R4400SC 데이터 시트보기 (PDF) - Aeroflex Corporation

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R4400SC

A MIPS© R4400 RISC Microprocessor Multichip Module

Aeroflex Corporation 

5.0 INTERNAL BLOCK DIAGRAM(SC Version)

CE DQ143-DQ0

(9) 64K

OE by 16

A0

SRAMs

DATA/INSTRUCTION

CACHE

A14:A1

WE

A15

BWH BWL

SCData(127:0)

SCDchk(15:0)

SCDCS SCOE

SCAddr0

INTEGER EXECUTION UNIT

General Registers

ALU/Multiply/Divide

Pipeline/Control

CACHE/MMU

16K Byte 16K Byte

Instruction Data

Cache Cache

GND

SCAddr

(14:1)

48 Entry

TLB

Cache

Control

MMU

FLOATING POINT

System

Interface

BWH BWL

(2) 64K A15

by 16

OE SRAMs

CACHE TAG

A14:A1

WE

CE

A0

DQ0-DQ31

SCAddr

17

FPU ALU

Multiply/Divide

Square Root

FP Register

SCTag(24:0)

SCTchk(6:0)

Pipeline Control

R4400SC/MC Microprocessor

SCTCS

SCWE

3

SCD4430 Rev A 11/18/96

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