【摘要】 提出了图文电视中的大容量数字存储器电路设计方案，详细描述了设计的基本思想和两个ＦＰＧＡ功能模块的具体实现，简要介绍了图文电视的基本概念。更多还原

【Abstract】 This paper presents the circuit design of large capacity digital memory used in teletext, describes the basic idea of the design and the implementation of the two FPGA modules in detail, and gives an overview of the basic concept of teletext.更多还原