Patent application number | Description | Published |
20080258759 | UNIVERSAL DIGITAL BLOCK INTERCONNECTION AND CHANNEL ROUTING - A programmable routing scheme provides improved connectivity both between Universal Digital Blocks (UDBs) and between the UDBs and other micro-controller elements, peripherals and external Inputs and Outputs (I/Os) in the same Integrated Circuit (IC). The routing scheme increases the number of functions, flexibility, and the overall routing efficiency for programmable architectures. The UDBs can be grouped in pairs and share associated horizontal routing channels. Bidirectional horizontal and vertical segmentation elements extend routing both horizontally and vertically between different UDB pairs and to the other peripherals and I/O. | 10-23-2008 |
20080258760 | SYSTEM LEVEL INTERCONNECT WITH PROGRAMMABLE SWITCHING - Different functional elements are all located on a same integrated circuit wherein at least one of the functional elements comprises a micro-controller. Configuration registers or configuration memory in the integrated circuit store configuration values loaded by the micro-controller. Connectors are configured to connect the integrated circuit to external signals. A system level interconnect also located in the integrated circuit programmably connects together the different functional elements and different connectors according to the configuration values loaded into the configuration registers. | 10-23-2008 |
20080259070 | ACTIVE LIQUID CRYSTAL DISPLAY DRIVERS AND DUTY CYCLE OPERATION - A liquid crystal display (LCD) driving system includes a reference voltage generator to generate a plurality of reference voltages. The LCD driving system also includes a plurality of drive buffers to generate drive voltages according to at least one of the reference voltages, and to drive at least a portion of a liquid crystal display to present data according to the drive voltages. | 10-23-2008 |
20080263260 | DISPLAY INTERFACE BUFFER - A display interface buffer includes a general purpose memory to store data capable of being displayed on a panel, a plurality of display drivers to receive data from the general purpose memory, each of the display drivers to drive a different portion of the panel with the data, and processor or a direct memory access controller to access data in the general purpose memory and to provide the data to the display drivers for presentation on the panel. | 10-23-2008 |
20080263319 | UNIVERSAL DIGITAL BLOCK WITH INTEGRATED ARITHMETIC LOGIC UNIT - An array of universal digital blocks include programmable logic device sections that have uncommitted user programmable logic functions and structural datapath sections that include dedicated and highly configurable arithmetic operators. A routing channel matrix programmably connects to different programmable logic device sections and datapath sections in the different universal digital blocks. | 10-23-2008 |
20080294806 | PROGRAMMABLE SYSTEM-ON-CHIP HUB - A Programmable System on a Chip Hub (PHUB) is configured to enable master processing elements within the PHUB to simultaneously access peripherals on different busses. The master processing elements include a Central Processing Unit (CPU) interface configured to decode addresses received from a CPU and configure the PHUB to connect signaling from the CPU to one of the multiple busses associated with the address. A second one of the master processing elements is a Direct Memory Access Controller (DMAC) source engine configured to conduct Direct Memory Access (DMA) reads. A third one of the master processing elements is a DMAC destination engine configured to conduct DMA writes independently of the CPU interface. | 11-27-2008 |
20080315847 | PROGRAMMABLE FLOATING GATE REFERENCE - A system includes a controllable voltage generator to generate a power supply voltage. The system also includes a system controller to determine a voltage level associated with the power supply voltage, and prompt the controllable voltage generator to generate the power supply voltage. The system includes a floating gate reference device to generate an absolute voltage reference based, at least in part, on the voltage level associated with the power supply voltage. The system can also include analog circuitry to perform one or more electrical operations responsive to the absolute voltage reference from the floating gate reference device. | 12-25-2008 |
20090150688 | METHOD FOR EFFICIENT SUPPLY OF POWER TO A MICROCONTROLLER - A method and a system for supplying power to a microcontroller with a single cell. One embodiment of the present invention discloses incorporation of a power supply pump circuit with the microcontroller and their dynamic interaction. The microcontroller sends its power requirements to the power supply pump circuit and in response, the power supply pump circuit controls the operating voltage with optimal efficiency. The dynamic update of power supply pump circuit results in an efficient use of the power supply pump circuit and thus results in a reduction of the number of dry cell batteries to only a single cell. Incorporation of the microcontroller and power supply pump circuit onto a single chip reduces the pin number requirements as well as the space required on the printed circuit board. | 06-11-2009 |
20100283647 | PROGRAMMABLE DIGITAL-TO-ANALOG CONVERTER - A multi-mode digital-to-analog converter (DAC) configured to operate in a plurality of modes. | 11-11-2010 |
20110026519 | DYNAMICALLY RECONFIGURABLE ANALOG ROUTING CIRCUITS AND METHODS FOR SYSTEM ON A CHIP - An integrated circuit device may include a reconfigurable analog signal switching fabric comprising a plurality of global buses that are selectively connected to external pins by pin connection circuits in response to changeable analog routing data, and a plurality of local buses that are selectively connected to analog blocks and/or global buses by routing connection circuits in response to the analog routing data; and at least one processor circuit that executes predetermined operations in response to instruction data. | 02-03-2011 |
20110283057 | Microcontroller Programmable System on a Chip - Embodiments of the present invention are directed to a microcontroller device having a microprocessor, programmable memory components, and programmable analog and digital blocks. The programmable analog and digital blocks are configurable based on programming information stored in the memory components. Programmable interconnect logic, also programmable from the memory components, is used to couple the programmable analog and digital blocks as needed. The advanced microcontroller design also includes programmable input/output blocks for coupling selected signals to external pins. The memory components also include user programs that the embedded microprocessor executes. These programs may include instructions for programming the digital and analog blocks “on-the-fly,” e.g., dynamically. In one implementation, there are a plurality of programmable digital blocks and a plurality of programmable analog blocks. | 11-17-2011 |
20110304354 | UNIVERSAL DIGITAL BLOCK INTERCONNECTION AND CHANNEL ROUTING - A programmable routing scheme provides improved connectivity both between Universal Digital Blocks (UDBs) and between the UDBs and other mirco-controller elements, peripherals and external Inputs and Outputs (I/Os) in the same Integrated Circuit (IC). The routing scheme increases the number of functions, flexibility, and the overall routing efficiency for programmable architectures. The UDBs can be grouped in pairs and share associated horizontal routing channels. Bidirectional horizontal and vertical segmentation elements extend routing both horizontally and vertically between different UDB pairs and to the other peripherals and I/O. | 12-15-2011 |
20140013022 | UNIVERSAL DIGITAL BLOCK INTERCONNECTION AND CHANNEL ROUTING - A programmable routing scheme provides improved connectivity both between Universal Digital Blocks (UDBs) and between the UDBs and other micro-controller elements, peripherals and external Inputs and Outputs (I/Os) in the same Integrated Circuit (IC). The routing scheme increases the number of functions, flexibility, and the overall routing efficiency for programmable architectures. The UDBs can be grouped in pairs and share associated horizontal routing channels. Bidirectional horizontal and vertical segmentation elements extend routing both horizontally and vertically between different UDB pairs and to the other peripherals and I/O. | 01-09-2014 |