module AHB2APB_bridge #(//HRANS Parametersparameter IDLE=2'b00,parameter BUSY=2'b01,parameter SEQ=2'b10,parameter NONSEQ=2'b11,//HRSP Parametersparameter OKAY=2'b00,parameter ERROR=2'b01,parameter SPLIT=2'b10,parameter RETRY=2'b11,//bridge_state Parametersparameter BRIDGE_IDLE=2'b00,par...
APB Bridge将AHB传输转成APB传输并实现一下功能: (1)对锁存的地址进行译码并产生选择信号PSELx,在传输过程中只有一个选择信号可以被激活。 也就是选择出唯一 一个APB从设备以进行读写动作。 (2)写操作时:负责将AHB送来的数据送上APB总线。 (3)读操作时:负责将APB的数据送上AHB系统总线。 (4)产生一时序选...
AHB子系统时钟在200Mhz左右,APB时钟在几十Khz到几十Mhz 所以要进行跨时钟域处理,从AHB高时钟频率转到APB低时钟频率 AHB2APB Bridge规格说明 Bridge是APB总线上唯一的主机(也可以通过设计使APB支持多个Master) AHB2APB Bridge接口 Bridge是连接AHB总线和APB总线的桥梁,所以接口有AHB总线和APB总线 Bridge是APB总线的Mast...
AMBA2 APB 规范详见AMBA2 APB Specification Rev2(ARM IHI 0011A)。 该规范定义了接口信号、基本的读写传输以及APB的两个组件APB bridge和APB slave。 规范的这个版本被称为APB2。 1.2.2 AMBA3 APB Protocol Specification v1.0(APB3) AMBA3 APB Protocol Specification v1.0定义了以下附加功能: 等待状态。参见...
NotificationsYou must be signed in to change notification settings Fork4 Star17 master BranchesTags Code AHB-APB_Bridge_UVM_Env AHB-APB UVM Verification Environment Packages No packages published Languages SystemVerilog88.0% Makefile7.8% Perl4.2%...
AHB2APB Bridge is a complex interface between Advance high performance bus (AHB) and Advance peripheral bus (APB) .AHB2APB Bridge will be communicate between low bandwidth peripheral on APB with high bandwidth ARM processors and high speed device on (AHB). So, there will be no data loss ...
Integrates typical microcontroller peripherals on an AMBA APB bus with a bridge to an AHB or AXI bus. Ready for use with CAST BA2x or other processors.
This section provides an in-depth understanding of the bridge's architecture, functionality, and the core principles governing its operation. AXI Slave Interface: This interface connects to the AXI master, serving as the entry point for AXI transactions into the bridge. It adheres to the AXI pro...
JTAG Slave To APB Bridge IIP is proven in FPGA environment.The host interface of the JTAG can be AMBA APB, AMBA AHB, AMBA AHB-Lite, AMBA AXI, AMBA AXI-Lite, VCI, OCP, Avalon, PLB, Tilelink, Wishbone or Custom protocol. JTAG Slave To APB Bridge IIP is supported natively in Verilog ...
The I2C-to-APB Bridge Reference Design provides an interface between the low speed I2C Bus and the AMBA 3 APB Bus. The design is implemented in Verilog HDL and comes in .ipk format that is installed within Lattice Propel™ Builder software as an IP. Implementation is done with...