Semiconductor integrated circuit and its reset method
    31.
    发明授权
    Semiconductor integrated circuit and its reset method 有权
    半导体集成电路及其复位方法

    公开(公告)号:US06879193B2

    公开(公告)日:2005-04-12

    申请号:US10484904

    申请日:2002-11-20

    IPC分类号: G06F1/24 H03K17/22 H03L7/00

    CPC分类号: G06F1/24

    摘要: In a circuit block 110 to be an object of power-off, voltage detecting circuits 130 and 134 are disposed near power supply terminals 140 and 142, respectively, and voltage detecting circuits 132 and 136 are disposed at given positions far from the terminals 140 and 142, respectively, on power lines 141 and 143 of two electric-supply systems. The voltage detecting circuits are each made of MOS transistors only. At turning on the power from a power supply circuit 150 again, after all the voltage detecting circuits have detected arrival of power-supply voltages at a predetermined potential, a reset signal generating circuit 160 stops the input of a reset signal to the circuit block 110. Accordingly, since the reset state is stopped after the arrival of the power-supply voltages at the predetermined voltage, a semiconductor integrated circuit is initialized normally. This provides a semiconductor integrated circuit capable of generating a power-on reset signal appropriately.

    摘要翻译: 在作为断电对象的电路块110中,电压检测电路130和134分别设置在电源端子140和142附近,并且电压检测电路132和136设置在远离端子140的给定位置处, 142分别在两个电源系统的电源线141和143上。 电压检测电路仅由MOS晶体管构成。 在再次接通电源电路150的电源时,在所有电压检测电路检测到电源电压达到预定电位之后,复位信号产生电路160停止向电路块110输入复位信号 因此,由于在电源电压到达预定电压之后停止复位状态,因此半导体集成电路被正常初始化。 这提供了能够适当地产生上电复位信号的半导体集成电路。

    System and method for controlling conditional branching utilizing a control instruction having a reduced word length
    32.
    发明授权
    System and method for controlling conditional branching utilizing a control instruction having a reduced word length 有权
    利用具有减小的字长的控制指令来控制条件分支的系统和方法

    公开(公告)号:US06842852B1

    公开(公告)日:2005-01-11

    申请号:US09500086

    申请日:2000-02-08

    IPC分类号: G06F9/32 G06F9/38 G06F15/00

    CPC分类号: G06F9/30061 G06F9/30072

    摘要: An execution control instruction is applied to an information processor of the type processing instructions by pipelining to suppress the occurrence of branch hazard. The execution control instruction contains: a condition field for specifying an execution condition; and an instruction-specifying field for defining, in binary code, the number of instructions to be executed only conditionally. In response to the execution control instruction, a nullification controller decides, based on control flags provided from an arithmetic logic unit, whether or not the execution condition specified by the condition field is satisfied. And based on the outcome of this decision, the controller determines whether or not that number of instructions, which has been defined by the instruction-specifying field for instructions succeeding the execution control instruction, should be nullified. If the controller has determined that the specified number of succeeding instructions should be nullified since the execution condition is not met, then the controller asserts a nullification signal to be supplied to the arithmetic logic unit. In this manner, a large number of succeeding instructions are executable conditionally using an execution control instruction of a short word length.

    摘要翻译: 通过流水线将执行控制指令应用于类型处理指令的信息处理器,以抑制分支危险的发生。 执行控制指令包含:用于指定执行条件的条件字段; 以及指令指定字段,用于以二进制代码定义仅有条件地执行的指令的数量。 响应于执行控制指令,无效控制器基于从算术逻辑单元提供的控制标志来确定是否满足由条件字段指定的执行条件。 并且,根据该决定的结果,控制器判定是否将由执行控制指令之后的指令指定指定字段定义的指令数量无效。 如果由于执行条件不满足控制器已经确定指定数量的后续指令将被取消,则控制器断言要提供给算术逻辑单元的无效信号。 以这种方式,大量的后续指令可以使用短字长度的执行控制指令有条件地执行。

    Data processor and data processing method
    33.
    发明授权
    Data processor and data processing method 失效
    数据处理器和数据处理方法

    公开(公告)号:US6125153A

    公开(公告)日:2000-09-26

    申请号:US997378

    申请日:1997-12-23

    IPC分类号: H03M13/41 H03D1/00

    CPC分类号: H03M13/6569 H03M13/4107

    摘要: In a data processor for updating path metrics in Viterbi decoding, an ACS processing can be efficiently executed with small power consumption. An ACS processing unit obtains an updated path metric through an ACS processing on the basis of pre-update path metrics read from a memory. In the memory, two pre-update path metrics necessary for obtaining one updated path metric are stored in an even address and an odd address having common bits excluding the least significant bits, so that the two pre-update path metrics can be read through one access. In the first cycle, the ACS processing unit makes an access to the memory and obtains a first updated path metric through the ACS processing on the basis of the thus read two pre-update path metrics. In the second cycle, without making any access to the memory, the ACS processing unit obtains a second updated path metric through the ACS processing on the basis of the two pre-update path metrics read in the first cycle.

    摘要翻译: 在用于更新维特比解码中的路径度量的数据处理器中,可以以小的功耗有效地执行ACS处理。 ACS处理单元基于从存储器读取的更新前路径度量,通过ACS处理获得更新的路径度量。 在存储器中,用于获得一个更新的路径度量所需的两个预更新路径量度被存储在偶数地址和具有不包括最低有效位的公共位的奇数地址中,使得两个预更新路径量度可以通过一个 访问。 在第一周期中,ACS处理单元访问存储器,并且基于这样读取的两个预更新路径度量,通过ACS处理获得第一更新路径度量。 在第二周期中,ACS处理单元在不对存储器进行任何访问的情况下,基于在第一周期读取的两个预更新路径量度通过ACS处理获得第二更新路径量度。

    System for controlling input/output data for an integrated one-chip
microcomputer utilizing an external clock of a different speed for data
transfer
    35.
    发明授权
    System for controlling input/output data for an integrated one-chip microcomputer utilizing an external clock of a different speed for data transfer 失效
    用于利用不同速度的外部时钟来控制用于数据传输的集成单片微机的输入/输出数据的系统

    公开(公告)号:US5504927A

    公开(公告)日:1996-04-02

    申请号:US994106

    申请日:1992-12-21

    摘要: The present invention provides a data input/output control device integrating a one-chip microcomputer together with a data transfer device and a processor, the data transfer device being constructed to transmit to and receive from an external apparatus serial data and the processor processing data inputted to the data transfer device and transmitting the processed data to the data transfer device to be further transmitted to the external apparatus, the date input/output control device characterized in that a clock of the data input/output control device for an operation thereof is a transfer clock utilized by the external apparatus and the transfer clock is slower than a clock for the processor.The data input/output control device comprises a controller for controlling the data input and the data output of the data transfer device, a flag holding unit for holding a flag which shows if the data have been inputted to the data transfer device by the processor or the external apparatus, a first synchronization circuit for synchronizing an output from the flag holding unit with the transfer clock, the output being sent to the controller, and a second synchronization circuit for synchronizing the output from the flag holding unit with the clock for the processor.

    摘要翻译: 本发明提供一种将单片微型计算机与数据传送装置和处理器一体化的数据输入/输出控制装置,所述数据传送装置被构造为向外部装置发送和接收串行数据和输入的处理器处理数据 所述数据输入/输出控制装置的特征在于,用于其操作的数据输入/输出控制装置的时钟为 由外部设备和传输时钟使用的传输时钟比处理器的时钟慢。 数据输入/输出控制装置包括用于控制数据输入和数据传送装置的数据输出的控制器,标记保持单元,用于保持标志,该标志显示数据是否已被处理器输入到数据传送装置;或者 外部设备,用于将来自标志保持单元的输出与传送时钟同步的第一同步电路,输出被发送到控制器,以及第二同步电路,用于使来自标志保持单元的输出与处理器的时钟同步 。

    Programmable logic device and method for designing the same
    37.
    发明授权
    Programmable logic device and method for designing the same 有权
    可编程逻辑器件及其设计方法

    公开(公告)号:US07492184B2

    公开(公告)日:2009-02-17

    申请号:US10581024

    申请日:2005-03-10

    IPC分类号: H03K19/173

    CPC分类号: H01L27/118

    摘要: The power consumption and area of a programmable logic device formed from programmable logical elements can be reduced.In a programmable logic device 101 formed from programmable logical elements, there are provided first logical elements 102 and second logical elements 104 having the same logic as the first logical elements 102 but having an upper limit of operating speed designed to be lower than that of the first logical elements 102.

    摘要翻译: 可以减少由可编程逻辑元件形成的可编程逻辑器件的功耗和面积。 在由可编程逻辑元件形成的可编程逻辑器件101中,提供了第一逻辑元件102和第二逻辑元件104,其具有与第一逻辑元件102相同的逻辑,但具有被设计为低于 第一逻辑元件102。

    Sales support system, information processor, and adviser support system
    38.
    发明申请
    Sales support system, information processor, and adviser support system 审中-公开
    销售支持系统,信息处理器和顾问支持系统

    公开(公告)号:US20060067490A1

    公开(公告)日:2006-03-30

    申请号:US11239182

    申请日:2005-09-29

    IPC分类号: H04M11/00

    摘要: A sales supporting system is described, a representative one of which includes a sales support system for supporting work of a salesperson of commodities, comprising: input means for entering life information regarding life of a customer; commodity selection support information generating means for generating commodity selection support information for supporting selection by the salesperson of a commodity for health of the customer on the basis of the life information entered by using the input means; and output means for outputting the commodity selection support information generated by the commodity selection support information generating means.

    摘要翻译: 描述了销售支持系统,其中代表性的一个包括用于支持商品销售人员的工作的销售支持系统,包括:用于输入关于顾客的生活的生活信息的输入装置; 商品选择支持信息产生装置,用于产生商品选择支持信息,用于根据通过使用输入装置输入的生活信息来支持销售人员对用户的健康的商品的选择; 以及输出装置,用于输出由商品选择支持信息产生装置产生的商品选择支持信息。

    Information contents download system
    39.
    发明申请
    Information contents download system 有权
    信息内容下载系统

    公开(公告)号:US20060021025A1

    公开(公告)日:2006-01-26

    申请号:US11152085

    申请日:2005-06-15

    IPC分类号: G06F12/14

    CPC分类号: G06F21/10

    摘要: A terminal device transmits device information thereof and a request for acquiring information contents to a contents distribution device. The contents distribution device generates a request for distributing a program for materializing the information contents in the terminal device based on the information contents designated in the acquisition request and the device information, and transmits a license request for using a function standard required for realizing the function to a license management device. The license management device receives the usage license request and correspondingly transmits an authorization for using the function standard to the program distribution device and the contents distribution device. The program distribution device transmits the program to the terminal device only when the usage authorization is received. The contents distribution device transmits the information contents to the terminal device only when the usage authorization is received.

    摘要翻译: 终端装置向内容发布装置发送其设备信息和获取信息内容的请求。 内容分发装置根据获取请求中指定的信息内容和设备信息生成分发用于实现终端装置中的信息内容的程序的请求,并发送使用实现功能所需的功能标准的许可请求 到许可证管理设备。 许可证管理装置接收使用许可证请求,并相应地向程序发布装置和内容分发装置发送使用功能标准的授权。 程序分发装置仅在接收到使用授权时将程序发送到终端装置。 内容分发装置仅在接收到使用授权时才将该信息内容发送到终端装置。

    Information contents download system
    40.
    发明申请
    Information contents download system 审中-公开
    信息内容下载系统

    公开(公告)号:US20050283483A1

    公开(公告)日:2005-12-22

    申请号:US11152091

    申请日:2005-06-15

    摘要: A terminal device transmits device information thereof and a request for acquiring information contents to a contents distribution device. The contents distribution device generates a request for distributing a program for materializing the information contents in the terminal device based on the information contents designated in the acquisition request and the device information, and transmits the distribution request to a program distribution device and transmits the device information to an inspection device. The program distribution device transmits the program in the distribution request to the inspection device. The inspection device inspects a materialization state of the information contents in the terminal device based on the program and the device information and transmits a result of the inspection to the program distribution device and the contents distribution device. The program distribution device transmits the program to the terminal device and the contents distribution device transmits the information contents to the terminal device only when the inspection result is favorable.

    摘要翻译: 终端装置向内容发布装置发送其设备信息和获取信息内容的请求。 内容分发装置根据获取请求中指定的信息内容和设备信息生成分发用于实现终端装置中的信息内容的程序的请求,并将分发请求发送给节目发布装置,并发送装置信息 到检查装置。 程序分配装置将分发请求中的程序发送到检查装置。 检查装置基于程序和设备信息检查终端装置中的信息内容的实现状态,并将检查结果发送给程序发布装置和内容分发装置。 程序发布装置将程序发送到终端装置,并且内容分发装置仅在检查结果有利时才向终端装置发送信息内容。