Lab 8
EE 421L
Kaione Daniels:
Full Adder
10 Bit0DAC
25KΩ N-Well Resistor
Implemented all parts to the chipAssisted with the drafting of the lab report.
Jimmy Ruangnol:
31-stage ring oscillator to drive 20pF load
Voltage Divider
Assisted with the drafting of the lab report.
Ricardo Rodriguez:
NAND and NOR gates
Inverter
PMOS and NMOS transistors
Lab Description:
Prelab:
Chip Pin # | Pin Description | Comments |
1 | A | Full Adder Input |
2 | B | Full Adder Input |
3 | Cin | Full Adder Input |
4 | Cout | Full Adder Output |
5 | S | Full Adder Output |
Chip Pin # | Pin Description | Comments |
6 | osc_out | 31-Ring Ocsillator |
Chip Pin # | Pin Description | Comments |
7 | A | NAND Input |
8 | B | NAND Input |
9 | AnandB | NAND Output |
10 | A | NOR Input |
11 | B | NOR Input |
12 | AnorB | NOR Output |
13 | A | Inverter Input |
14 | Ai | Inverter Output |
Chip Pin # | Pin Description | Comments |
15 | G | PMOS Gate |
16 | S | PMOS Source |
17 | D | PMOS Drain |
18 | B | PMOS Body |
19 | G | NMOS Gate |
20 | GND | GROUND |
21 | S | NMOS Source |
22 | D | NMOS Drain |
Chip Pin # | Pin Description | Comments |
23 | 10K | Voltage Divider Input |
24 | 25K | Voltage Divider Input |
25 | Out | Voltage Divider Output |
Chip Pin # | Pin Description | Comments |
26 | B0 | 10-Bit DAC Input |
27 | B1 | 10-Bit DAC Input |
28 | B2 | 10-Bit DAC Input |
29 | B3 | 10-Bit DAC Input |
30 | B4 | 10-Bit DAC Input |
31 | B5 | 10-Bit DAC Input |
32 | B6 | 10-Bit DAC Input |
33 | B7 | 10-Bit DAC Input |
34 | B8 | 10-Bit DAC Input |
35 | B9 | 10-Bit DAC Input |
36 | Vout | 10-Bit DAC Output |
Chip Pin # | Pin Description | Comments |
37 | A | XOR Input |
38 | B | XOR Input |
39 | AxorB | XOR Output |
40 | VDD! | VDD! |
NAND LAYOUT | NAND EXTRACTED |
NOR LAYOUT | NOR EXTRACTED |
INVERTER LAYOUT | INVERTER LAYOUT |
PMOS LAYOUT | PMOS EXTRACTED |
NMOS LAYOUT | NMOS EXTRACTED |
XOR Layout and Extracted:
This concludes our group's lab 8 test chip design.
The files of the chip can be found here