基于EP1C6Q240 FPGA 核心板的 红外 发射 接收 扩展板 的PCB SCH 的设计文档，红外发射采用PT2248芯片 完成，调制方式 PCM，红外接收采用接收一体头 完成送 FPGA 解码 后 在扩展板的 数码管模块上显示相应内容-EP1C6Q240 FPGA board based on the core of infrared transmitting and receiving expansion board PCB SCH design documents, infrared emission using PT2248 chip, complete, modulation PCM, infrared receiver used to receive the first one to complete the delivery FPGA extension board after decoding the digital control module displays the corresponding content