AHDL

Design and implementation of AHDL for 16 QAM modulator

16QAM调制器的AHDL语言设计与实现

互联网摘选

Because of its qualities of easy learning and use, AHDL is appropriate to the design of digital circuit engineering, so a lot of time and manpower can be saved.

AHDL语言由于其易学易用的特点，适合数字电路工程设计，这样可以大大节省时间和人力物力。

互联网摘选

Design of traffic light controller with PLD chip by using AHDL

用PLD芯片和AHDL语言进行交通灯控制器设计

互联网摘选

This paper introduced a system to pick up the bit alignment signal of digital phase-locked loop which is programmed in AHDL language and its CPU is CPLD ( Complicated Programmable Logic Device).

现介绍一种用CPLD复杂可编程逻辑器件为控制核心，采用AHDL语言编程实现数字锁相位同步信号提取的方法。

互联网摘选

This paper introduces the idea of designing video synchronous signal generator by CPLD, demonstrates the techniques of programming with AHDL, and discusses some related problems.

介绍利用CPLD设计视频同步信号发生器的思路，讲解了AHDL的编程技巧，并对一些相关问题进行了讨论。

互联网摘选

The frame synchronizer was designed based on synchronization state machine using a hard description language, AHDL. To serial data, it possesses functions of dynamic search, verification, and lock of synchronization signal, characterized by self-adaptive phase.

帧同步器采用硬件描述语言AHDL设计，基于同步状态机实现帧同步信号的提取，对串行输入数据具有动态搜索、校验、锁定帧同步信号的功能和自适应相位的特点。

互联网摘选

The demand and basic requirement of VLSIC's for analog hardware description lan-guage ( AHDL) is analyzed.

分析了大规模模拟集成电路对模拟硬件描述语言的需求及基本要求。

互联网摘选

Chapter 5 describes the realizing of control circuits in CPLD. This section discusses the procedure that use graphics and AHDL to design clock circuit, decode circuit, trigger word distinguished circuit, limit word distinguished circuit, trigger and storage control circuit and counters circuit.

第五章介绍了各控制电路在CPLD中的实现，重点阐述了分频时钟电路、译码电路、触发识别电路、限定识别电路、触发与存储控制电路及计数器电路的设计。

互联网摘选

A state-machine model of single-well measuring logic is constructed, and it is implemented with AHDL.

建立了单井计量控制逻辑的状态机模型，并用AHDL语言进行实现了该模型。

互联网摘选

The design of programming parallel interface 8255 based on CPLD are introduced, give the figure of the parallel interface, achieve function of mode 0 for 8255 by AHDL, and simulate the result.

介绍了一种基于CPLD的可编程并行接口芯片8255的设计，给出了并行接口的系统框图，通过AHDL语言实现了8255方式0的功能，并仿真了结果。

互联网摘选

In AHDL, the stepping motor control circuit is implemented with CPLD and is simulated.

基于CPLD、主要用AHDL编程实现步进电动机控制电路并进行了仿真研究。

互联网摘选

The Application of AHDL to the Digital Circuit Design

AHDL在数字电路设计的应用

互联网摘选

Only 12.2% of AHDL in our series was operated on radically suggesting the very importance of early diagnosis and treatment.

鉴于本病晚期治疗效果不佳，因此作者强调早期诊断、早期治疗的重要性。本组仅对12.2%的病例施行了根治性切除术。

互联网摘选

This paper introduces a method to design frequency measuring circuit with the function of automatic range change by employing AHDL technology and describes in detail its working principle, designing thought and ways to realize by using Complex Programmable Logic Device ( CPLD).

介绍了应用AHDL技术设计带有自动量程切换功能的频率测量电路的方法。详细叙述了其工作原理和设计思想，并用复杂可编程器件CPLD予以实现。

互联网摘选

A pulse control circuit for EDM pulse power designed with AHDL was introduced in this paper.

用AHDL语言设计了适用于电火花加工机床脉冲电源的脉冲控制电路.

互联网摘选

An Analog Hardware Description Language ( AHDL) model of the membrane was developed to enable the simulations of the complete microsystem.

一个模拟硬件描述语言（AHDL）模型膜发展使模拟系统完整化。

互联网摘选

The paper has given the source program of the control logic in AHDL.

并给出了播出控制逻辑单元的AHDL源程序。

互联网摘选

This paper introduces the structure of a multimedia public broadcast system and the application of CPLD in designing a digital system, and gives a description of the program design in AHDL.

介绍多媒体公共广播系统的组成及CPLD（可编程逻辑器件）在数字系统设计中的应用，用AHDL语言描述程序设计。

互联网摘选

This television signal generator has many advanced features such as high precision, high reliability, simple circuit and small equipment size. Furthermore, programming with hardware description language AHDL makes it easy to expand software functions.

该电视信号发生器具有精度高、可靠性高、电路简单、体积小等特点，且采用硬件描述语言AHDL编程实现，易于软件功能扩展。

互联网摘选