Method and device for data transmission
    21.
    发明授权
    Method and device for data transmission 有权
    用于数据传输的方法和装置

    公开(公告)号:US07336209B2

    公开(公告)日:2008-02-26

    申请号:US10519600

    申请日:2003-06-20

    IPC分类号: H03M9/00

    CPC分类号: H04L25/45

    摘要: A method for serially transmitting data between a first and a second station is provided, the first station unidirectionally transmitting at least two signals to the second station on two signal paths. In this method, a shift register is provided in each station, the two signal paths of the first station being routed in parallel into a shift register, and the data transmission to the second station being carried out by automatically clocking the shift register from a time base.

    摘要翻译: 提供了一种用于在第一和第二站之间串行发送数据的方法,第一站在两条信号路径上单向发送至少两个信号到第二站。 在这种方法中,在每个站中提供移位寄存器,第一站的两个信号路径并行路由到移位寄存器中,并且通过从一个时间自动计时移位寄存器来执行到第二站的数据传输 基础。

    Method and device for programming a control unit
    22.
    发明授权
    Method and device for programming a control unit 有权
    用于编程控制单元的方法和装置

    公开(公告)号:US07299098B2

    公开(公告)日:2007-11-20

    申请号:US10283595

    申请日:2002-10-30

    IPC分类号: G05B11/01 G06F3/00

    摘要: In a device and method for programming a control unit, the control unit is connectable to an external programming unit via a communications interface, an internal communications link connecting the communications interface to a monitoring unit, and the monitoring unit having a programming element and a communications element, a switching arrangement being provided for switching the communications link between the programming element and the communications element.

    摘要翻译: 在用于对控制单元进行编程的装置和方法中,控制单元经由通信接口,将通信接口连接到监控单元的内部通信链路和具有编程元件和通信的监视单元可连接到外部编程单元 元件,提供用于切换编程元件和通信元件之间的通信链路的开关布置。

    Method of testing and/or monitoring the system frequency of a microcontroller and a microcontroller
    23.
    发明授权
    Method of testing and/or monitoring the system frequency of a microcontroller and a microcontroller 失效
    测试和/或监视微控制器和微控制器的系统频率的方法

    公开(公告)号:US06690153B2

    公开(公告)日:2004-02-10

    申请号:US10034490

    申请日:2001-12-27

    申请人: Axel Aue

    发明人: Axel Aue

    IPC分类号: G01R2302

    CPC分类号: G06F1/04 G01R31/2824

    摘要: A method of testing and/or monitoring the system frequency of a microcontroller, in which the working frequency of a voltage-regulated oscillator or VCO, which is in an operative connection with the microcontroller, is measured, and the system frequency being determined and/or checked on the basis of the measured working voltage.

    摘要翻译: 测量和/或监视微控制器的系统频率的方法,其中测量与微控制器有效连接的稳压振荡器或VCO的工作频率,并且系统频率被确定和/ 或根据测得的工作电压进行检查。

    Communication system having a can bus and a method for operating such a communication system

    公开(公告)号:US09832038B2

    公开(公告)日:2017-11-28

    申请号:US12674960

    申请日:2008-10-20

    IPC分类号: G06F13/42 H04L12/40

    摘要: A communication system and a method for operating a communication system, the communication system having a CAN bus and at least two devices connected with the aid of the CAN bus. Such a device has a CAN control unit, an asynchronous, serial communication (ASC) interface unit, and a switch. The CAN control unit is suitable for transmitting, in a first transmission mode, CAN data frames over the CAN bus with the aid of a first physical protocol. The asynchronous, serial communication interface unit or ASC interface unit is suitable for transmitting, in a second transmission mode, ASC data frames over the CAN bus with the aid of a second physical protocol. The switch is designed for switching over between the first transmission mode and the second transmission mode as a function of at least one agreement effective between the device and at least one other device.

    Method for transmitting data from and to a control device
    28.
    发明授权
    Method for transmitting data from and to a control device 有权
    用于从控制装置发送数据的方法

    公开(公告)号:US08065464B2

    公开(公告)日:2011-11-22

    申请号:US12977447

    申请日:2010-12-23

    申请人: Axel Aue

    发明人: Axel Aue

    IPC分类号: G06F13/00

    摘要: A method for transmitting data from and to a control device, in particular an engine control device for a motor vehicle that has a first communication interface and a second communication interface, the method having the following steps: connecting the first communication interface to a development tool, and connecting the second communication interface to one or more function units during the development phase of the control device, transmitting data from the control device to the development tool via the first communication interface using a first communication protocol, transmitting data from the development tool to the control device via the first communication interface using the first communication protocol, breaking the connection between the first communication interface and the development tool, connecting the first communication interface to one or more additional 20 function units, and transmitting data between the control device and the other function unit or function units via the first communication interface using a second communication protocol.

    摘要翻译: 一种用于从控制装置,特别是具有第一通信接口和第二通信接口的机动车辆的发动机控制装置发送数据的方法,该方法具有以下步骤:将第一通信接口连接到开发工具 并且在所述控制装置的开发阶段将所述第二通信接口连接到一个或多个功能单元,使用第一通信协议经由所述第一通信接口从所述控制装置向所述开发工具发送数据,将数据从所述开发工具传送到 所述控制装置经由所述第一通信接口使用所述第一通信协议,破坏所述第一通信接口和所述开发工具之间的连接,将所述第一通信接口连接到一个或多个附加的20个功能单元,以及在所述控制设备和所述控制设备之间传送数据 其他功能单元或功能单元 经由第一通信接口使用第二通信协议。

    Memory arrangement and method for reading from a memory arrangement
    29.
    发明授权
    Memory arrangement and method for reading from a memory arrangement 有权
    用于从存储器布置读取的存储器布置和方法

    公开(公告)号:US07418566B2

    公开(公告)日:2008-08-26

    申请号:US10079767

    申请日:2002-02-19

    IPC分类号: G06F13/14

    摘要: A memory arrangement is provided, which has a programmable memory and a first buffer memory associated with the programmable memory, to which buffer memory, in the case of a command access, at least one command following the accessed command is written. A second buffer memory may also be provided, to which buffer memory, in the case of a data access, at least one datum following the accessed datum is written. Also provided is a method for reading from a memory arrangement during program execution, wherein presence of a command access or a data access recognized, and a command following the accessed command is written to a first buffer memory and a datum following the accessed datum is written to a second buffer memory. Thus, in this manner, a separate buffer memory is described for data accesses, and thus the content of the buffer for command accesses is not overwritten or destroyed when data accesses occur during the program execution.

    摘要翻译: 提供了一种存储器装置,其具有可编程存储器和与可编程存储器相关联的第一缓冲存储器,在命令访问的情况下,缓冲存储器写入至少一个跟随所访问命令的命令。 还可以提供第二缓冲存储器,在数据存取的情况下,缓冲存储器被写入跟随访问的数据的至少一个数据。 还提供了一种用于在程序执行期间从存储器装置读取的方法,其中识别的命令访问或数据访问的存在以及被访问命令之后的命令被写入到第一缓冲存储器,并且写入访问的数据之后的数据被写入 到第二缓冲存储器。 因此,以这种方式,描述了用于数据访问的单独的缓冲存储器,因此当在程序执行期间发生数据访问时,用于命令访问的缓冲器的内容不被覆盖或破坏。

    Register arrangement for a microcomputer with a register and further storage media
    30.
    发明授权
    Register arrangement for a microcomputer with a register and further storage media 失效
    具有寄存器和更多存储介质的微型计算机的寄存器布置

    公开(公告)号:US06728330B1

    公开(公告)日:2004-04-27

    申请号:US10168165

    申请日:2002-10-02

    申请人: Axel Aue

    发明人: Axel Aue

    IPC分类号: G11C1928

    摘要: There is provided a register system of a microcomputer having a register that includes at least one register bit and having an additional storage arrangement allocated to the register and on which the data content of the register is able to be intermediately stored. To reduce the computing time for saving the data content of the register, while keeping the silicon surface required for the register system as small as possible, the additional storage arrangement includes at least one shift register having at least two shift register cells, the content of an arbitrary shift register cell being transferable into a register bit, and, conversely, the content of a register bit being transferable into an arbitrary shift register cell.

    摘要翻译: 提供了一种具有寄存器的微型计算机的寄存器系统,该寄存器包括至少一个寄存器位,并且具有分配给该寄存器的附加存储装置,并且可以在其上存储寄存器的数据内容。 为了减少用于保存寄存器的数据内容的计算时间,在保持寄存器系统所需的硅表面尽可能小的同时,附加存储装置包括至少一个具有至少两个移位寄存器单元的移位寄存器, 可任意移位寄存器单元可转换到寄存器位,相反地,寄存器位的内容可传送到任意移位寄存器单元。