Processor: Processor Overview
Katana®752i User’s Manual 10006024-04
4-2
Figure 4-1: 750GL Block Diagram

Physical Memory Map

The Katana®752i monitor (see Chapter) initializes the devices required to c onfigure the

memory map for the 750GL bus. The following figure shows the 750GL physical memory

map.

Completion
System
Unit Dispatch BHT/BTIC
Instruction Fetch
Branch Unit
Control Unit
32KB I-Cache
with Parity
LSU
FPRs
Rename
Buffers
FPU
GPRs
Rename
Buffers
FXU2FXU1
32KB D-Cache
with Parity
L2 Tags
with Parity
1MB
L2 Cache
w/ECC
Enhanced 60x
BIU