Description: 本文主要讨论了使用EDA工具设计汉字滚动显示器的技术问题。文中首先描述了基于现场可编程门阵列（FPGA）的硬件电路；然后研究了在8×8LED发光二极管点阵上显示滚动汉字的原理，并给出了基于ALTERA的参数化模型库LPM描述其功能的VHDL语言程序设计；最后对使用EDA工具软件加工被显示数据文件的方法进行了讨论。-This paper mainly discusses the use of EDA tools for the design of Chinese characters scrolling display technology. First, the description based on field programmable gate array (FPGA) hardware circuit and then studied in the 8 × 8LED LED dot matrix display scroll principle characters, and gives ALTERA based on parameterized model library LPM Description its function in VHDL language programming Finally on the use of EDA software tools for processing data files being displayed method is discussed. Platform: |
Size: 185344 |
Author:wang |
Hits:
Description: 本设计运用了基于 Nios II 嵌入式处理器的 SOPC 技术。系统以 ALTERA 公司的 Cyclone II 系列 FPGA 为数字平台，将微处理器、Avalon 总线、LED 点阵扫描控制器、存储器和人机接口控制器等硬件设备集中在一片 FPGA 上，利用片内硬件来实现 LED 点阵的带地址扫描，降低系统总功耗和简化 CPU 编程的同时，提高了系统的精确度、稳定性和抗干扰性能。-This design used the Nios II embedded processor based on SOPC technology. System to ALTERA' s Cyclone II series FPGA for digital platforms, microprocessors, Avalon bus, LED dot matrix scan controller, memory and man-machine interface controller and other hardware devices focused on an FPGA, using on-chip hardware to achieve the LED dot-matrix band address scan, reducing the total system CPU power consumption and simplify programming while increasing the system' s accuracy, stability and anti-jamming performance. Platform: |
Size: 968704 |
Author:叶子 |
Hits:
Description: 现场可编程门阵列( FPGA) 是一种可编程逻辑器件, 它具有丰富的I/O 口及内部资源, 编程和修改极为方便, 并且易于扩展和维护, 简化电子电路的设计。本系统采用Altera 公司的FLEX10K作为核心器件, 结合VHDL程序, 实现了对LED 点阵显示字符的控制。-Field programmable gate array (FPGA) is a programmable logic device, which has a wealth of I/O port and internal resources, programming and modification is very convenient and easy to extend and maintain, simplified the design of electronic circuits. The system uses Altera' s FLEX10K as a core device, combined with VHDL program, realized right LED dot matrix display character control. Platform: |
Size: 32768 |
Author:x |
Hits:
Description: 基于Altera的FPGA配置的Nios2软核，移植了uC/OS2操作系统。实现的功能包括1602字符液晶驱动，基于中断的4*4矩阵键盘检测，流水灯。所有C文件位于\software\nios2_hello_ucosii目录下。
-Embedded Nios2 System based on Altera s FPGA, with uC/OS2 RTOS transplanted. Function included: 1602 character LCD display, 4*4 matrix keyboard detection based on interruption, LED flush lights. Platform: |
Size: 14877696 |
Author:哲 |
Hits:
Description: FPGA／CPLD技术是近年来计算机与电子技术领域的又一场革命。本书以Xilinx与Altera公司的FPGA／CPLD为主，详细介绍了FPGA／CPLD从芯片到MAX+plusⅡ、Quartus与ISE开发环境和Verilog／VHDL语言，并以交通灯逻辑控制、电子钟与点阵LED显示、LCD液晶显示及计算机ISA接口和PCI接口的设计等为例，由浅入深地详述了如何应用FPGA／CPLD进行电子设计。书中的大多数电路图和源程序已经过实例验证，读者可以直接应用于自己的设计。本书的特点是强调实用性和先进性，力求通俗易懂。
本书适用于计算机、电子、控制及信息等相关专业的在校大学生，对广大工程技术人员也具有实用价值。-FPGA/CPLD technology in recent years the field of computer technology and electronic another revolution. Book Xilinx and Altera' s FPGA/CPLD based, detailing the FPGA/CPLD from the chip to MAX+plus Ⅱ, Quartus and ISE development environment and Verilog/VHDL language and logic control traffic lights, electronic bell with dot matrix LED display , LCD liquid crystal display and computer ISA interface and PCI interface design, for example, progressive approach to detail how the application of FPGA/CPLD for electronic designs. Circuit and the source of most of the book have been instances of verification, the reader can be directly applied to their own design. Characteristic of this book is to emphasize the practical and advanced, best straightaway. This book applies to computers, electronics, control and information and other related professional college students, the majority of engineering and technical personnel also has practical value. Platform: |
Size: 5460992 |
Author:朱杞柠 |
Hits:
Search - altera led matrix