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VERIFICATION PLAN


Overview



This Document describes the Verification Plan for Switch. The Verification Plan is based on System Verilog Hardware Verification Language. The methodology used for Verification is Constraint random coverage driven verification.



Feature Extraction



This section contains list of all the features to be verified.
1)
ID: Configuration
Description: Configure all the 4 port address with unique values.

2)
ID: Packet DA
Description: DA field of packet should be any of the port address. All the 4 port address should be used.

3)
ID : Packet payload
Description: Length can be from 0 to 255. Send packets with all the lengths.

4)
ID: Length
Description:
Length field contains length of the payload.
Send Packet with correct length field and incorrect length fields.

5)
ID: FCS
Description:
Good FCS: Send packet with good FCS.
Bad FCS: Send packet with corrupted FCS.



Stimulus Generation Plan



1) Packet DA: Generate packet DA with the configured address.
2) Payload length: generate payload length ranging from 2 to 255.
3) Correct or Incorrect Length field.
4) Generate good and bad FCS.



Coverage Plan



1) Cover all the port address configurations.
2) Cover all the packet lengths.
3) Cover all correct and incorrect length fields.
4) Cover good and bad FCS.
5) Cover all the above combinations.




Verification Environment









Index
Introduction
Specification
Verification Plan
Phase 1 Top
Phase 2 Environment
Phase 3 Reset
Phase 4 Packet
Phase 5 Generator
Phase 6 Driver
Phase 7 Receiver
Phase 8 Scoreboard
Phase 9 Coverage

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