diff options
author | Frederick Yin <fkfd@fkfd.me> | 2022-08-16 11:53:39 +0800 |
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committer | Frederick Yin <fkfd@fkfd.me> | 2022-08-16 11:53:39 +0800 |
commit | 9c0cb1d1c32724fc95ac9548e4f8d873d3adaccc (patch) | |
tree | 1c12cfcb04dd4e298ddf6c4a5b8d10ea3c4ad47c /tools/builtInChips/DMux4Way.hdl |
nand2tetris software suite
Diffstat (limited to 'tools/builtInChips/DMux4Way.hdl')
-rw-r--r-- | tools/builtInChips/DMux4Way.hdl | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/builtInChips/DMux4Way.hdl b/tools/builtInChips/DMux4Way.hdl new file mode 100644 index 0000000..110bb4e --- /dev/null +++ b/tools/builtInChips/DMux4Way.hdl @@ -0,0 +1,22 @@ +// This file is part of www.nand2tetris.org
+// and the book "The Elements of Computing Systems"
+// by Nisan and Schocken, MIT Press.
+// File name: tools/builtIn/DMux4Way.hdl
+
+/**
+ * 4-way demultiplexor.
+ * {a,b,c,d} = {in,0,0,0} if sel == 00
+ * {0,in,0,0} if sel == 01
+ * {0,0,in,0} if sel == 10
+ * {0,0,0,in} if sel == 11
+ */
+ +
+CHIP DMux4Way {
+
+ IN in, sel[2];
+ OUT a, b, c, d;
+
+ BUILTIN DMux4Way;
+}
+
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