参数资料
型号: IBM25PPC750CXEJQ4012T
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 466 MHz, RISC PROCESSOR, PBGA256
封装: 27 X 27 MM, LEAD FREE, PLASTIC, BGA-256
文件页数: 5/44页
文件大小: 416K
代理商: IBM25PPC750CXEJQ4012T
Data Sheet
Preliminary
PowerPC 750CXe RISC Microprocessor
750cxe_DD3.1_Dev_3_gen_mkt.fm.1.5
April 8, 2004
Overview
Page 5 of 36
2. Overview
The PowerPC 750CXe is targeted for high performance, low power systems and a 60x bus. The PowerPC
750CXe also includes an internal 256KB L2 cache with on-board Error Correction Circuitry (ECC).
2.1 PowerPC 750CXe Block Diagram
Figure 2-1 shows a block diagram of the PowerPC 750CXe.
Figure 2-1. PowerPC 750CXe Block Diagram
GPRs
LSU
FPU
Instruction Fetch
System
Completion
Rename
Buffers
Unit
32KB I-Cache
BHT /
BIU
60x
L2 Cache
FXU2
Dispatch
Branch Unit
BTIC
Control Unit
FPRs
Rename
Buffers
256KB
32KB D-Cache
L2 Tags
FXU1
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