el módulo (910) de comunicación serie acoplado al pin (902) de alimentación, al pin (908) de masa, al pin (904) de reloj I2C y al pin (906) de datos I2C; caracterizado porque, un convertidor (920) de analógico a digital tiene una entrada acoplada al pin (904) de reloj I2C y una primera salida acoplada al bit menos significativo (LSB 916) del registro (912) de direcciones, en donde el ASIC tiene una memoria (918) no volátil y el registro (912) de direcciones está configurado para mantener una dirección de comunicación I2C y tiene un bit más significativo establecido por la memoria (918) no volátil.
Abstract:
A method of operating a module is disclosed. The method includes determining a voltage between an I2C clock connection and a ground connection, setting a module communication address based on the determined voltage, receiving via the I2C clock connection and the I2C data connection a first command addressed to the module communication address, and responding to the first command. Other methods and devices are disclosed.
Abstract:
A helical physical unclonable function is disclosed. The helical physical unclonable function may be used to authenticate a supply item for an imaging device. Measurements of the magnetic field above a helical flight are stored in a non-volatile memory to be used by an imaging device to authenticate the supply item. Other systems and methods are disclosed.
Abstract:
A method of operating a module is disclosed. The method includes determining a voltage between an I2C clock connection and a ground connection, setting a module communication address based on the determined voltage, receiving via the I2C clock connection and the I2C data connection a first command addressed to the module communication address, and responding to the first command. Other methods and devices are disclosed.