会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • Semicondutor integrated circuit and electronic system
    • 半导体集成电路和电子系统
    • US20040264227A1
    • 2004-12-30
    • US10823581
    • 2004-04-14
    • Renesas Technology Corp.
    • Hirotsugu KojimaTeruo Kitamura
    • G11C027/00
    • G11C29/12015G11C7/1006G11C16/0433G11C16/0441G11C29/02G11C29/028G11C29/50012G11C2216/10
    • The invention provides a semiconductor integrated circuit for communication control and a wireless communication system using the same realizing reduction in the size of a chip and the size of a module by enabling trimming data to be written into a nonvolatile memory without increasing the number of external terminals. A rewritable nonvolatile memory is provided in a semiconductor integrated circuit, characteristics of circuits including an electronic part are measured and trimming data for correcting variations in the characteristics is stored in the nonvolatile memory. A pin and an interface circuit such as a test pin and a JTAG interface circuit which are originally provided for the semiconductor integrated circuit also serve as an input pin and an interface circuit for sending and storing the trimming data to the nonvolatile memory.
    • 本发明提供了一种用于通信控制的半导体集成电路和使用该半导体集成电路的无线通信系统,其通过使修整数据能够被写入非易失性存储器而不增加外部端子的数量而实现芯片尺寸的减小和模块的尺寸 。 在半导体集成电路中提供可重写的非易失性存储器,测量包括电子部件的电路的特性,并且将用于校正特性变化的修整数据存储在非易失性存储器中。 最初为半导体集成电路提供的针脚和接口电路如测试针和JTAG接口电路也用作输入引脚和用于向微处理器发送和存储修整数据的接口电路。
    • 4. 发明申请
    • Semiconductor memory test apparatus and method for address generation for defect analysis
    • 用于缺陷分析的地址产生的半导体存储器测试装置和方法
    • US20040145933A1
    • 2004-07-29
    • US10477782
    • 2003-11-12
    • Tomoyuki Yamane
    • G11C027/00
    • G11C29/56004G11C29/26G11C29/56G11C2029/5606
    • There is disclosed a semiconductor memory test apparatus capable of easily generating an address to be input into a failure analysis memory for testing during interleave operation of a memory device having a burst function between banks. Each of the registers corresponding to DUT banks holds a line address of the corresponding bank. When a start row address of one of the banks is input to the DUT, a line address of the same bank as the start row address is read out from the register corresponding to the bank and output to a failure analysis memory together with the start row address. Furthermore, during burst operation of the bank, it is possible to output the line address to the failure analysis memory together the same row address as the memory device generated by calculating the start row address for each clock cycle.
    • 公开了一种半导体存储器测试装置,其能够容易地产生要输入到故障分析存储器中的地址,以便在具有银行之间的突发功能的存储器件的交错操作期间进行测试。 对应于DUT库的每个寄存器保存相应存储体的行地址。 当一个存储体的起始行地址被输入到DUT时,从对应于存储体的寄存器中读出与起始行地址相同的存储体的行地址,并与起始行一起输出到故障分析存储器 地址。 此外,在存储体的脉冲串操作期间,可以将故障分析存储器的行地址输出到与通过计算每个时钟周期的起始行地址生成的存储器件相同的行地址。
    • 5. 发明申请
    • Fast analog sampler with great memory depth
    • 快速模拟采样器,具有很好的记忆深度
    • US20040114409A1
    • 2004-06-17
    • US10475222
    • 2003-10-20
    • Dominique BretonEric Delagnes
    • G11C027/00
    • G11C27/024G11C27/02G11C27/04
    • An analog sampler (1) for recording analog data carried by a bus (5) comprises an array (10) of recording cells (2) arranged in rows (13) and columns (12). Each cell (2) has an analog input (3) coupled to the bus (5) by means of a switch (21a) having a controlling digital input (23). The device is characterized in that it comprises a delay line (9) associated with each column (12), coupled to the shift register. Successive outputs (11) of the line (9) are coupled to each of the digital inputs (11-1) of the cells (2) of the column (12) such that at any moment there is no more than one switch of a single recording switch. The signal is thus not disrupted by noise.
    • 用于记录由总线(5)承载的模拟数据的模拟采样器(1)包括排列成行(13)和列(12)的记录单元(2)的阵列(10)。 每个单元(2)具有通过具有控制数字输入(23)的开关(21a)耦合到总线(5)的模拟输入(3)。 该装置的特征在于它包括与每个列(12)相关联的延迟线(9),耦合到移位寄存器。 线(9)的连续输出(11)耦合到列(12)的单元(2)的每个数字输入(11-1),使得在任何时刻不存在一个以上的开关 单记录开关。 因此,信号不会被噪声中断。
    • 6. 发明申请
    • Split word line ternary CAM architecture
    • 分割字线三元CAM架构
    • US20040037103A1
    • 2004-02-26
    • US10226339
    • 2002-08-23
    • Daniel R. Loughmiller
    • G11C027/00
    • G11C15/04
    • A content addressable memory (CAM) cell is disclosed having a split word line scheme and having binary and ternary storage capability. The cell comprises a pair of storage devices, a comparing circuit, a pair of memory access devices having gates controlled by respective word lines, a pair of bit lines for writing to and reading from the storage devices, or pair of search lines. Furthermore, the dynamic CAM cell utilizes a folded bit line architecture with a single sense amplifier sensing inputs from the pair of bit lines.
    • 公开了一种具有分割字线方案并具有二进制和三进制存储能力的内容可寻址存储器(CAM)单元。 该单元包括一对存储装置,比较电路,具有由相应字线控制的门的一对存储器存取装置,用于对存储装置进行写入和读取的一对位线或一对搜索线。 此外,动态CAM单元利用具有感测来自该对位线的输入的单个读出放大器的折叠位线架构。
    • 8. 发明申请
    • Cache cell with masking
    • 具有掩蔽的缓存单元
    • US20040252536A1
    • 2004-12-16
    • US10862057
    • 2004-06-04
    • STMicroelectronics S.A.
    • Richard Ferrant
    • G11C027/00
    • G11C15/04
    • A CAM cell with masking made in the form of an integrated circuit, including a first storage cell including a first transistor, first and second inverters in anti-parallel, and a second transistor; a comparison cell, including third and fourth transistors controlling a fifth transistor, connected in series with a sixth inhibiting transistor to a result line; and a second storage cell, including a seventh transistor in series with two inverters in anti-parallel and an eighth transistor, the second storage cell controlling the inhibiting transistor. The first, second, seventh, and eighth transistors may be N-channel transistors, and the third, fourth, fifth, and sixth transistors may be P-channel transistors.
    • 具有以集成电路形式形成的掩蔽的CAM单元,包括:第一存储单元,包括第一晶体管,反并联的第一和第二反相器以及第二晶体管; 比较单元,包括控制第五晶体管的第三和第四晶体管,与第六抑制晶体管串联连接到结果行; 以及第二存储单元,其包括与反并联的两个反相器串联的第七晶体管和第八晶体管,所述第二存储单元控制所述抑制晶体管。 第一,第二,第七和第八晶体管可以是N沟道晶体管,并且第三,第四,第五和第六晶体管可以是P沟道晶体管。
    • 9. 发明申请
    • Associative memory
    • 关联记忆
    • US20040008533A1
    • 2004-01-15
    • US10615910
    • 2003-07-10
    • FUJITSU LIMITED
    • Miki Yanagawa
    • G11C027/00
    • G11C15/04G11C15/00
    • A memory cell matrix with a plurality of associative memory cells and match lines are respectively divided into two in the direction of the match line. A first memory cell matrix is provided with a match line pre-charge circuit that pre-charges the match line in the first memory cell matrix, and a match line sense amplifier that detects the potential of the match line. A second memory cell matrix is provided with a match line pre-charge circuit that pre-charges the match line in the second memory cell matrix, a match line sense amplifier that detects the potential of the match line in the second memory cell matrix, and a second match line control circuit. The second match line control circuit operates the match line pre-charge circuit in the second memory cell matrix, to pre-charge the match line, only when the data comparison result in the first memory cell matrix indicates agreement.
    • 具有多个关联存储器单元和匹配线的存储单元矩阵分别在匹配线的方向上分成两个。 第一存储单元矩阵设置有预充电第一存储单元矩阵中的匹配线的匹配线预充电电路和检测匹配线的电位的匹配线读出放大器。 第二存储单元矩阵设置有预充电第二存储单元矩阵中的匹配线的匹配线预充电电路,检测第二存储单元矩阵中匹配线的电位的匹配线读出放大器,以及 第二匹配线控制电路。 第二匹配线控制电路在第二存储单元矩阵中操作匹配线预充电电路,以仅在第一存储单元矩阵中的数据比较结果指示一致时对该匹配线进行预充电。