Abstract:
A transparent four rank memory module has a front side and a back side. The front side has a third memory rank stacked on a first memory rank. The back side has a fourth memory rank stacked on a second memory rank. An emulator coupled to the memory module activates and controls one individual memory rank from either the first memory rank, the second memory rank, the third memory rank, or the fourth memory rank based on the signals received from a memory controller.
Abstract:
A transparent four rank memory module has a front side and a back side. The front side has a third memory rank stacked on a first memory rank. The back side has a fourth memory rank stacked on a second memory rank. An emulator coupled to the memory module activates and controls one individual memory rank from either the first memory rank, the second memory rank, the third memory rank, or the fourth memory rank based on the signals received from a memory controller.
Abstract:
In various embodiments, options for data striping to FLASH memory are provided. In one embodiment, an apparatus is provided. The apparatus includes an SATA to ATA bridge, an ATA to USB bridge coupled to the SATA to ATA bridge, and a USB interface coupled to the ATA to USB bridge. The apparatus also includes a first FLASH memory controller coupled to the USB interface. The apparatus further includes a first FLASH memory module coupled to the first FLASH memory controller. The apparatus also includes a second FLASH memory controller coupled to the USB interface and a second FLASH memory module coupled to the second FLASH memory controller. A method for block striping data to or from a plurality of read or write channels.
Abstract:
A system, method and apparatus is provided for extended universal serial bus connectivity. In one embodiment, the invention is an apparatus. The apparatus includes a printed circuit board having a plurality or traces. The plurality of traces includes a first set of traces defining a universal serial bus. The first set of traces is routed between a connector site and an interface circuitry site. The plurality of traces also includes a second set of traces. The second set of traces defines extended signals of the universal serial bus. The second set of traces is routed between the connector site and the interface circuitry site.
Abstract:
A memory supermodule containing two or more memory modules disposed on a common circuit board. Also, a memory supermodule comprising two or more memory modules, each module comprising a circuit board, the circuit boards connected by a flexible circuit. All modules in a supermodule share a single set of contact pads for establishing signal connection with a system in which the supermodule is used.
Abstract:
An energy source for a memory device is disclosed. In particular, a memory device such as an insertable memory card may include a detachable portion that has an energy source positioned thereon. The junction between the primary portion and the detachable portion includes sufficient conductors to convey power from the energy source as well as any needed control signals. In an exemplary aspect, the detachable portion is positioned relative to the primary portion such that the detachable portion may be readily removed while the memory device is installed in a computing device. By providing a detachable energy source, the energy source may readily be replaced in the event of failure without having to replace the entirety of the memory device. Such flexibility may save time, money, and otherwise simplify design requirements.
Abstract:
Systems and methods for forced early failure of cells within a memory device are disclosed. A memory device such as a dynamic random-access memory (DRAM) chip is subjected to an elevated temperature and an electric field to cause unwanted particles within the chip to migrate rapidly into the circuit elements of a memory cell, thereby causing the memory cell to fail. Subsequent testing may identify this failed cell and verify that the remaining cells within the memory device are operational. By forcing the cell to fail prior to certification testing, the end user may be reasonably confident that the certification provided for the device will remain accurate for the lifetime of the device. In contrast, without this forced early failure, such unwanted particles may migrate after deployment and may cause cell failure while deployed resulting in a botched operation.
Abstract:
Techniques for a host system or a user to verify the authenticity of a storage device or a logical sub-unit (e.g., a partition) of the storage device are disclosed. A storage device stores one or more first secret keys and a host device stores one or more second keys. A respective first secret key and a respective second key are used in a verification process that verifies the authenticity of the storage device prior to accessing the storage device.
Abstract:
A transparent four rank memory module has a front side and a back side. The front side has a third memory rank stacked on a first memory rank. The back side has a fourth memory rank stacked on a second memory rank. An emulator coupled to the memory module activates and controls one individual memory rank from either the first memory rank, the second memory rank, the third memory rank, or the fourth memory rank based on the signals received from a memory controller.
Abstract:
A method of operation of a non-volatile dynamic random access memory system including: accessing a dynamic random access memory; managing a delay-locked-loop control in the dynamic random access memory; sourcing timing inputs to the dynamic random access memory by a control logic unit with the delay-locked-loop control disabled including: selecting a back-up interface through a first multiplexer and a second multiplexer, asserting an on-board termination, and accessing data in the dynamic random access memory by the control logic unit at a lower frequency; and enabling a memory control interface by the control logic unit, with the delay-locked-loop control enabled including: selecting a host interface through the first multiplexer, the second multiplexer, or a combination thereof, disabling the on-board termination, and accessing the data in the dynamic random access memory by the memory control interface at a delay-locked-loop frequency.