There are HDB3 encode/decode circuit and 2Mhz digital clock extracting circuit in the chip, which predigests the design in periphery circuit.
、芯片内置HDB3编解码器和2Mhz数字时钟提取电路。 简化了外围电路设计。
参考来源 - 基于单片FPGA的数字复接系统设计This paper introduces the application of FPGA,uses top-down method to design digital clock.
文章介绍了应用FPGA采用自顶向下的方法来设计数字钟的方案。
参考来源 - 基于FPGA实现的数字钟设计·2,447,543篇论文数据，部分数据来源于NoteExpress
N a clock or watch in which the hours, minutes, and sometimes seconds are indicated by digits, rather than by hands on a dial 数字钟(表) → compare analogue clock
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