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    • 5. 发明授权
    • Host port interface
    • 主机端口接口
    • US06438720B1
    • 2002-08-20
    • US08488394
    • 1995-06-07
    • Frederic BoutaudJason JonesMarc CouvratOliver MougenotMansoor A. Chishtie
    • Frederic BoutaudJason JonesMarc CouvratOliver MougenotMansoor A. Chishtie
    • G01R3128
    • G06F11/24
    • A circuit for interfacing a processor with a host processor is provided that has a memory associated with the processor that is selectively accessible by either both the processors or by the host processor, a plurality of storage devices selectively interconnectable with the memory and host processor, and a logic circuit interconnected with the storage devices and processors for interconnecting at least a portion of the storage devices to the memory in response to signals from the processors. An integrated circuit is provided that has a microprocessor, a memory associated with said processor that is selectively accessible by said microprocessor or a host processor, a plurality of storage devices selectively interconnectable with said memory and said host processor, and a logic circuit interconnected with said storage devices and interconnectable with said processors for interconnecting at least a portion of said storage devices to said memory in response to signals from said processors.
    • 提供了一种用于将处理器与主机处理器进行接口的电路,其具有与处理器相关联的存储器,所述存储器可由处理器或主机处理器可选择地访问,可选择地与存储器和主机处理器互连的多个存储设备,以及 与存储设备和处理器互连的逻辑电路,用于响应于来自处理器的信号将存储设备的至少一部分互连到存储器。 提供了一种集成电路,其具有微处理器,与所述处理器相关联的存储器,所述存储器可由所述微处理器或主机处理器选择性地访问,可选择地与所述存储器和所述主处理器相互连接的多个存储设备,以及与所述主处理器互连的逻辑电路 存储设备并且可与所述处理器互连,用于响应于来自所述处理器的信号将所述存储设备的至少一部分互连到所述存储器。
    • 7. 发明授权
    • System having registers for receiving data, registers for transmitting
data, both at a different clock rate, and control circuitry for
shifting the different clock rates
    • 具有用于接收数据的寄存器,用于以不同时钟速率发送数据的寄存器的系统以及用于移位不同时钟速率的控制电路
    • US5734927A
    • 1998-03-31
    • US489463
    • 1995-06-08
    • Frederic BoutaudMarc CouvratYves MasseMansoor A. ChishtieAlain VallauriAjay PadgaonkarJason Jones
    • Frederic BoutaudMarc CouvratYves MasseMansoor A. ChishtieAlain VallauriAjay PadgaonkarJason Jones
    • G06F13/16G06F13/00
    • G06F13/1673
    • An electronic device for transferring data between a serial port and a memory of a CPU is provided having a plurality of data registers for transferring data between said serial port and said memory in response to a first set of control signals, a data bus connected to said registers and said memory for passing data to and from said memory in response to a portion of said first set of control signals, first control circuitry for generating said first set of control signals and for generating at least one interrupt to said CPU, at least one control register connected to said first control circuitry for providing mode control information to said first control circuitry, a plurality of address registers for storing data address, at least one address generator connected to said address registers for automatically generating addresses in response to a second set of control signals, an address bus connected to said address registers, and second control circuitry connected to said address generator, a portion of said control register and said first control circuitry for generating said second set of control signals.
    • 提供一种用于在CPU的串行端口和存储器之间传送数据的电子设备,其具有多个数据寄存器,用于响应于第一组控制信号在所述串行端口和所述存储器之间传送数据,连接到所述串行端口的数据总线 寄存器和用于响应于所述第一组控制信号的一部分将数据传送到所述存储器的所述存储器,用于产生所述第一组控制信号并用于向所述CPU产生至少一个中断的第一控制电路,至少一个 连接到所述第一控制电路的控制寄存器,用于向所述第一控制电路提供模式控制信息,多个用于存储数据地址的地址寄存器,连接到所述地址寄存器的至少一个地址发生器,用于响应于第二组 控制信号,连接到所述地址寄存器的地址总线,以及连接到所述地址字的第二控制电路 所述控制寄存器的一部分和所述第一控制电路用于产生所述第二组控制信号。