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open_cores_VGAcore
- 老外写的基于wishbone总线协议的VGA核控制器,Verilog版本适合于初学者学习VGA核控制器的原理以及总线协议的把握-Written by foreigners wishbone bus protocol based on the nuclear VGA controller, Verilog version is suitable for beginners to learn the principles of the controller and the VGA core gras
pif2wb_latest.tar
- This is a bridge IP core to interface the Tensilica PIF bus protocol with the OpenCores WishBone. It currently supports single-cycle as well as burst transfer operations. The core has been tested in a master-PIF slave-WB configuration.-This is is a b
wb_conbus
- wishbone的verilog代码的实现，标准的协议规范-wishbone of the verilog code implementation, the standard protocol specification
SPI
- Verilog编写的SPI程序，含英文原文档说明，很全的-The OpenCores simple Serial Peripheral Interface core is an enhanced version of the Serial Peripheral Interface found on Motorola s M68HC11 family of CPUs. The Serial Peripheral Interface is a serial, synchronous comm
IDE_VHDL
- 此代码为wishbone公司的IDE协议主机端VHDL源代码，有三个版本，实现了UDMA。版权归wishbone公司，请勿用于商业用途。-This VHDL codes with threr versions implemented IDE host protocol，supporting with UDMA。
i2c_latest.tar
- i2C总线的控制器核，实现了I2C的主站功能。-I2C is a two-wire, bidirectional serial bus that provides a simple, efficient method of data exchange between devices. It is primarily used in the consumer and telecom market sector and as a board level communications protocol
wishbone
- Wishbone规范具有如下特点:简单、紧凑，需要很少的逻辑门 完整的普通数据据传输总线协议，包括单个读写、快传输、读一修改一写周期、事件周期 数据总线宽度可以是8-64位 支持大端(big-endian)和小端(litle-endian)，接口自动完成两者之间的转换。支持存储器映射、FIFO存储器、交叉互联 握手协议，允许速率控制 可以达到每个时钟周期进行一次数据传输 支持普通周期结束、重试结束、错误结束等总线周期形式 支持用户自定义的标志:采用MASTER/SLAVE体系结构 支持多点进程(