摘要:
High integration of a non-volatile memory device (NVMD) is disclosed. According to one aspect of the present invention, a non-volatile memory device comprises an intelligent non-volatile memory (NVM) controller and an intelligent non-volatile memory module. The NVM controller includes a central processing unit (CPU) configured to handle data transfer operations to the NVM module to ensure source synchronous interface, interleaved data operations and block abstracted addressing. The intelligent NVM module includes an interface logic, a block address manager and at least one non-volatile memory array. The interface logic is configured to handle physical block management. The block address manager is configured to ensure a physical address is converted to a transformed address that is accessible to the CPU of the intelligent NVM controller. The transformed address may be an address in blocks, pages, sectors or bytes either logically or physically.
摘要:
An electronic data storage device having a Reed Solomon (RS) decoder including a syndrome calculator block responsive to information including data and overhead and operative to generate a syndrome, in accordance with an embodiment of the present invention. The electronic data storage device further includes a root finder block coupled to receive said syndrome and operative to generate at least two roots, said RS decoder for processing said two roots to generate at least one error address identifying a location in said data wherein said error lies; and an erasure syndrome calculator block responsive to said information and operative to generate an erasure syndrome, said RS decoder responsive to said information identifying a disk crash, said RS decoder for processing said erasure syndrome to generate an erasure error to recover the data in said disk crash.
摘要:
In one embodiment of the present invention a Universal Serial Bus (USB) flash drive with locking swivel cap includes a USB device, a swivel cap having a top swivel cap face and a bottom swivel cap face. The swivel cap is connectably attached to the USB device, four locking pins, two of which disposed on the top swivel cap face and two of which disposed on the bottom swivel cap face, two top locking grooves disposed on a top surface of the USB device, and two bottom locking grooves disposed on a bottom surface of the USB device, wherein the locking pins disposed on top swivel cap face coupled with the two top locking grooves and the locking pins disposed on the bottom swivel cap face couple with the two bottom locking grooves allowing the swivel cap to lock in fully open (180 degrees) and fully closed (0 degree). A USB connector is connected to the USB device to couple the USB flash drive to a host device. A fingerprint sensor area is disposed on the top side of the USB device, the fingerprint sensor scans fingerprints of a user of the portable flash drive with swivel cap and optional fingerprint verification capability, and allowing access to data stored on the portable flash drive with swivel cap and optional fingerprint verification capability.
摘要:
An embodiment of the present invention includes an extended memory card comprising memory circuitry, extended memory controller circuitry, a plurality of first format connection fingers, and a plurality of second format connection fingers. The memory circuitry is operable to store data files therein. The extended memory controller circuitry is operable to control data file storage and retrieval to and from the memory circuitry.The extended memory controller circuitry is further operable to control interface of the extended memory card through either the first format connection fingers or the second format connection fingers with a host device to transfer data files from the host device to be stored on the memory circuitry, and to retrieve data files from the memory circuitry to the host device.
摘要:
A light-weight flash hard drive includes a printed circuit board assembly (PCBA) mounted in a housing formed by a plastic frame and a pair of metal panels that are mounted on the plastic frame over the PCBA. The PCBA includes a PC board and a plug connector that is mounted on a front edge of the PCB. The plastic frame includes first and second parallel side rails and a back end rail extending between back ends of the first and second side rails. The frame defines an open front end and a longitudinal platform for receiving and supporting the PCBA such that the plug connector is exposed through the open front end. The metal panels are either snap-coupled to the plastic frame or to each other. Alternatively, or in addition, an adhesive or insulating film is provided between the metal panels and the IC devices mounted on the PCBA.
摘要:
A low-profile Universal-Serial-Bus (USB) device includes a PCBA in which all passive components and unpackaged IC chips are attached to a single side of a PCB opposite to the metal contacts. The IC chips include, for example, a USB controller chip and a flash memory chip, or a single-chip (combined USB controller/flash memory) chip. Multiple flash IC chips are optionally stacked to increase storage capacity. The IC chip(s) are attached to the PCB by wire bonding or other chip-on-board (COB) technique. The passive components are attached by conventional surface mount technology (SMT) techniques. A molded housing is then formed over the IC chips and passive components such that the device has a uniform thickness. The low-profile USB device is optionally used as a modular insert that is mounted onto a metal case to provide a USB assembly having a plug shell similar to a standard USB male connector.
摘要:
A light-weight flash hard drive includes a printed circuit board assembly (PCBA) mounted in a housing formed by a plastic frame and a pair of metal panels that are mounted on the plastic frame over the PCBA. The PCBA includes a PC board and a plug connector that is mounted on a front edge of the PCB. The plastic frame includes first and second parallel side rails and a back end rail extending between back ends of the first and second side rails. The frame defines an open front end and a longitudinal platform for receiving and supporting the PCBA such that the plug connector is exposed through the open front end. The metal panels are either snap-coupled to the plastic frame or to each other. Alternatively, or in addition, an adhesive or insulating film is provided between the metal panels and the IC devices mounted on the PCBA.
摘要:
A socket having thirteen contact springs arranged in a manner that supports existing MMC and SD form factors, and also supports a combination SD/MMC flash memory card. The combination memory card includes a PCB assembly that is consistent with existing 13-pad MMC mechanical form factors, and a housing that is consistent with the SD mechanical form factor, thereby providing a single PCBA and housing arrangement that can be used to produce both MMC and SD memory cards. The thirteen contact pads support all MMC and SD contact pad patterns, but are modified to facilitate a write protect switch. The contacts springs of the socket are arranged to make contact with the modified pad pattern, but to also be backward compatible with existing SD and MMC form factors. A system including the socket and combination SD/MMC flash memory card is also disclosed.
摘要:
A Universal Serial Bus (USB) flash drive includes a slim USB device having an end used to couple the USB flash drive to a host and an opposite end and a swivel cap having a side slit that serves as an opening into which the slim USB device travels horizontally, the side slit being disposed along a lateral side of the swivel cap. The USB flash drive also includes a USB device rivet placed into the slim USB device and the swivel cap to pivotally connect them at one of the ends of the slim USB device, so that the slim USB device is pivotally extendable outwardly from the side slit in a closed or open position. The swivel rocker is pivotally extendable outwardly from the opposite end of the slim USB device and when the swivel rocker is extended outwardly, the slim USB device is caused to extend outwardly.
摘要:
One embodiment of the present includes a electronic data storage card having a Reed Solomon (RS) decoder having a syndrome calculator block responsive to a page of information, the page being organized into a plurality of data sections and the overhead being organized into a plurality of overhead sections. The syndrome calculator generates a syndrome for each of the data sections. The decoder further includes a root finder block responsive to the calculated syndrome and for generating at least two roots, a polynomial calculator block responsive to the at least two roots and operative to generate at least one error address, identifying a location in the data wherein the error lies, and an error symbol values calculator block coupled to the root finder and the polynomial calculator block and for generating a second error address, identifying a second location in the data wherein the error(s) lie.