作 者: ;
机构地区: 茂名职业技术学院
出 处: 《价值工程》 2010年第9期232-233,共2页
摘 要: 主要研究了采用FPGA和VHDL语言,运用自顶向下设计思想设计多功能数字波形发生器的问题。数字波形发生器基于FPGA设计,VHDL编程实现,集成在1片Altera公司的EPF10K10LC84-3芯片上,其输出的8位数据通过D/A转换并经滤波电路后即得所需波形。频率可从100~1000Hz等步进调节,最小步进100Hz。系统频率范围宽,频率和幅度精度高。 It mainly study of the problems of FPGA and VHDL language use, using multi-function digital waveform generator with top-down design idea. Digital waveform generator design based on FPGA design and VHDL programming integrated in an Altera's EPF10K10LC84-3 chip, the required wave is obtained after the output of the 8-bit data through the D/A converter and filter circuit. Frequency ranges from 100~1000Hz conditioning step, the smallest step is 100Hz. System frequency has wide range, high precision of frequency and amplitude.
关 键 词: 波形发生器
领 域: [电子电信]