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Степанов Платон
2024-11-28 12:43:34 +04:00
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1_Boolean_Arithmetic/DMux8Way.hdl Normal file
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// This file is part of www.nand2tetris.org
// and the book "The Elements of Computing Systems"
// by Nisan and Schocken, MIT Press.
// File name: projects/1/DMux8Way.hdl
/**
* 8-way demultiplexor:
* [a, b, c, d, e, f, g, h] = [in, 0, 0, 0, 0, 0, 0, 0] if sel = 000
* [0, in, 0, 0, 0, 0, 0, 0] if sel = 001
* [0, 0, in, 0, 0, 0, 0, 0] if sel = 010
* [0, 0, 0, in, 0, 0, 0, 0] if sel = 011
* [0, 0, 0, 0, in, 0, 0, 0] if sel = 100
* [0, 0, 0, 0, 0, in, 0, 0] if sel = 101
* [0, 0, 0, 0, 0, 0, in, 0] if sel = 110
* [0, 0, 0, 0, 0, 0, 0, in] if sel = 111
*/
CHIP DMux8Way {
IN in, sel[3];
OUT a, b, c, d, e, f, g, h;
PARTS:
DMux(in=in, sel=sel[2], a=x, b=y);
DMux4Way(in=x, sel=sel[0..1], a=a, b=b, c=c, d=d);
DMux4Way(in=y, sel=sel[0..1], a=e, b=f, c=g, d=h);
}