# Design Documentation for sg13g2_xor2_1

## Substrate
GOLDEN STANDARD

```
  012345678901234
4 NNNNNNNNNNNNNNN
3 NNNNNNNNNNNNNNN
2 NNNNNNNNNNNNNNN
1 NNNNNNNNNNNNNNN
0 NNNNNNNNNNNNNNN
9 NNNNNNNNNNNNNNN
8 NNNNNNNNNNNNNNN
7 SSSSSSSSSSSSSSS
6 SSSSSSSSSSSSSSS
5 SSSSSSSSSSSSSSS
4 SSSSSSSSSSSSSSS
3 SSSSSSSSSSSSSSS
2 SSSSSSSSSSSSSSS
1 SSSSSSSSSSSSSSS
0 SSSSSSSSSSSSSSS
```
Legend: N=N-Well, S=Substrate

## Active
GOLDEN STANDARD

```
  012345678901234
4 ppppppppppppppp
3 NNNNNNNNNNNNNNN
2 NpppppppppppppN
1 NpppppppppppppN
0 NpppppppppppppN
9 NpppppppppppppN
8 NpppppppppppppN
7 SSSSSSSSSSSSSSS
6 SSSSSSSSSSSSSSS
5 SSSSSSSSSSSSSSS
4 SnnnnnnnnnnnnnS
3 SnnnnnnnnnnnnnS
2 SnnnnnnnnnnnnnS
1 SSSSSSSSSSSSSSS
0 nnnnnnnnnnnnnnn
```
Legend: n=NMOS Active, p=PMOS Active, S=Substrate fill (P), N=Substrate fill (N)

## Polysilicon
GOLDEN STANDARD

```
  012345678901234
4
3  G G     G G G
2  G G     G G G
1  G G     G G G
0  G G     G G G
9  G G     G G G
8  G GGG   G G G
7  G   GGG G G G
6  GGG   G G G G
5  G G   G G G G
4  G G   G G G G
3  G G   G G G G
2  G G     G G G
1  G GGGGGGG
0
```
Legend: G=Polysilicon

## Metal 1
GOLDEN STANDARD

```
  012345678901234
4 &+&+&+&+&+&+&+&
3  +        +
2  &      c & c o
1  +      C   C O
0  &      cCCCc o
9  +            O
8  &    cCCCCCCcO
7  C        C   O
6           C oOO
5 IIi  C    C O
4      C    c o _
3 _-_  c
2 ---
1 ---           -
0 _-_-_-_-_-_-_-_
```
Legend: +/&=VDD, -/_=VSS, I/i=Metal 1 Input, O/o=Metal 1 Output, c/i/o/&/_=Connection (upper side)

## Connectivity Matrix

| Silicon | VDD | VSS | Input1 | Input2 | Internal1 | Internal2 | Internal3 | Internal4 | Internal5 | Internal6 | Output1 | Output2 | Output3 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NMOS1 |   | X |   |   |   |   |   |   |   |   |   |   |   |
| NMOS2 |   | X |   |   | X |   |   |   |   |   |   | X |   |
| PMOS1 |   |   |   |   |   |   | X | X |   |   | X |   |   |
| PMOS2 | X |   |   |   |   | X |   |   |   |   |   |   |   |
| PMOS3 | X |   |   |   |   |   |   |   |   |   |   |   |   |
| Poly1 |   | X | X |   |   |   |   |   |   |   |   |   |   |
| Poly2 | X |   |   |   |   |   |   |   |   |   |   |   |   |
| Poly3 |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Poly4 |   |   |   | X |   |   |   | X | X | X | X |   | X |
| Poly5 |   |   |   |   |   |   |   |   |   |   |   |   |   |

## Silicon Neighbourhood

| Silicon | Poly1 | Poly2 | Poly3 | Poly4 | Poly5 |
| --- | --- | --- | --- | --- | --- |
| NMOS1 |   |   |   |   |   |
| NMOS2 | O | O | O | N |   |
| PMOS1 |   | O |   | O |   |
| PMOS2 |   |   |   |   | O |
| PMOS3 |   |   |   |   |   |