Chapter 52. Pentium® 4 FSB Transaction Deferral

The Previous Chapter

This chapter provided a detailed description of the Response and Data Phases of a FSB transaction. It included:

  • The Purpose of the Response Phase.

  • The Response Phase Signal Group.

  • The Response Phase Start Point.

  • The Response Phase End Point.

  • The Response Types.

  • The Response Phase May Complete a Transaction.

  • The Data Phase Signal Group.

  • Five Example Scenarios.

  • Data Phase Wait States.

  • The Response Phase Parity.

  • Data Bus Parity.

This Chapter

This chapter provides a detailed description of the Deferred Transaction mechanism. It includes:

  • The Problem.

  • Example Read From a PCI Express Device.

  • The Read Receives the Deferred Response.

  • The Root Complex Performs the Read.

  • The Root Complex Issues a Deferred ...

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