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Lab002
提交 dedfd1b3 创建 作者: 宋海霞's avatar 宋海霞
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74LS48.dlsche 0 → 100644
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74LS48.dlsche.svg 0 → 100644
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Lab002.dlproj
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...@@ -5,6 +5,7 @@ ...@@ -5,6 +5,7 @@
<file relativepath="74LS148.dlsche"/> <file relativepath="74LS148.dlsche"/>
<file relativepath="74LS138.dlsche"/> <file relativepath="74LS138.dlsche"/>
<file relativepath="README.md"/> <file relativepath="README.md"/>
<file relativepath="74LS48.dlsche"/>
</files> </files>
</project> </project>
tristate.dlsche 0 → 100644
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tristate.dlsche.svg 0 → 100644
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<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="30" font-weight="400" text-anchor="start" x="129" y="453">1</text>
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<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="132" y="394">1</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="19" y="455">DCT</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="89" y="506">Key = 1</text>
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<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="30" font-weight="400" text-anchor="start" x="128" y="604">0</text>
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<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="132" y="544">2</text>
<text alignment-baseline="after-edge" fill="#000000" font-family="Arial" font-size="25" font-weight="700" text-anchor="start" x="19" y="605">DCT</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="25" font-weight="400" text-anchor="start" x="89" y="656">Key = 2</text>
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<text alignment-baseline="after-edge" fill="#000080" font-family="Times New Roman" font-size="30" font-weight="400" text-anchor="start" x="129" y="903">1</text>
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<text alignment-baseline="after-edge" fill="#000000" font-family="微软雅黑" font-size="65" font-weight="700" text-anchor="start" x="88" y="93">一位三态门功能测试电路</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="25" font-weight="400" text-anchor="start" x="288" y="433">输入1</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="25" font-weight="400" text-anchor="start" x="288" y="733">输入2</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="25" font-weight="400" text-anchor="start" x="288" y="583">门控1</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="25" font-weight="400" text-anchor="start" x="288" y="883">门控2</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="25" font-weight="400" text-anchor="start" x="788" y="733">位宽为1的总线</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="25" font-weight="400" text-anchor="start" x="78" y="153">两个三态门输出到同一条总线上</text>
<text alignment-baseline="after-edge" fill="#000080" font-family="宋体" font-size="25" font-weight="400" text-anchor="start" x="68" y="213">为了避免信号冲突，就需要始终保证最多一个门打开，其它门关闭</text>
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