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提交 3579b6d7 创建 作者: 赵鹏翀's avatar 赵鹏翀
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*.cir
*.xml
*.bak
/.vs
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<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="105" font-weight="400" text-anchor="start" x="301" y="552">B组只控制C端口的低3位</text>
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# 说明
Intel 8255 可编程并行接口芯片
# Datasheet
[8255.pdf](8255.pdf)
# 原理图
![raw svg](8255.dlsche.svg)
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