Method for utilizing a single multiplex address bus between DRAM, SRAM
and ROM
    4.
    发明授权
    Method for utilizing a single multiplex address bus between DRAM, SRAM and ROM 失效
    在DRAM,SRAM和ROM之间利用单个复用地址总线的方法

    公开(公告)号:US5901298A

    公开(公告)日:1999-05-04

    申请号:US726700

    申请日:1996-10-07

    IPC分类号: G06F13/42 G06F13/00

    CPC分类号: G06F13/4243

    摘要: A memory interface device for interfacing between the local bus and a memory bus. The memory bus is coupled to a static memory and a dynamic memory. The interface device includes first and second internal buses coupled to a selecting device. The selecting device selectively couples one of the first and second internal buses to the memory bus. The memory interface device further includes an interface control unit having an input coupled to the local bus for receiving address and control signals. The interface control unit further has an output, coupled to the first internal bus for generating gating each data transfer in the burst in response to the address and control signals.

    摘要翻译: 用于在本地总线和存储器总线之间进行接口的存储器接口装置。 存储器总线耦合到静态存储器和动态存储器。 接口设备包括耦合到选择设备的第一和第二内部总线。 选择装置将第一和第二内部总线中的一个选择性地耦合到存储器总线。 存储器接口设备还包括接口控制单元,其具有耦合到本地总线的输入,用于接收地址和控制信号。 接口控制单元还具有耦合到第一内部总线的输出,用于响应于地址和控制信号而在脉冲串中产生门控每个数据传输。