Dynamic driver circuit
    3.
    发明授权
    Dynamic driver circuit 有权
    动态驱动电路

    公开(公告)号:US08723559B2

    公开(公告)日:2014-05-13

    申请号:US13603815

    申请日:2012-09-05

    IPC分类号: H03B1/00 H03K3/00

    CPC分类号: G11C8/08 G11C16/08

    摘要: A circuit usable as a word line driver includes a driver that switches in response to a voltage on a control node, and a circuit supplying a voltage to the control node. The circuit that applies a voltage to control node provides a first static current tending to pull the control node up to a first source voltage, and provides a fighting current pulse in response to a signal selecting the driver to pull the control node down to a second source voltage, overcoming the first static current. In addition, a circuit provides a pull-up boost current on a transition of the signal selecting the driver that turns off the fighting current, and applies a boosting current pulse to the control node to assist pulling the control node quickly to the first source voltage.

    摘要翻译: 可用作字线驱动器的电路包括响应于控制节点上的电压而切换的驱动器,以及向控制节点提供电压的电路。 向控制节点施加电压的电路提供趋向于将控制节点拉至第一源电压的第一静态电流,并且响应于选择驱动器的信号提供战斗电流脉冲以将控制节点向下拉到第二静态电流 源电压,克服第一静电流。 此外,电路在选择驱动器的信号转变时提供上拉升压电流,该信号使关闭电流消失,并且向控制节点施加升压电流脉冲,以帮助快速将控制节点拉到第一源电压 。

    DYNAMIC DRIVER CIRCUIT
    4.
    发明申请
    DYNAMIC DRIVER CIRCUIT 有权
    动力驱动电路

    公开(公告)号:US20140062543A1

    公开(公告)日:2014-03-06

    申请号:US13603815

    申请日:2012-09-05

    IPC分类号: H03K3/00

    CPC分类号: G11C8/08 G11C16/08

    摘要: A circuit usable as a word line driver includes a driver that switches in response to a voltage on a control node, and a circuit supplying a voltage to the control node. The circuit that applies a voltage to control node provides a first static current tending to pull the control node up to a first source voltage, and provides a fighting current pulse in response to a signal selecting the driver to pull the control node down to a second source voltage, overcoming the first static current. In addition, a circuit provides a pull-up boost current on a transition of the signal selecting the driver that turns off the fighting current, and applies a boosting current pulse to the control node to assist pulling the control node quickly to the first source voltage.

    摘要翻译: 可用作字线驱动器的电路包括响应于控制节点上的电压而切换的驱动器,以及向控制节点提供电压的电路。 向控制节点施加电压的电路提供趋向于将控制节点拉至第一源电压的第一静态电流,并且响应于选择驱动器的信号提供战斗电流脉冲以将控制节点向下拉到第二静态电流 源电压,克服第一静电流。 此外,电路在选择驱动器的信号转变时提供上拉升压电流,该信号使关闭电流消失,并且向控制节点施加升压电流脉冲,以帮助快速将控制节点拉到第一源电压 。

    Method of Programming a Memory
    5.
    发明申请
    Method of Programming a Memory 有权
    存储器编程方法

    公开(公告)号:US20110085380A1

    公开(公告)日:2011-04-14

    申请号:US12970222

    申请日:2010-12-16

    IPC分类号: G11C16/10 G11C16/04 G11C16/34

    摘要: A method of programming a memory, wherein the memory includes many memory regions having multiple multi-level cells. Each memory region includes a first bit line, a second bit line, a data buffer and a protecting unit. The protecting unit, coupled to the first and second bit lines, and the data buffer, prevents a programming error from occurring. In an embodiment of the programming method, corresponding data are inputted to the data buffers respectively. The data corresponding to an nth phase are programmed into the targeted multi-level cells. Data corresponding to an (n+1)th phase is modified to make the data corresponding to the (n+1)th phase be the same as the data corresponding to the nth phase if the targeted multi-level cells pass a programming verification process according to an nth programming verification voltage. The above steps are repeated until n is equal to a maximum, n being a positive integer.

    摘要翻译: 一种对存储器进行编程的方法,其中所述存储器包括具有多个多电平单元的许多存储区域。 每个存储器区域包括第一位线,第二位线,数据缓冲器和保护单元。 耦合到第一和第二位线的保护单元和数据缓冲器防止编程错误发生。 在编程方法的实施例中,对应的数据分别输入到数据缓冲器。 对应于第n阶段的数据被编程到目标多级单元中。 修改对应于第(n + 1)个相位的数据,以使对应于第(n + 1)相的数据与对应于第n相的数据相同,如果目标多电平单元通过编程验证处理 根据第n个编程验证电压。 重复上述步骤直到n等于最大值,n为正整数。

    Memory and Reading Method Thereof
    6.
    发明申请
    Memory and Reading Method Thereof 有权
    记忆和阅读方法

    公开(公告)号:US20100054045A1

    公开(公告)日:2010-03-04

    申请号:US12204009

    申请日:2008-09-04

    IPC分类号: G11C7/00

    CPC分类号: G11C16/24 G11C16/26

    摘要: A memory includes many memory regions each including a target memory cell, a source line, a bit line and a reading control circuit. The source line is coupled to a first terminal of the target memory cell. The bit line is coupled to a second terminal of the target memory cell. The reading control circuit is for selectively applying a working voltage to the source line.

    摘要翻译: 存储器包括多个存储区域,每个存储器区域包括目标存储器单元,源极线,位线和读取控制电路。 源极线耦合到目标存储器单元的第一端子。 位线耦合到目标存储器单元的第二端子。 读取控制电路用于选择性地向源极线施加工作电压。

    CLOCK SYNCHRONIZING CIRCUIT
    7.
    发明申请
    CLOCK SYNCHRONIZING CIRCUIT 有权
    时钟同步电路

    公开(公告)号:US20090201060A1

    公开(公告)日:2009-08-13

    申请号:US12027285

    申请日:2008-02-07

    IPC分类号: H03L7/00

    摘要: A clock synchronizing circuit applied in a SMD block is provided. The clock synchronizing circuit includes a number of stages of clock synchronizing units. The clock synchronizing circuit can achieve the purpose of clock synchronizing by using a novel circuit design of the forward delay unit, the mirror control unit or the backward delay unit in each stage of clock synchronizing unit or by using a short-pulse generation circuit to generate a short pulse for triggering out an output clock of each stage of forward delay unit.

    摘要翻译: 提供了应用在SMD块中的时钟同步电路。 时钟同步电路包括多个时钟同步单元级。 时钟同步电路可以通过使用时钟同步单元的每一级中的前向延迟单元,反射镜控制单元或后向延迟单元的新颖的电路设计来实现时钟同步的目的,或者通过使用短脉冲发生电路来产生 用于触发前级延迟单元各级的输出时钟的短脉冲。

    Method of programming a memory
    8.
    发明授权
    Method of programming a memory 有权
    编程存储器的方法

    公开(公告)号:US08223559B2

    公开(公告)日:2012-07-17

    申请号:US12970222

    申请日:2010-12-16

    摘要: A method of programming a memory, wherein the memory includes many memory regions having multiple multi-level cells. Each memory region includes a first bit line, a second bit line, a data buffer and a protecting unit. The protecting unit, coupled to the first and second bit lines, and the data buffer, prevents a programming error from occurring. In an embodiment of the programming method, corresponding data are inputted to the data buffers respectively. The data corresponding to an nth phase are programmed into the targeted multi-level cells. Data corresponding to an (n+1)th phase is modified to make the data corresponding to the (n+1)th phase be the same as the data corresponding to the nth phase if the targeted multi-level cells pass a programming verification process according to an nth programming verification voltage. The above steps are repeated until n is equal to a maximum, n being a positive integer.

    摘要翻译: 一种对存储器进行编程的方法,其中所述存储器包括具有多个多电平单元的许多存储区域。 每个存储器区域包括第一位线,第二位线,数据缓冲器和保护单元。 耦合到第一和第二位线的保护单元和数据缓冲器防止编程错误发生。 在编程方法的实施例中,对应的数据分别输入到数据缓冲器。 对应于第n阶段的数据被编程到目标多级单元中。 修改对应于第(n + 1)个相位的数据,以使对应于第(n + 1)相的数据与对应于第n相的数据相同,如果目标多电平单元通过编程验证处理 根据第n个编程验证电压。 重复上述步骤直到n等于最大值,n为正整数。

    Page buffer and method of programming and reading a memory
    9.
    发明授权
    Page buffer and method of programming and reading a memory 有权
    页面缓冲区和编程和读取存储器的方法

    公开(公告)号:US07755945B2

    公开(公告)日:2010-07-13

    申请号:US12182245

    申请日:2008-07-30

    IPC分类号: G11C16/04

    摘要: A page buffer and method of programming and reading a memory are provided. The page buffer includes a first latch, a second latch, a data change unit and a program control unit. The first latch includes a first terminal for loading data of the lower page and the upper page. The second latch includes a first terminal for storing the data of the lower page and the upper page from the first latch. The data change unit is coupled to a second terminal of the first latch for changing a voltage of the second terminal of the first latch to a low level. The program control unit is coupled to the first terminal of the second latch and the cells, and controlled by the voltage of the first terminal of the first latch for respectively programming the data of the lower page and the upper page to a target cell.

    摘要翻译: 提供了一种页面缓冲器和编程和读取存储器的方法。 页面缓冲器包括第一锁存器,第二锁存器,数据改变单元和程序控制单元。 第一锁存器包括用于加载下页和上页的数据的第一终端。 第二锁存器包括用于存储来自第一锁存器的下页数据和上页数据的第一终端。 数据改变单元耦合到第一锁存器的第二端子,用于将第一锁存器的第二端子的电压改变到低电平。 程序控制单元耦合到第二锁存器和单元的第一端子,并且由第一锁存器的第一端子的电压控制,以分别将下页数据和上部页面的数据编程到目标单元。

    Dynamic Program and Read Adjustment for Multi-Level Cell Memory Array
    10.
    发明申请
    Dynamic Program and Read Adjustment for Multi-Level Cell Memory Array 有权
    多级单元存储器阵列的动态程序和读取调整

    公开(公告)号:US20080123406A1

    公开(公告)日:2008-05-29

    申请号:US11555849

    申请日:2006-11-02

    IPC分类号: G11C16/04

    摘要: A method for operating a multi-level cell (“MLC”) memory array of an integrated circuit (“IC”) programs first data into a first plurality of MLCs in the MLC memory array at a first programming level. Threshold voltages for the first plurality of MLCs are sensed, and an adjust code is set according to the threshold voltages. Second data is programmed into a second plurality of MLCs in the MLC memory array at a second programming level, the second plurality of MLCs having a program-verify value set according to the adjust code. In a further embodiment, a reference voltage for reading the second plurality of MLCs is set according to the adjust code.

    摘要翻译: 用于操作集成电路(“IC”)的多级单元(“MLC”)存储器阵列的方法在第一编程级将第一数据编程到MLC存储器阵列中的第一多个MLC中。 感测第一多个MLC的阈值电压,并且根据阈值电压设置调整代码。 第二数据在第二编程级别被编程到MLC存储器阵列中的第二多个MLC中,第二多个MLC具有根据调整代码设置的程序验证值。 在另一实施例中,根据调整代码来设置用于读取第二多个MLC的参考电压。