The Unabridged Pentium 4 IA32 Processor Genealogy

Chapter 43. Pentium^® 4 FSB Electrical Characteristics

The Previous Chapter

This chapter provides a complete description of the 90nm Prescott Pentium® 4 processor. This included:

• Increased Pipeline Depth.

• Trace Cache Improvements.

• Increased Number of WCBs.

• L1 Data Cache Changes.

• Increased L2 Cache Size.

• Enhanced Branch Prediction.

• Store Forwarding Improved.

• SSE3 Instruction Set.

• Increased Elimination of Dependencies.

• Enhanced Shifter/Rotator.

• Integer Multiply Enhanced.

• Scheduler Enhancements.

• Fixed the MXCSR Serialization Problem.

• Data Prefetch Instruction Execution Enhanced.

• Improved the Hardware Data Prefetcher.

• Hyper-Threading Improved.

This Chapter

This chapter provides a detailed description of the FSB's electrical characteristics. This includes.

• The BSEL ...