搜索资源列表
一些译码器源代码
- 内有LED译码器,汉明纠错译码器,地址译码器,最高优先译码器,双2-4译码器等VHDL的源代码-decoder, Hamming error correction decoder, address decoder, the highest priority decoder, dual 2-4 decoder such as VHDL source code
qep_data_bus
- 基于地址总线接口的四倍频编码器信号接口的 FPGA实现 Verilog HDL的-address bus interface based on the four frequency signal encoder interface FPGA Verilog HDL
decode_for_m68008
- -- M68008 Address Decoder -- Address decoder for the m68008 -- asbar must be 0 to enable any output -- csbar(0) : X\"00000\" to X\"01FFF\" -- csbar(1) : X\"40000\" to X\"43FFF\" -- csbar(2) : X\"08000\" to X\"0AFFF\" -- csbar(3) : X\"E000
DDS_Power
- FPGA上的VERILOG语言编程。通过查找表实现直接数字频率合成。在主控部分通过键盘选择正弦波,方波,三角波,斜波,以及四种波形的任意两种的叠加,以及四种波形的叠加;通过控制频率控制字C的大小,以控制输出波形频率,实现1Hz的微调;通过地址变换实现波形相位256级可调;通过DAC0832使波形幅值256级可调;通过FPGA内部RAM实现波形存储回放;并实现了每秒100HZ扫频。-FPGA on the verilog language programming. Lookup table thr
vhdl_i2c
- 7. IIC 接口EEPROM 存取实验 按动开发板键盘某个键CPLD 将拨码开关的数据写入EEPROM 的某个地址,按动另 外一个键,将刚写入的数据读回CPLD,并在数码管上显示。帮助读者掌握I2C 的总线协 议和EEPROM 的读写方法。-7. IIC EEPROM Access Interface Development Board experimental pressed a button keyboard CPLD code will go into the data sw
leon3-altera-ep2s60-ddr
- This leon3 design is tailored to the Altera NiosII Startix2 Development board, with 16-bit DDR SDRAM and 2 Mbyte of SSRAM. As of this time, the DDR interface only works up to 120 MHz. At 130, DDR data can be read but not written. NOT
sopc
- SOPC实验--自定义PWM组件:以带一个Avalon Slave 接口的PWM 组件为例,说明如何自定义组件。,一个Avalon Slave 接口可以有clk、chipselect、address、read、readdata、write 及writedata 等信号,但这些信号都不是必需的。 一、功能 我们要实现的PWM 组件具有以下功能: 1. PWM 的周期可改,用period 寄存器存储; 2. PWM 的占空比可改,用duty 寄存器存储。 二、Avalon Sla
uriscram
- RAM存储器: 设定16 个8 位存储单元。如果read= 1 则dataout<=mem(conv_integer(address)). 如果write= 1 则mem(conv_integer(address))<=datain.
终端CPLD逻辑工程文件
- 该工程文件实现ARM系统中CPLD的逻辑工作,起到外围资源的逻辑地址译码功能-realization of the project document ARM system CPLD logic, external resources have address decoding logic function
VHDL-ROM4.基于ROM的正弦波发生器的设计
- 基于ROM的正弦波发生器的设计:1.正弦发生器由波形数据存储模块(ROM),波形发生器控制模块及锁存模块组成 2.波形数据存储模块(ROM)定制数据宽度为8,地址宽度为6,可存储 64点正弦波形数据,用MATLAB求出波形数据。 3.将50MHz作为输入时钟。 ,ROM-based design of the sine wave generator: 1. Sinusoidal waveform generator by the data storage module (ROM), wav
LPT.rar
- 实现开漏输出的并口,支持3.3V或5V,支持FPGA 的PS 配置功能。8位配置数据 自动移位输出,输入时钟24MHz,产生1MHz配置时钟。8位CPU数据总线接口, 11位地址总线。支持IO 的置位清除功能。,The realization of open-drain output of the parallel port, support 3.3V or 5V, support for FPGA configuration of the PS function. 8-bit config
SDRAM_VerilogCode.rar
- 基于FPGA的SDRAM控制器Verilog代码,开发环境为Quartus6.1,控制SDRAM实现对同一片地址先写后读。,FPGA-based SDRAM controller Verilog code, development environment for Quartus6.1, control of SDRAM to achieve the same address one after the first time to write.
DDS.rar
- 基于EPM7128的数字合成信号发生器(DDS)设计。通过对EPM7128编程,组合出地址累加器、数据锁存器、256*8位ROM空间。外接DA可实现正弦波输出功能,EPM7128-based signal generator for digital synthesis (DDS) design. EPM7128 through programming, the combination of address accumulator, data latches, 256* 8 ROM space.
trunk-hdlc.rar
- 高级链路层协议的实现,vhdl,fpga,- 8 bit parallel backend interface - use external RX and TX clocks - Start and end of frame pattern generation - Start and end of frame pattern checking - Idle pattern generation and detection (all ones) - Idle pattern
cpu_vh
- 一个大学计算机组成原理CPU的课程设计,比一般的CPU的课程设计多了几种寻址方式,总共六种寻址方式,对CPU的内部问题能有很深的了解。-Principles of Computer CPU of a university curriculum design, the CPU than the average of several courses designed to address multi-mode, a total of six addressing modes, the CPU'
PIPE_LINING_CPU_TEAM_24
- 采用Quatus II编译环境,使用Verilog HDL语言编写实现了五段流水线CPU。 能够完成以下二十二条指令(均不考虑虚拟地址和Cache,并且默认为小端方式): add rd,rs,rt addu rd,rs,rt addi rt,rs,imm addiu rt,rs,imm sub rd,rs,rt subu rd,rs,rt nor rd,rs,rt xori rt,rs,imm clo rd,rs clz rd,rs slt rd,rs,rt sltu rd,
VHDL
- 支持十条指令的微处理器 包括add sub mov mvi jmp jz in out sti lda微指令 支持8个寄存器 16位数据总线 地址总线 -Supports 10 microprocessor instructions, including add sub mov mvi jmp jz in out sti lda microinstruction registers support 8 data bus 16-bit address bus
bubblesort1024ram
- 快速冒泡排序基于FPGA实现,有测试文件以及设计图,实现1024*32位数序的多数排序,突破传统是的REG类型少数排序,利用RAM,针对RAM中的无序数的地址调换,达到排序目的,仅供学习交流-Rapid bubble sort based on FPGA, there are test documents and design drawings to achieve 1024* 32-digit sequence of the majority of sorting, breaking trad
cam_test
- 一个验证过的CAM源码(CAM=Content Address Memory)。语言为verilog-CAM a verified source (CAM = Content Address Memory). Language for Verilog
Block_addgen
- Interleaved Block address generator (customized block size and interleaving strip size).
