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    • 93. 发明申请
    • CONNECTION OF MULTIPLE SEMICONDUCTOR MEMORY DEVICES WITH CHIP ENABLE FUNCTION
    • 多芯半导体存储器件与芯片启用功能的连接
    • US20130094271A1
    • 2013-04-18
    • US13588195
    • 2012-08-17
    • Roland Schuetz
    • Roland Schuetz
    • G11C5/06
    • G11C5/06G06F13/4234G06F13/4247G11C5/066G11C7/10G11C7/20G11C16/08G11C2216/30
    • A system comprising a plurality of memory devices coupled by a common bus to a controller has a single serially coupled enable signal per channel. Each memory device or chip comprises a serial enable input and enable output and a register for storing a device identifier, e.g., chip ID. The memory devices are serially coupled by a serial enable link, for assertion of a single enable signal to all devices. This parallel data and serial enable configuration provides reduced per-channel pin count, relative to conventional systems that require a unique enable signal for each device. In operation, commands on the common bus targeting an individual device are asserted by adding an address field comprising a device identifier to each command string, preferably in an initial identification cycle of the command. Methods are also disclosed for initializing the system, comprising assigning device identifiers and obtaining a device count, prior to normal operation.
    • 包括通过公共总线耦合到控制器的多个存储器件的系统具有每个通道的单个串联耦合使能信号。 每个存储器件或芯片包括串行使能输入和使能输出以及用于存储器件标识符(例如芯片ID)的寄存器。 存储器件通过串行使能链路串联耦合,用于断言所有器件的单个使能信号。 相对于需要每个器件的唯一使能信号的传统系统,这种并行数据和串行使能配置提供减少的每通道引脚数。 在操作中,通过将优选地在命令的初始识别周期中添加包括设备标识符的地址字段到每个命令串来断言公共总线上针对单个设备的命令被断言。 还公开了用于初始化系统的方法,包括在正常操作之前分配设备标识符并获得设备计数。
    • 95. 发明授权
    • Flash memory interface
    • 闪存接口
    • US08266369B2
    • 2012-09-11
    • US12642133
    • 2009-12-18
    • Craig MacKennaPrithvi NagarajRob Cosaro
    • Craig MacKennaPrithvi NagarajRob Cosaro
    • G06F12/00G06F13/16G06F13/40G06F13/42
    • G06F13/4234
    • Flash-type memory access and control is facilitated (e.g., as random-access memory). According to an example embodiment, an interface communicates with and controls a flash memory circuit over a peripheral interface bus. The interface uses a FIFO buffer coupled to receive data from and store data for the flash memory circuit and to provide access to the stored data. An interface controller communicates with the flash memory circuit via the peripheral interface bus to initialize the flash memory circuit and to access data thereto, in response to requests from a processor. In some applications, the flash memory circuit is initialized by sending commands to it. The interface may be placed into a read-only mode in which data in the flash memory is accessed as part of main (computer) processor memory, using the FIFO to buffer data from the flash.
    • 闪存型存储器访问和控制被促进(例如,作为随机存取存储器)。 根据示例实施例,接口通过外围接口总线与快闪存储器电路通信并控制闪存电路。 该接口使用FIFO缓冲器,其耦合以从闪存电路接收数据并存储数据,并提供对存储的数据的访问。 接口控制器通过外围接口总线与闪速存储器电路进行通信,以响应于来自处理器的请求来初始化闪存电路并访问数据。 在某些应用中,通过向其发送命令来初始化闪存电路。 接口可以被置于只读模式,其中闪存中的数据作为主(计算机)处理器存储器的一部分被访问,使用FIFO来缓冲闪存中的数据。
    • 99. 发明申请
    • DATA TRANSMISSION SYSTEM, STORAGE MEDIUM AND DATA TRANSMISSION PROGRAM
    • 数据传输系统,存储介质和数据传输程序
    • US20120110397A1
    • 2012-05-03
    • US13234564
    • 2011-09-16
    • Shingo TanakaTakahiro Yamaura
    • Shingo TanakaTakahiro Yamaura
    • G06F11/08G06F13/42
    • G06F13/4234H04L2001/0094Y02D10/14Y02D10/151
    • A system has a processor configured to be capable of read and write to a main memory, a storage configured to transmit stored data per block on an I/O bus, and a protocol processing apparatus connected to the I/O bus and configured to perform a communication protocol process on behalf of the processor. The processor includes a specifying part configured to specify data per block to be transmitted from the storage, and an indicating part configured to indicate data transfer from the storage to the protocol processing apparatus by specifying address information of the protocol processing apparatus. The protocol processing apparatus includes a receiving part configured to directly receive data transferred per block from the storage to the I/O bus, without relaying the main memory, and a network processing part configured to transmit the data received per block by the receiving part over a network per packet.
    • 一种系统具有被配置为能够读取和写入主存储器的处理器,被配置为在I / O总线上每块发送存储的数据的存储器,以及连接到I / O总线并被配置为执行的协议处理装置 代表处理器的通信协议过程。 处理器包括指定部,被配置为指定要从存储发送的每个块的数据;以及指示部,被配置为指示通过指定协议处理装置的地址信息从存储器向协议处理装置的数据传送。 该协议处理装置包括接收部件,被配置为直接从每个块传输的数据从存储器传送到I / O总线,而不中继主存储器;以及网络处理部件,被配置为将每个块接收的数据由接收部件发送 每个数据包的网络。
    • 100. 发明申请
    • DETECTION CIRCUIT FOR MIXED ASYNCHRONOUS AND SYNCHRONOUS MEMORY OPERATION
    • 用于混合异步和同步存储器操作的检测电路
    • US20120072682A1
    • 2012-03-22
    • US13308333
    • 2011-11-30
    • Simon J. Lovett
    • Simon J. Lovett
    • G06F12/00
    • G06F13/4234G06F13/1689G06F13/1694G06F13/4243G11C7/1045G11C7/1072G11C11/406G11C11/40615G11C11/4076G11C11/413
    • A memory access mode detection circuit and method for detecting and initiating memory access modes for a memory device The memory access mode detection circuit receives the memory address signals, the control signals, and the clock signal and generates a first mode detection signal in response to receipt of the memory address signals or a first combination of control signals. An first mode initiation signal is generated a time delay subsequent to the detection signal to initiate the first mode memory access operation. In response to receipt of a second combination of control signals and an active clock signal, the memory access mode detection circuit further generates a second mode detection signal to initiate a second mode memory access operation and to suppress generation of the first mode detection signal, thereby canceling the first mode memory access operation.
    • 一种存储器访问模式检测电路和方法,用于检测和启动存储器件的存储器访问模式存储器访问模式检测电路接收存储器地址信号,控制信号和时钟信号,并响应于接收产生第一模式检测信号 的存储器地址信号或控制信号的第一组合。 在检测信号之后产生第一模式启动信号,以启动第一模式存储器访问操作。 响应于接收到控制信号和活动时钟信号的第二组合,存储器访问模式检测电路还产生第二模式检测信号以启动第二模式存储器访问操作并且抑制第一模式检测信号的产生,从而 取消第一模式存储器存取操作。