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    • 41. 发明授权
    • WAFER-SCALE INTEGRATED CIRCUIT MEMORY
    • 超大规模集成电路存储器
    • EP0229144B1
    • 1992-01-15
    • EP86904285.3
    • 1986-07-11
    • ANAMARTIC LIMITED
    • BRENT, MichaelMACDONALD, Neal
    • G11C7/00G11C8/00G11C11/406G06F11/20
    • G11C8/00G11C7/00G11C7/22G11C8/12G11C8/18G11C11/406G11C29/006
    • A wafer scale integrated circuit comprises a few hundred modules (10) which can be connected into a long chain by commands sent to the modules along a transmit path set up by way of module inputs (XINN, XINE, XINS, XINW) from neighbouring modules and outputs thereto (XOUTN, XOUTE, XOUTS, XOUTW), only one of which is enabled by one of four selection signals (SELN, SELE, SELS, SELW) acting both on transmit path logic (20) and on receive path logic (21) in a return path. Each module includes configuration logic (22) which decodes commands providing the selection signals (SELN, etc), a READ signal and a WRITE signal. The configuration logic (22) is addressed when a bit is presented thereto by the transmit path simultaneously with assertion of a signal (CMND) which is supplied globally to all modules. The address configuration logic clocks the bit along a shift register and the selected command is determined by the position of the bit at the time that the global signal (CMND) is terminated. Each module includes a memory unit (23) including a free running address counter. When the WRITE command appears a data stream on the transmit path is read into the memory. When READ appears, the contents of the memory are read out onto the return path. Memory refresh occurs conventionally under control of the free-running address counter. In order to avoid heavy current in any of the power distribution conductors on the wafer, the count cycles of the free-running address counters are staggered.
    • 45. 发明授权
    • RANDOM ADDRESS SYSTEM FOR CIRCUIT MODULES
    • 电路模块随机寻址系统
    • EP0261164B1
    • 1991-07-24
    • EP87901599.8
    • 1987-03-18
    • ANAMARTIC LIMITED
    • SINCLAIR, Alan, Welsh
    • G06F11/20
    • G11C29/006
    • The wafer scale integrated circuit comprises an array of undiced chips or modules (10), each of which includes a data storing or processing circuit, e.g. a dynamic RAM, and configuration logic. Channels (11) for data and control signals exist between each module and its (N, S, E and W) neighbours and a target module in the array may be addressed by setting up a path (12) through the array from an entry module to the target module. The addressing is effected by sending a stream of link commands, each of which tells a module to link on to its (N, S, E or W) neighbour. Each module responds to the first command of the stream and then sends on the stream stripped of this first command. In an alternative embodiment the link commands are transmitted from module to module in parallel, each module responds to the command at the least significant end and strips it off by a shift of the commands in the least significant direction before the commands pass to the next module. A control circuit for addressing modules in the array at random forms a unique set of link commands for each module to be addressed, these command sets being such that the paths to the various modules form a densely branching tree commencing from the entry module.
    • 48. 发明公开
    • An array reconfiguration apparatus and method particularly adapted for use with very large scale integrated circuits
    • 适用于非常大规模集成电路的阵列重构装置和方法特别适用
    • EP0219413A3
    • 1988-09-28
    • EP86402162
    • 1986-10-02
    • ITT INDUSTRIES INC.
    • Morton, Steven Gregory
    • G06F11/16G06F11/20
    • G11C29/006
    • An array reconfiguration apparatus is employed in large integrated circuits and large systems. The apparatus makes use of spare wires and/or computation elements which are incorporated in the array. The apparatus uses spare wires in place of defective wires and/or the apparatus uses spare computation elements in place of defective computation elements so that an operational system may be created in spite of the occurrence of numerous manufacturing or lifetime faults. The excess wires are utilized as data input and output lines and as such each data line is associated with a bidirectional buffer/receiver (B/R). The bidirectional B/R's are capable of transmitting data in either direction as from an input terminal to an output terminal or vice versa. Each data line is connected to a bidirectional multiplexing device which has a control input. Control logic means has dynamically stored therein the assignment of each significant wire and each computation element. Only unreliable wires as between integrated circuits are switchable. The control logic selects operational elements as well as operational data lines and hence uses the spare data lines to make connections between the redundant elements on the circuit board so that an array configuration can be implemented in spite of multiple defects on the overall circuit board. The invention further discloses a simple method for computing the assignments of cells and wires to avoid the defects.
    • 在大型集成电路和大型系统中采用阵列重新配置装置。 该装置利用并入阵列中的备用电线和/或计算元件。 该设备使用备用电线来代替有缺陷的电线,和/或该设备使用备用计算元件来代替有缺陷的计算元件,从而即使出现许多制造或寿命故障,也可能创建操作系统。 多余的线被用作数据输入和输出线,并且因此每个数据线与双向缓冲器/接收器(B / R)相关联。 双向B / R能够从输入端子到输出端子沿任一方向传输数据,反之亦然。 每个数据线连接到具有控制输入的双向多路复用装置。 控制逻辑装置动态地存储每个有效线和每个计算元件的分配。 集成电路之间只有不可靠的电线是可切换的。 控制逻辑选择操作元件和操作数据线,因此使用备用数据线来在电路板上的冗余元件之间进行连接,使得即使在整个电路板上存在多个缺陷,也可以实现阵列配置。 本发明还公开了一种用于计算单元和电线的分配以避免缺陷的简单方法。
    • 49. 发明公开
    • RANDOM ADDRESS SYSTEM FOR CIRCUIT MODULES
    • 关于电路模块选择性寻址系统。
    • EP0261164A1
    • 1988-03-30
    • EP87901599.0
    • 1987-03-18
    • ANAMARTIC LIMITED
    • SINCLAIR, Alan, Welsh
    • G06F11G06F12G06F15G11C29
    • G11C29/006
    • Un circuit intégré à l'échelle d'une tranche comprend un réseau de puces ou de modules non-découpés (10), comprenant chacun un circuit de stockage ou de traitement de données, tel qu'une mémoire à accès sélectif dynamique, et un circuit logique à configuration. Des canaux (11) destinés à recevoir les données et les signaux de commande sont disposés entre chaque module et ses voisins N, S, E et W, un module cible situé dans le réseau pouvant être adressé par détermination d'un passage (12) allant d'un module d'entrée au module cible en passant par le réseau. L'adressage s'effectue en envoyant un courant d'ordres de liaison, donnant chacun à un module l'ordre de se lier sur l'un de ses voisins N, S, E et W. Chaque module répond au premier ordre du courant puis émet sur le courant dépouillé du premier ordre. Dans un autre mode de réalisation possible, les ordres de liaison sont transmis de module à module en parallèle et chaque module répond à l'ordre au niveau de l'extrémité la moins significative et l'élimine par une commutation des ordres dans la direction la moins significative avant le passage des ordres dans le prochain module. Un circuit de commande, servant à adresser des modules dans le réseau au hasard forment un seul groupe d'ordres de commande pour chaque module devant être adressé, ces groupes d'ordre étant conçus de telle sorte que les passages conduisant aux différents modules forment un arbre à branches denses commençant depuis le module d'entrée.