王文丞, 奉世玉, 陈川, 聂泽东, 王磊. 一种兼容AMBA总线的实时高效静态存储管理IP的设计与实现[J]. 微电子学与计算机, 2012, 29(10): 140-143,147.
引用本文: 王文丞, 奉世玉, 陈川, 聂泽东, 王磊. 一种兼容AMBA总线的实时高效静态存储管理IP的设计与实现[J]. 微电子学与计算机, 2012, 29(10): 140-143,147.
WANG Wen-cheng, FENG Shi-yu, CHEN Chuan, NIE Ze-dong, WANG Lei. Design and Implementation of a Real Time and High Performance Static Memory Controller IP Compatible with AMBA Bus[J]. Microelectronics & Computer, 2012, 29(10): 140-143,147.
Citation: WANG Wen-cheng, FENG Shi-yu, CHEN Chuan, NIE Ze-dong, WANG Lei. Design and Implementation of a Real Time and High Performance Static Memory Controller IP Compatible with AMBA Bus[J]. Microelectronics & Computer, 2012, 29(10): 140-143,147.

一种兼容AMBA总线的实时高效静态存储管理IP的设计与实现

Design and Implementation of a Real Time and High Performance Static Memory Controller IP Compatible with AMBA Bus

  • 摘要: 设计了一种兼容AMBA2.0AHB总线的实时高效存储管理IP——静态存储管理IP.与虚拟存储管理技术相比,IP可以为实时系统芯片的高实时性提供良好的保障,它完成一次存储器访问最多需要2个时钟延时,最少可以达到0延时传输.同时它具有结构简单、可支持8个64M的静态存储器、可编程控制以及进行不同数据宽度的Burst传输等特点.设计采用结构完全并行、时序完全同步的状态机设计思想,采用SIMC.18工艺进行流片,系统芯片整体面积为5mm×3.5mm,测试结果与设计目标基本一致.

     

    Abstract: A static memory controller IP compatible with AMBA2.0 bus was designed.Compared with virtual memory management, this IP highly enhanced the real-time ability of a real-time system chip since the maximum delay of one access was two clock cycles and the minimum delay was zero.Meanwhile this IP was with a simple structure and supported eight configurable 64 MB banks to control different static memories.A structure-paralleled and timing-synchronous design was adopted.The static memory controller was implemented with SMIC 0.18 μm process and the whole SoC area was 5 mm×3.5 mm.The test results were in good agreement with the design specification.

     

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