Abstract:
Techniques are disclosed for forming a through-body-via (TBV) isolated coaxial capacitor in a semiconductor die. In some embodiments, a cylindrical capacitor provided using the disclosed techniques may include, for example, a conductive TBV surrounded by a dielectric material and an outer conductor plate. The TBV and outer plate can be formed, for example, so as to be self-aligned with one another in a coaxial arrangement, in accordance with some embodiments. The disclosed capacitor may extend through the body of a host die such that its terminals are accessible on the upper and/or lower surfaces thereof. Thus, in some cases, the host die can be electrically connected with another die to provide a die stack or other three-dimensional integrated circuit (3D IC), in accordance with some embodiments. In some instances, the disclosed capacitor can be utilized, for example, to provide integrated capacitance in a switched-capacitor voltage regulator (SCVR).
Abstract:
A system monitors and dynamically changes memory mapping in a runtime of a computing system. The computing system has various memory resources, and multiple possible mappings that indicate how data is to be stored in and subsequently accessed from the memory resources. The performance of each memory mapping may be different under different runtime or load conditions of the computing device. A memory controller can monitor runtime performance of the current memory mapping and dynamically change memory mappings at runtime based on monitored or observed performance of the memory mappings. The performance monitoring can be modified for any of a number of different granularities possible within the system, from the byte level to memory channel.
Abstract:
A close proximity memory arrangement maintains a point to point association between DQs, or data lines, to DRAM modules employs a clockless state machine on a DRAM side of the memory controller-DRAM interface such that a single FIFO on the memory controller side synchronizes or orders the DRAM fetch results. Addition of a row address (ROW-ADD) and column address (COL-ADD) strobe reducing latency and power demands. Close proximity point to point DRAM interfaces render the DRAM side FIFO redundant in interfaces such as direct stacked 3D DRAMs on top of the logic die hosting the memory controller. The close proximity point to point arrangement eliminates the DRAM internal FIFO and latency scheme, resulting in just the memory controller internal clock domain crossing FIFOs.
Abstract:
Magnetically enhanced inductors integrated with microelectronic devices at chip-level. In embodiments, magnetically enhanced inductors include a through substrate vias (TSVs) with fill metal to carry an electrical current proximate to a magnetic layer disposed on a substrate through which the TSV passes. In certain magnetically enhanced inductor embodiments, a TSV fill metal is disposed within a magnetic material lining the TSV. In certain magnetically enhanced inductor embodiments, a magnetically enhanced inductor includes a plurality of interconnected TSVs disposed proximate to a magnetic material layer on a side of a substrate. In embodiments, voltage regulation circuitry disposed on a first side of a substrate is integrated with one or more magnetically enhanced inductors utilizing a TSV passing through the substrate. In further embodiments, integrated circuitry on a same substrate as the magnetically enhanced inductor, or on another substrate stacked thereon, completes the VR and/or is powered by the VR circuitry.
Abstract:
A roller bearing cage 16 with roller bearing pockets 18 which are arranged one next to the other in the circumferential direction and have the purpose of holding load-bearing roller bodies 10 of a roller bearing, wherein at least one end piece 14 which engages behind a roller bearing component 12 is formed on the roller bearing cage 16. The end piece 14, which is ideally embodied as a retaining claw, holds the inner ring and the roller body 10 together, but can be removed after or during the assembly by means of a predetermined rupture point 15, in order to make room for a further component, such as for example a sealing arrangement. As a result, despite the installation assistance, optimum use of the installation space is provided.
Abstract:
A compact cassette seal and a corresponding wheel hearing for a passenger car or truck. The cassette seal has a bent sheet-metal ring which is and/or can be non-rotatably connected to a radially inner component and an annular sealing system which is non-rotatably connected to a radially outer component. The sealing system has a bearing ring and a radially peripheral seal with at least one sealing lip. The seal is secured to the bearing ring and the sealing lips resting on the bent sheet-metal ring in a sealing manner. A radially outer ring end section of the sealing system defines a labyrinth seal with a bent sheet-metal section of the bent sheet-metal ring. The bent sheet-metal section radially overlaps the ring end section on the exterior thereby forming an axially aligned or substantially axially aligned labyrinth seal section of the labyrinth seal.
Abstract:
Method and apparatus for communication (e.g., transmitting and/or receiving) command, address and data signals from a memory device to a memory controller or vice versa. The data signals are transferred with a first rate and command signals and/or address signals are transferred with a second rate lower than a first rate. Additionally or alternatively a command sequence code identifying a command sequence from a predefined group of command sequences is transferred with the first or with the second rate.
Abstract:
An arrangement of several resistors jointly positioned in one and the same well of a semiconductor device, as well as to a semiconductor device including at least one such arrangement of resistors, wherein the resistors, when viewed in a longitudinal direction of the resistors, are displaced in relation to one another.
Abstract:
The invention involves a component with a connection (3b), as well as at least one further connection (3a), whereby differential input clock pulses (CLK, CLKT; /CLK, /CLKT) can be applied to the connections (3a, 3b), or a single input clock pulse (CLK, CLKT) applied to the connection (3b) and/or to the further connection (3a)—, and where the component in addition has a first and a second pulse relay device (50, 51), where the first pulse relay device (50) has been provided for relaying differential input clock pulses (CLK, CLKT; /CLK, /CLKT), and the second pulse relay device (51) for relaying a single input clock pulse (CLK, CLKT).
Abstract:
An integrated circuit which is integrated in a housing having connecting pins fitted to the housing for connecting the housing to signal lines of an external circuit, each connecting pin connected by an associated wiring line to a contact pad of the circuit integrated in the housing, to exchange signals between the external circuit and the integrated circuit, where to minimize the line lengths of the associated wiring lines, the connecting pins to be connected to signal lines for high-frequency signals are fitted centrally to the housing.