Merge branch 'patch-1' into 'master'

add .svg to README.md See merge request !1

Merge branch 'patch-1' into 'master'
89a6535c · 李川 · 3d1551f6 · e19af576 · 89a6535c
--- a/README.md
+++ b/README.md
-# 说明
-Intel 8250 可编程串行通信接口芯片
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+# 说明
+Intel 8250 可编程串行通信接口芯片
+# 原理图
+![8250](https://www.codecode.net/engintime/Dream-Logic/Intel-classic-chips/8250/raw/master/8250.dlsche.svg)
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