【ARM】AMBA概述-什么是AMBA?

时间:2024-10-20 13:31:55

AMBA(Advanced Microcontroller Bus Architecture)线是由ARM公司提出的一种开放性的片上总线标准。AMBA规范定义了芯片上和芯片外的接口和协议,用于多个市场领域的应用。AMBA 5是最新一代的规范,包括两个关键的AMBA协议:CHI和AXI。截至目前,AMBA主要规格:CHI、ACE、AXI、AHB、APB。
在这里插入图片描述

AMBA:规格、接口和协议图

AMBA协议标准详见官网:ARM-AMBA specifications
AMBA5快速下载包:AMBA5接口协议文档汇总:CHI、ACE、AXI、AHB、APB

  • AMBA 5
    AMBA CHI Architecture Specification
    AMBA CHI C2C Specification
    AMBA AXI Protocol Specification
    AMBA ACE Protocol Specification (superseded by CHI)
    AMBA AHB Protocol Specification
    AMBA AXI-Stream Protocol Specification
    AMBA APB Protocol Specification
    AMBA ATB Protocol Specification
    AMBA CXS Protocol Specification
    AMBA Adaptive Traffic Profiles Specification
    AMBA Generic Flash Bus Protocol Specification
    AMBA DTI Protocol Specification
    AMBA LTI Protocol Specification
    AMBA Low Power Interface Specification
  • AMBA 4
    AMBA AXI and ACE Protocol Specification
    AMBA 4 AXI4-Stream Protocol Specification
    AMBA 4 ATB Protocol Specification
    AMBA APB Protocol Specification
    AMBA Low Power Interface (Arm Q-Channel and P-Channel Interfaces)
  • AMBA 3
    AMBA AXI Protocol Specification
    AMBA 3 AHB-Lite Protocol Specification
    AMBA APB Protocol Specification
    AMBA 3 ATB Protocol Specification
    Multi-layer AHB Overview Specification
  • AMBA 2
    AMBA Specification