First Chapter
Nand
A |
B |
out |
0 |
0 |
1 |
0 |
1 |
1 |
1 |
0 |
1 |
1 |
1 |
0 |
Not

in&out相反
a、b皆為in(同一條)
CHIP Not {
IN in;
OUT out;
PARTS:
Nand (a=in,b=in,out=out);
}
And

兩者輸入相同,輸出才相同
A |
B |
out |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
1 |
1 |
1 |
CHIP And {
IN a, b;
OUT out;
PARTS:
Nand (a=a,b=b,out=x);
Not(in=x,out=out);
}
Or

A |
B |
out |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
1 |
1 |
1 |
1 |
CHIP Or {
IN a, b;
OUT out;
PARTS:
Nand(a=a,b=a,out=x);
Nand(a=b,b=b,out=y);
Nand(a=x,b=y,out=out);
}
Xor

A |
B |
out |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
1 |
1 |
1 |
0 |
CHIP Xor {
IN a, b;
OUT out;
PARTS:
Not(in=a,out=x);
And(a=x,b=b,out=y);
Not(in=b,out=z);
And(a=a,b=z,out=c);
Or(a=y,b=c,out=out);
}
Mux
多工器

A |
B |
sel |
out |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
0 |
0 |
1 |
1 |
0 |
1 |
0 |
1 |
1 |
0 |
1 |
1 |
1 |
1 |
1 |
CHIP Mux {
IN a, b, sel;
OUT out;
PARTS:
Not(in=sel,out=N);
And(a=a,b=N,out=aN);
And(a=b,b=sel,out=bs);
Or(a=aN,b=bs,out=out);
}
DMux
解多工器
sel=0, a=in, b=0
sel=1, a=0, b=in

in |
sel |
A |
B |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
1 |
0 |
1 |
1 |
0 |
1 |
CHIP DMux {
IN in, sel;
OUT a, b;
PARTS:
Not(in=sel,out=nsel);
And(a=in,b=nsel,out=a);
And(a=in,b=sel,out=b);
}
Not16

or

CHIP Not16 {
IN in[16];
OUT out[16];
PARTS:
Not(in=in[0],out=out[0]);
Not(in=in[1],out=out[1]);
Not(in=in[2],out=out[2]);
Not(in=in[3],out=out[3]);
Not(in=in[4],out=out[4]);
Not(in=in[5],out=out[5]);
Not(in=in[6],out=out[6]);
Not(in=in[7],out=out[7]);
Not(in=in[8],out=out[8]);
Not(in=in[9],out=out[9]);
Not(in=in[10],out=out[10]);
Not(in=in[11],out=out[11]);
Not(in=in[12],out=out[12]);
Not(in=in[13],out=out[13]);
Not(in=in[14],out=out[14]);
Not(in=in[15],out=out[15]);
}
And16
CHIP And16 {
IN a[16], b[16];
OUT out[16];
PARTS:
And(a=a[0],b=b[0],out=out[0]);
And(a=a[1],b=b[1],out=out[1]);
And(a=a[2],b=b[2],out=out[2]);
And(a=a[3],b=b[3],out=out[3]);
And(a=a[4],b=b[4],out=out[4]);
And(a=a[5],b=b[5],out=out[5]);
And(a=a[6],b=b[6],out=out[6]);
And(a=a[7],b=b[7],out=out[7]);
And(a=a[8],b=b[8],out=out[8]);
And(a=a[9],b=b[9],out=out[9]);
And(a=a[10],b=b[10],out=out[10]);
And(a=a[11],b=b[11],out=out[11]);
And(a=a[12],b=b[12],out=out[12]);
And(a=a[13],b=b[13],out=out[13]);
And(a=a[14],b=b[14],out=out[14]);
And(a=a[15],b=b[15],out=out[15]);
}
Or16
CHIP Or16 {
IN a[16], b[16];
OUT out[16];
PARTS:
Or(a=a[0],b=b[0],out=out[0]);
Or(a=a[1],b=b[1],out=out[1]);
Or(a=a[2],b=b[2],out=out[2]);
Or(a=a[3],b=b[3],out=out[3]);
Or(a=a[4],b=b[4],out=out[4]);
Or(a=a[5],b=b[5],out=out[5]);
Or(a=a[6],b=b[6],out=out[6]);
Or(a=a[7],b=b[7],out=out[7]);
Or(a=a[8],b=b[8],out=out[8]);
Or(a=a[9],b=b[9],out=out[9]);
Or(a=a[10],b=b[10],out=out[10]);
Or(a=a[11],b=b[11],out=out[11]);
Or(a=a[12],b=b[12],out=out[12]);
Or(a=a[13],b=b[13],out=out[13]);
Or(a=a[14],b=b[14],out=out[14]);
Or(a=a[15],b=b[15],out=out[15]);
}
Mux16
CHIP Mux16 {
IN a[16], b[16], sel;
OUT out[16];
PARTS:
Mux(a=a[0],b=b[0],sel=sel,out=out[0]);
Mux(a=a[1],b=b[1],sel=sel,out=out[1]);
Mux(a=a[2],b=b[2],sel=sel,out=out[2]);
Mux(a=a[3],b=b[3],sel=sel,out=out[3]);
Mux(a=a[4],b=b[4],sel=sel,out=out[4]);
Mux(a=a[5],b=b[5],sel=sel,out=out[5]);
Mux(a=a[6],b=b[6],sel=sel,out=out[6]);
Mux(a=a[7],b=b[7],sel=sel,out=out[7]);
Mux(a=a[8],b=b[8],sel=sel,out=out[8]);
Mux(a=a[9],b=b[9],sel=sel,out=out[9]);
Mux(a=a[10],b=b[10],sel=sel,out=out[10]);
Mux(a=a[11],b=b[11],sel=sel,out=out[11]);
Mux(a=a[12],b=b[12],sel=sel,out=out[12]);
Mux(a=a[13],b=b[13],sel=sel,out=out[13]);
Mux(a=a[14],b=b[14],sel=sel,out=out[14]);
Mux(a=a[15],b=b[15],sel=sel,out=out[15]);
}
Or8Way

CHIP Or8Way {
IN in[8];
OUT out;
PARTS:
Or(a=in[0],b=in[1],out=c);
Or(a=in[2],b=in[3],out=d);
Or(a=in[4],b=in[5],out=e);
Or(a=in[6],b=in[7],out=f);
Or(a=c,b=d,out=g);
Or(a=e,b=f,out=h);
Or(a=g,b=h,out=out);
}
Mux4Way16
要有不同,才能sel

CHIP Mux4Way16 {
IN a[16], b[16], c[16], d[16], sel[2];
OUT out[16];
PARTS:
Mux16(a=a,b=b,sel=sel[0],out=ab);
Mux16(a=c,b=d,sel=sel[0],out=cd);
Mux16(a=ab,b=cd,sel=sel[1],out=out);
}
Mux8Way16
CHIP Mux8Way16 {
IN a[16], b[16], c[16], d[16],
e[16], f[16], g[16], h[16],
sel[3];
OUT out[16];
PARTS:
Mux4Way16(a=a,b=b,c=c,d=d,sel=sel[0..1],out=ad);
Mux4Way16(a=e,b=f,c=g,d=h,sel=sel[0..1],out=eh);
Mux16(a=ad,b=eh,sel=sel[2],out=out);
}
DMux4Way

in |
sel[1] |
sel[0] |
a |
b |
c |
d |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
1 |
CHIP DMux4Way {
IN in, sel[2];
OUT a, b, c, d;
PARTS:
DMux(in=in, sel=sel[1], a=ab, b=cd);
DMux(in=ab, sel=sel[0], a=a, b=b);
DMux(in=cd, sel=sel[0], a=c, b=d);
}
DMux8Way
一對8解多工器,1條資料線,3條選擇線,8條輸出線
in |
sel |
a |
b |
c |
d |
e |
f |
g |
h |
0 |
000 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
001 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
010 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
011 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
100 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
101 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
110 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
111 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
000 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
001 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
010 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
011 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
100 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
101 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
110 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
111 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
CHIP DMux8Way {
IN in, sel[3];
OUT a, b, c, d, e, f, g, h;
PARTS:
DMux4Way(in=in,sel=sel[1..2],a=o1,b=o2,c=o3,d=o4);
DMux(in=o1,sel=sel[0],a=a,b=b);
DMux(in=o2,sel=sel[0],a=c,b=d);
DMux(in=o3,sel=sel[0],a=e,b=f);
DMux(in=o4,sel=sel[0],a=g,b=h);
}