glm94/nand-to-tetris
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

For the first time I finished the DMux chips. Not the best way to do it, but its a start.

Browse Source
This commit is contained in:
glm94
2021-01-20 15:14:40 -06:00
parent 6cff6afc04
commit 77c62c3504
6 changed files with 85 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
projects/01/And16.hdl
+16
View File
@@ -14,4 +14,20 @@ CHIP And16 {
PARTS:
// Put your code here:
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]);
}
projects/01/And16.out
+7
View File
@@ -0,0 +1,7 @@
| a | b | out |
| 0000000000000000 | 0000000000000000 | 0000000000000000 |
| 0000000000000000 | 1111111111111111 | 0000000000000000 |
| 1111111111111111 | 1111111111111111 | 1111111111111111 |
| 1010101010101010 | 0101010101010101 | 0000000000000000 |
| 0011110011000011 | 0000111111110000 | 0000110011000000 |
| 0001001000110100 | 1001100001110110 | 0001000000110100 |
projects/01/DMux4Way.hdl
+16
View File
@@ -17,4 +17,20 @@ CHIP DMux4Way {
PARTS:
// Put your code here:
And(a=sel[0], b=sel[1], out=out1);
And(a=in, b=out1, out=d);
//Invert sel, 00 => 11
Not(in=sel[0], out=out2);
Not(in=sel[1], out=out3);
And(a=out2, b=out3, out=out4);
And(a=out4, b=in, out=a);
//Output B?
And(a=sel[0], b=out3, out=out5);
And(a=out5, b=in, out=b);
//Output C?
And(a=sel[1], b=out2, out=out6);
And(a=out6, b=in, out=c);
}
projects/01/DMux4Way.out
+9
View File
@@ -0,0 +1,9 @@
| in | sel | a | b | c | d |
| 0 | 00 | 0 | 0 | 0 | 0 |
| 0 | 01 | 0 | 0 | 0 | 0 |
| 0 | 10 | 0 | 0 | 0 | 0 |
| 0 | 11 | 0 | 0 | 0 | 0 |
| 1 | 00 | 1 | 0 | 0 | 0 |
| 1 | 01 | 0 | 1 | 0 | 0 |
| 1 | 10 | 0 | 0 | 1 | 0 |
| 1 | 11 | 0 | 0 | 0 | 1 |
projects/01/DMux8Way.hdl
+20 -1
View File
@@ -7,7 +7,11 @@
* 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
* etc.
* {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
*/
@@ -17,4 +21,19 @@ CHIP DMux8Way {
PARTS:
// Put your code here:
Not(in=sel[2], out=out1);
DMux4Way(in=in, sel=sel[0..1], a=outA, b=outB, c=outC, d=outD);
And(a=out1, b=outA, out=a);
And(a=out1, b=outB, out=b);
And(a=out1, b=outC, out=c);
And(a=out1, b=outD, out=d);
DMux4Way(in=in, sel=sel[0..1], a=outE, b=outF, c=outG, d=outH);
And(a=sel[2], b=outE, out=e);
And(a=sel[2], b=outF, out=f);
And(a=sel[2], b=outG, out=g);
And(a=sel[2], b=outH, out=h);
}
projects/01/DMux8Way.out
+17
View File
@@ -0,0 +1,17 @@
| 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 |