Memory controller design and ip interconnection are the common issues in system - on - a - chip ( soc ) design . having analyzed the established ip interconnection strategy and sgram characteristics , the author put forward the multi - agent momery interface interconnection strategy , defmed the interface protocol and implemented the momery interface design using finite state machines 存储器控制电路的设计和ip互连是soc设计中常遇到的问题。在分析了已有的ip互连机制和sgram特性后,本文给出多客户存储器接口的互连策略、定义了接口通信协议并且用状态机实现了该接口电路的设计。
Based on s698 technology , obt - devsys - s698 is one of the serial s698 - mil application development systems including 32 - bit embedded processor with 32 64 - bit fpu 160mhz processing speed sram memory controller flash memory controller uart ps 2 led interrupter controller , etc . the bus interfaces is composed of i2c spi magnetic card interface and ic card interface . obt - devsys - s698 carries on the advantages of s698 serial module such as compact structure and reasonable composition Obt - devsys - s698是s698系列嵌入式处理器开发板中的一员,其上包括:具有32 64 - bit浮点运算单元的32 - bit嵌入式处理器,主频160mhz , sram存储器, flash存储器具有三路uart接口,一路ps 2接口, led发光二极管控制电路,中断操作按钮其外扩总线包括i2c总线接口spi总线接口磁卡接口智能卡接口等。
The memory controller is a digital circuit which manages the flow of data going to and from the main memory. It can be a separate chip or integrated into another chip, such as on the die of a microprocessor.