参数资料
型号: IBM25PPC750FX-GB0132T
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 600 MHz, RISC PROCESSOR, CBGA292
封装: 21 X 21 MM, 1 MM PITCH, CERAMIC, BGA-292
文件页数: 62/62页
文件大小: 452K
代理商: IBM25PPC750FX-GB0132T
DD 2.X
Preliminary
PowerPC 750FX RISC Microprocessor
Body_750FX_DS_DD2.X.fm.2.0
June 9, 2003
2. Overview
Page 7 of 63
2. Overview
The PowerPC 750FX RISC Microprocessor, also called the 750FX, is targeted for high performance, low
power systems using a 60x bus. The 750FX also includes an internal 512KB L2 cache with on-board
Error Correction Circuitry (ECC).
2.1 Block Diagram
Figure 2-1 shows a block diagram of the PowerPC 750FX RISC Microprocessor.
Figure 2-1. PowerPC 750FX RISC Microprocessor Block Diagram
GPRs
LSU
FPU
Instruction Fetch
System
Completion
Rename
Buffers
Unit
32KB I-Cache
BHT /
Enhanced
L2 Cache
FXU2
Dispatch
Branch Unit
BTIC
Control Unit
FPRs
Rename
Buffers
512KB
32KB D-Cache
L2 Tags
FXU1
w/ECC
60x
BIU
with parity
with Parity
with parity
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