Continuous data server apparatus and data transfer scheme enabling
multiple simultaneous data accesses
    71.
    发明授权
    Continuous data server apparatus and data transfer scheme enabling multiple simultaneous data accesses 失效
    连续数据服务器设备和数据传输方案支持多次同时访问数据

    公开(公告)号:US5862403A

    公开(公告)日:1999-01-19

    申请号:US603759

    申请日:1996-02-16

    摘要: A continuous data server apparatus incorporating a plurality of buffer memory units for storing the continuous data read out by the data memory control units and to be given to the communication control unit, at least one buffer memory unit being provided dedicatedly for each combination of one data memory control unit group formed by at least one data memory control unit and one communication control unit group formed by at least one communication control unit. The apparatus may further incorporate a plurality of calculation units connected in series, where each calculation unit is connected between corresponding one data memory control unit group and at least one buffer memory unit, and carrying out a prescribed calculation processing. The continuous data can be arranged over a plurality of data memory control units in word units, such that the data memory control units read out the continuous data in block units, the buffer memory units store the continuous data in block units, and the communication control unit transfers the continuous data obtained by reading out data the buffer memory units sequentially in word units.

    摘要翻译: 一种连续数据服务器装置,其包括多个缓冲存储器单元,用于存储由数据存储器控制单元读出的连续数据,并被提供给通信控制单元,至少一个缓冲存储器单元专门为一个数据的每个组合提供 由至少一个数据存储器控制单元形成的存储器控​​制单元组和由至少一个通信控制单元形成的一个通信控制单元组。 该装置还可以包括串联连接的多个计算单元,其中每个计算单元连接在相应的一个数据存储器控制单元组和至少一个缓冲存储器单元之间,并执行规定的计算处理。 连续数据可以以单位单位布置在多个数据存储器控制单元上,使得数据存储器控制单元以块为单位读出连续数据,缓冲存储器单元以块为单位存储连续数据,并且通信控制 单元通过以字为单位顺序地读出缓冲存储器单元的数据而获得的连续数据。

    Memory system having an encoding processing circuit for redundant encoding process
    73.
    发明授权
    Memory system having an encoding processing circuit for redundant encoding process 有权
    具有用于冗余编码处理的编码处理电路的存储器系统

    公开(公告)号:US09105358B2

    公开(公告)日:2015-08-11

    申请号:US13157396

    申请日:2011-06-10

    摘要: In one embodiment, a memory system for writing redundant data output by an encoding processing circuit, comprises a memory, a encoding processing circuit, and a decoding circuit. The memory is electrically rewritable by using memory cells. The memory cells are capable of having two different resistance values corresponding to logical values of 1 or 0 respectively. The redundant data is read from and a predetermined logical value is written to the memory by flowing current in a same direction. The encoding processing circuit performs redundant encoding processing on target data and outputs redundant data. A number of bits having the predetermined logical value exceeds a number of bits having the logical value other than the predetermined logical value, for writing the redundant data to the memory. A decoding circuit reads data from the memory, and performs a decoding process on the data.

    摘要翻译: 在一个实施例中,用于写入由编码处理电路输出的冗余数据的存储器系统包括存储器,编码处理电路和解码电路。 存储器通过使用存储器单元进行电可重写。 存储单元能够分别具有对应于逻辑值1或0的两个不同的电阻值。 读取冗余数据,并且通过沿相同方向流动电流将预定的逻辑值写入存储器。 编码处理电路对目标数据进行冗余编码处理,并输出冗余数据。 具有预定逻辑值的位数超过具有除了预定逻辑值之外的逻辑值的比特数,用于将冗余数据写入存储器。 解码电路从存储器读取数据,并对数据进行解码处理。

    Memory device
    74.
    发明授权
    Memory device 有权
    内存设备

    公开(公告)号:US09075742B2

    公开(公告)日:2015-07-07

    申请号:US13360989

    申请日:2012-01-30

    IPC分类号: G11C29/00 G06F11/10 G11C29/04

    CPC分类号: G06F11/1048 G11C2029/0411

    摘要: According to one embodiment, a memory device comprises a writing device that writes data bits, check bits for error corrections, and overhead bit(s) into a memory, each bit of the overhead bit(s) corresponding to each group of bit group(s) including at least one bit of the data bits and/or the check bits, each bit of the overhead bit(s) indicating whether the corresponding bit group has been inverted, a reading unit that reads the data bits, the check bits, and the overhead bit(s) from the memory, a correcting unit that corrects an error in the data bits and overhead bit(s) read from the memory, based on the check bits, and an inverting unit that inverts the data bits contained in the bit group corresponding to the overhead bit and outputs the inverted data bits as data read from the memory when the error-corrected overhead bit indicates that inversion has been performed.

    摘要翻译: 根据一个实施例,存储器件包括写数据位,用于纠错的校验位和开销位到存储器中的写入设备,每个比特组对应于每组比特组( s)包括数据位和/或校验位的至少一位,开销位的每个位表示相应的位组是否已被反相,读取单元读取数据位,校验位, 以及来自存储器的开销位,校正单元,其基于校验位校正从存储器读取的数据位和开销位中的错误,以及反相单元,其将包含在存储器中的数据位反相 所述比特组对应于所述开销比特,并且当所述经纠错的开销比特指示已经执行了反转时,将所述反相的数据比特作为从所述存储器读取的数据输出。

    Semiconductor device and memory protection method
    75.
    发明授权
    Semiconductor device and memory protection method 有权
    半导体器件和存储器保护方法

    公开(公告)号:US08892810B2

    公开(公告)日:2014-11-18

    申请号:US13399185

    申请日:2012-02-17

    IPC分类号: G06F12/02 G06F9/54

    摘要: According to one embodiment, a semiconductor device includes a processor, and a memory device. The memory device has a nonvolatile semiconductor storage device and is configured to serve as a main memory for the processor. When the processor executes a plurality of programs, the processor manages pieces of information required to execute the programs as worksets for the respective programs, and creates tables, which hold relationships between pieces of information required for the respective worksets and addresses of the pieces of information in the memory device, for the respective worksets. The processor accesses to the memory device with reference to the corresponding tables for the respective worksets.

    摘要翻译: 根据一个实施例,半导体器件包括处理器和存储器件。 存储器件具有非易失性半导体存储器件,并且被配置为用作处理器的主存储器。 当处理器执行多个程序时,处理器管理作为各个程序的工作流程执行程序所需的信息,并创建表,其保持各工作组所需的信息和各条信息的地址之间的关系 在存储器件中,用于各个工作台。 处理器参考相应工作台的相应表访问存储器件。

    Cache memory, computer system and memory access method
    79.
    发明授权
    Cache memory, computer system and memory access method 有权
    缓存,计算机系统和内存访问方式

    公开(公告)号:US08381072B2

    公开(公告)日:2013-02-19

    申请号:US13584182

    申请日:2012-08-13

    IPC分类号: H03M13/00

    CPC分类号: G06F11/1064

    摘要: A cache memory has a data holding unit having multiple cache lines each of which includes an address area, a data area and a dirty bit, and a controller which is given read data and a correction execution signal indicating whether or not error correction has been performed for the read data, the read data has been read from a memory storing error-correction-coded data, which also stores address information corresponding to the read data into the address area of any one of the multiple cache lines, stores the read data into the data area, and sets a predetermine value as the dirty bit on the basis of the correction execution signal.

    摘要翻译: 高速缓冲存储器具有数据保持单元,该数据保持单元具有多个高速缓存线,每条高速缓存行包括地址区,数据区和脏位,以及给予读取数据的控制器和指示是否执行了纠错的校正执行信号 对于读取数据,读取数据已从存储错误校正编码数据的存储器中读出,该数据还将与读取数据相对应的地址信息存储到多个高速缓存行中的任一个的地址区域中,将读取的数据存储到 数据区域,并且基于校正执行信号将预定值设置为脏位。

    STORAGE DEVICE MANAGEMENT DEVICE AND METHOD FOR MANAGING STORAGE DEVICE
    80.
    发明申请
    STORAGE DEVICE MANAGEMENT DEVICE AND METHOD FOR MANAGING STORAGE DEVICE 有权
    存储设备管理设备和用于管理存储设备的方法

    公开(公告)号:US20120246397A1

    公开(公告)日:2012-09-27

    申请号:US13491824

    申请日:2012-06-08

    IPC分类号: G06F12/02 G06F12/00

    CPC分类号: G06F12/0638

    摘要: According to one embodiment, a storage device management device is connected to a random access memory and a first storage device. When the random access memory includes a free region sufficient to store write data, the write data is stored onto the random access memory. Data on the random access memory selected in the descending order of elapsed time from the last access is sequentially copied onto the first storage device, and a region in the random access memory which has stored the copied data is released. When stored on the random access memory, the read data is read from the random access memory to the processor. When stored on the first storage device, the read data is copied onto the random access memory and read from the random access memory to the processor.

    摘要翻译: 根据一个实施例,存储设备管理设备连接到随机存取存储器和第一存储设备。 当随机存取存储器包括足以存储写入数据的空闲区域时,写入数据被存储到随机存取存储器中。 按照从最后访问经过的时间的降序选择的随机存取存储器上的数据被顺序复制到第一存储设备上,并且释放存储了复制数据的随机存取存储器中的区域。 当存储在随机存取存储器中时,将读取的数据从随机存取存储器读取到处理器。 当存储在第一存储设备上时,将读取的数据复制到随机存取存储器中并从随机存取存储器读取到处理器。