Skip to content
Draft
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 11 additions & 0 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@ Functional Simulation:
(The path of cshrc could vary depending on the installation destination)

 After this you can see the window like below
![Screenshot 2024-11-08 101603](https://github.com/user-attachments/assets/1e47e7c5-1104-4638-928e-3136572a60b2)


## Fig 2: Invoke the Cadence Environment
Expand Down Expand Up @@ -74,12 +75,14 @@ Functional Simulation:
 linux:/> nclaunch& // On subsequent calls to NCVERILOG

It will invoke the nclaunch window for functional simulation we can compile,elaborate and simulate it using Multiple step
![Screenshot 2024-11-08 100827](https://github.com/user-attachments/assets/d2385140-6753-4d68-9744-dcd0e1e6c612)

## Fig 3: Setting Multi-step simulation

Select Multiple Step and then select “Create cds.lib File” as shown in below figure

Click the cds.lib file and save the file by clicking on Save option
![Screenshot 2024-11-08 100837](https://github.com/user-attachments/assets/e7e233a1-3473-47a1-9f05-3dedbd0cfcd5)

## Fig 4: cds.lib file Creation

Expand All @@ -88,6 +91,7 @@ Click the cds.lib file and save the file by clicking on Save option
 Select “Don’t include any libraries (verilog design)” from “New cds.lib file” and click on “OK” as in below figure

 We are simulating verilog design without using any libraries
![Screenshot 2024-11-08 100837](https://github.com/user-attachments/assets/b8a5df07-9627-43d9-8778-df1ca07cb2f8)

## Fig 5: Selection of Don’t include any libraries

Expand All @@ -98,6 +102,7 @@ Click the cds.lib file and save the file by clicking on Save option
 Left side you can see the HDL files. Right side of the window has worklib and snapshots directories listed.

 Worklib is the directory where all the compiled codes are stored while Snapshot will have output of elaboration which in turn goes for simulation
![Screenshot 2024-11-08 100935](https://github.com/user-attachments/assets/455d0cf0-1162-42af-a724-605077afc633)

## Fig 6: Nclaunch Window

Expand All @@ -122,6 +127,7 @@ i.e Cadence IES command for compile: ncverilog +access+rwc -compile fa.v
Left side select the file and in Tools : launch verilog compiler with current selection will get enable. Click it to compile the code

Worklib is the directory where all the compiled codes are stored while Snapshot will have output of elaboration which in turn goes for simulation
![Screenshot 2024-11-08 101030](https://github.com/user-attachments/assets/6ed74a94-94fe-4a40-8675-8bc4478866f2)

## Fig 7: Compiled database in worklib

Expand Down Expand Up @@ -151,6 +157,7 @@ It contains statements that map logical library names to their physical director
9. It also establishes net connectivity and prepares all of this for simulation

 After elaboration the file will come under snapshot. Select the test bench and simulate it.
![Screenshot 2024-11-08 101030](https://github.com/user-attachments/assets/297ed180-3ede-4975-8cf2-2b1472553f3b)

## Fig 8: Elaboration Launch Option

Expand All @@ -163,10 +170,14 @@ It contains statements that map logical library names to their physical director
 Simulation allow to dump design and test bench signals into a waveform

 Steps for simulation – Run the simulation command with simulator options
![Screenshot 2024-11-08 101135](https://github.com/user-attachments/assets/4ef04ff6-9986-4ae0-b010-ab760fb9bc2f)

## Fig 9: Design Browser window for simulation
![Screenshot 2024-11-08 101217](https://github.com/user-attachments/assets/8a267d0d-87c3-4789-b3c5-96bd2687d962)

## Fig 10: Simulation Waveform Window

![Screenshot 2024-11-08 101312](https://github.com/user-attachments/assets/5d144c44-4e13-49c8-93e1-65b985b983f9)

## Fig 11: Simulation Waveform Window