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    • 4. 发明申请
    • BURST ARCHITECTURE FOR A FLASH MEMORY
    • 闪存存储器的爆炸结构
    • WO0193272A3
    • 2002-03-28
    • PCT/US0116426
    • 2001-05-21
    • ADVANCED MICRO DEVICES INCFUJITSU LTD
    • AKAOGI TAKAOCLEVELAND LEENGUYEN KENDRA
    • G11C16/02G11C7/10G11C16/06
    • G11C7/1018G11C7/1072
    • A burst mode architecture to provide burst mode access to a plurality of data words in a flash memory is described. The burst mode architecture includes a first circuit (216, 220), a control circuit (210) coupled to the first circuit (216, 220), and a data buffer (236, 238) selectively coupled to the first circuit (216, 220) by the control circuit (210). The first circuit (216, 220) accesses a plurality of data words, beginning with an initial access of a first data word and a second data word. The control circuit (210) generates a timing signal having pulses and a second signal. The second signal is generated upon completion of the initial access of the first data word and the second data word. The first circuit (216, 220) follows the initial access with subsequent accesses of the plurality of data words responsively to the second signal and the timing signal. The data buffer has an output and procedures the first data word at the output and successively produces, with each successive pulse of the timing signal following an initial period of time, the second data word, and subsequent data words at the output. The subsequent data words correspond to the subsequent accesses of the plurality of data words.
    • 描述了提供对闪存中的多个数据字的突发模式访问的突发模式架构。 突发模式架构包括第一电路(216,220),耦合到第一电路(216,220)的控制电路(210)和选择性地耦合到第一电路(216,220)的数据缓冲器(236,238) )控制电路(210)。 第一电路(216,220)从第一数据字和第二数据字的初始访问开始访问多个数据字。 控制电路(210)产生具有脉冲和第二信号的定时信号。 完成第一数据字和第二数据字的初始访问时产生第二信号。 第一电路(216,220)在响应于第二信号和定时信号的多个数据字的后续访问之后跟随初始访问。 数据缓冲器具有输出并对输出端的第一个数据字进行处理,并且随着初始时间段之后的定时信号的每个连续脉冲,连续地产生第二数据字和输出端的后续数据字。 随后的数据字对应于多个数据字的后续访问。
    • 5. 发明申请
    • MEMORY DEVICE AND METHOD
    • 存储器件和方法
    • WO99041751A1
    • 1999-08-19
    • PCT/JP1999/000662
    • 1999-02-16
    • G11C11/401G06T1/60G11C7/10G11C8/00G11C8/04H04N5/21H04N5/44H04N5/907
    • G11C7/1075G11C7/1018G11C8/04H04N5/21H04N5/907H04N7/012
    • A memory device for storing a sequential image data in succession and outputting the stored image data is provided. The memory device comprises a memory unit comprising N memory blocks, each memory block being capable of individual serving, a write address generator for generating a write address signal to write into the memory unit and a read address generator for generating a read address signal to read from the memory unit. The memory unit further comprises a controller for controlling the write address signal and the read address signal so that each start address for writing and reading for each image data is shifted as unit of the memory block and the writing and reading operations are not simultaneously performed to same memory block, each image data having a size being equivalent to one of M blocks (M
    • 提供了用于连续存储顺序图像数据并输出所存储的图像数据的存储器件。 该存储装置包括存储单元,该存储单元包括N个存储块,每个存储块能够独立地存储;写入地址生成器,用于产生写入存储单元的写入地址信号;以及读取地址生成器,用于产生读取地址信号 从存储单元。 存储单元还包括控制器,用于控制写入地址信号和读取地址信号,使得用于每个图像数据的写入和读取的每个起始地址以存储块的单位移动,并且写入和读取操作不被同时执行到 相同的存储块,每个图像数据具有等于M个块(M
    • 6. 发明申请
    • SEMICONDUCTOR STORAGE DEVICE, AND METHOD AND SYSTEM FOR MODULATING PULSE USED FOR THE DEVICE
    • 半导体存储器件,以及用于调制用于器件的脉冲的方法和系统
    • WO1996034393A1
    • 1996-10-31
    • PCT/JP1996000972
    • 1996-04-09
    • HITACHI, LTD.AOKI, MasakazuSHIMOHIGASHI, KatsuhiroYAMAKIDO, KazuoOISHI, KanjiSATO, KatsuyukiYANAGISAWA, KazumasaHORIGUCHI, MasashiSAKATA, TakeshiSEKIGUCHI, Tomonori
    • HITACHI, LTD.
    • G11C11/407
    • G11C7/1018G11C7/1072
    • A semiconductor storage device is provided with an address input circuit to which a row address signal is inputted synchronously with a row address strobe signal and a column address signal is inputted synchronously with a column address strobe signal, a memory array in which a plurality of dynamic memory cells are arranged in a matrix and address selection is performed in units of bits based on the address signal inputted through the address input circuit, a modulation circuit which pulse-modulates the data read out in the units of a plurality of bits by using the column address strobe signal as a reference signal, or a clock signal as the reference clock in the case of a synchronous dynamic RAM, and a demodulation circuit which demodulates the inputted pulse-modulated write signals. Therefore, the access speed to a memory can be substantially increased by inputting/outputting a large amount of data through pulse modulation while the input/ouput interface of an existing dynamic RAM or synchronous dynamic RAM is used as it is.
    • 半导体存储装置具有与行地址选通信号同步地输入行地址信号的地址输入电路,列列地址信号与列地址选通信号同步输入;存储器阵列,其中多个动态 存储单元被布置成矩阵,并且基于通过地址输入电路输入的地址信号以位为单位执行地址选择;调制电路,其通过使用多个位以单位为单位读出的数据进行脉冲调制 列地址选通信号作为参考信号,或时钟信号作为同步动态RAM的情况下的基准时钟,解调电路对输入的脉冲调制写入信号进行解调。 因此,当现有的动态RAM或同步动态RAM的输入/输出接口原样使用时,通过脉冲调制输入/输出大量的数据可以大大提高对存储器的访问速度。