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    • 63. 发明申请
    • Circuit and Method for Trimming Integrated Circuits
    • 用于微调集成电路的电路和方法
    • US20080111576A1
    • 2008-05-15
    • US12014379
    • 2008-01-15
    • You-Yuh ShyrSorin Negru
    • You-Yuh ShyrSorin Negru
    • G01R31/26
    • H03M1/1014G01R31/316G11C17/18H03M1/742
    • A programmable after-package, on-chip reference voltage trim circuit for an integrated circuit having a plurality of programmable trim cells generating a programmed sequence. A converter is provided to convert the bit sequence into a trim current. The trim current is added to an initial value of a reference voltage to be trimmed, as generated by the integrated circuit. Once the correct value of the trim current is determined, isolation circuitry is programmed to isolate the trim circuitry from the remainder of the IC, thereby freeing the logic and package pins associated with the IC for use by users of the IC. The preferred trim circuitry includes fuses which are blown in accordance with a bit value supplied to the trim cell to permanently fix a trim current value, once a best fit value is determined.
    • 一种用于集成电路的可编程后置封装,片上参考电压微调电路,具有产生编程序列的多个可编程微调单元。 提供A转换器以将位序列转换成微调电流。 由集成电路产生的微调电流被添加到要修整的参考电压的初始值。 一旦确定了修正电流的正确值,就对隔离电路进行编程,以将修整电路与IC的其余部分隔离,从而释放与IC相关联的逻辑和封装引脚以供IC的用户使用。 优选的微调电路包括根据提供给微调单元的位值而被吹送的熔丝,以一旦确定最佳拟合值,就永久地固定微调电流值。
    • 64. 发明授权
    • Integrated PC card host controller for the detection and operation of a plurality of expansion cards
    • 集成PC卡主机控制器,用于检测和操作多个扩展卡
    • US07292946B2
    • 2007-11-06
    • US10819246
    • 2004-04-06
    • Yishao Max HuangSterling D. Du
    • Yishao Max HuangSterling D. Du
    • G01R19/00G01R25/00G06F3/00G06F13/00
    • G06F13/4081Y02D10/14Y02D10/151
    • A controller includes a plurality of readers for reading an associated plurality of expansion cards and for controlling operation of such expansion cards, wherein at least one of the plurality of readers is a flash media reader. A method for controlling the operation of at least one expansion card with an integrated controller having a plurality of readers includes detecting the presence of at least one expansion card, and enabling a selected reader of the integrated controller associated with at least one expansion card. Another method of writing data to read only memory in an integrated controller includes unlocking the read only memory, writing information into the read only memory, and locking the read only memory to prevent otherwise unintentional or unauthorized writing to the read only memory is also provided.
    • 控制器包括用于读取相关联的多个扩展卡并用于控制这种扩展卡的操作的多个读取器,其中多个读取器中的至少一个是闪存读取器。 用于利用具有多个读取器的集成控制器来控制至少一个扩展卡的操作的方法包括:检测至少一个扩展卡的存在,以及启用与至少一个扩展卡相关联的集成控制器的所选择的读取器。 将数据写入集成控制器中仅读存储器的另一种方法包括解锁只读存储器,将信息写入只读存储器,并且锁定只读存储器以防止另外无意或未经授权的写入只读存储器。
    • 66. 发明授权
    • Controller and driving method for supplying energy to display device circuitry
    • 用于向显示装置电路提供能量的控制器和驱动方法
    • US07200017B2
    • 2007-04-03
    • US10756007
    • 2004-01-13
    • Yung-Lin Lin
    • Yung-Lin Lin
    • H02M7/539
    • H02M1/36H02J3/00H02J5/00H02M7/53871H02M7/5395
    • A controller for controlling at least two power circuits comprises a phase-shift selector for generating a reference signal according to variable input signals, the reference signal is programmed to indicate an amount of phase-delay according to a number of CCFL power circuits connected; and a pulse generator for receiving the reference signal and generating a pulse signal CLK in response to the received reference signal, the pulse signal is coupled to the CCFL power circuits connected for initiating the operation of the CCFL power circuits. The controller is used to control energy supplying to an electrical circuit comprising multiple CCFL power circuits and is more particularly to provide phase delay to the electrical circuit. Usually, the electrical circuit is applied to display devices, such as liquid crystal display monitors, liquid crystal display computers and liquid crystal display televisions.
    • 用于控制至少两个电源电路的控制器包括:相移选择器,用于根据可变输入信号产生参考信号,所述参考信号被编程为根据所连接的CCFL电源电路的数量来指示相位延迟量; 以及脉冲发生器,用于接收参考信号并响应于所接收的参考信号产生脉冲信号CLK,所述脉冲信号耦合到连接用于启动CCFL电源电路的操作的CCFL电源电路。 控制器用于控制对包括多个CCFL电源电路的电路的能量供应,并且更具体地涉及向电路提供相位延迟。 通常,将电路应用于液晶显示监视器,液晶显示电脑和液晶显示电视等显示装置。