參數(shù)資料
型號： IDT79R3081-40DL8
廠商： INTEGRATED DEVICE TECHNOLOGY INC
元件分類： 微控制器/微處理器
英文描述： 32-BIT, 40 MHz, RISC PROCESSOR, PQCC84
封裝： 0.050 INCH PITCH, HEAT SINK, PLASTIC, LCC-84
文件頁數(shù)： 1/41頁
文件大小： 893K
代理商： IDT79R3081-40DL8
5.5
1
IDT79R3081 RISController
MILITARY AND COMMERCIAL TEMPERATURE RANGES
OCTOBER 2001
2001 Integrated Device Technology, Inc.
5.5
DSC-9064/5
IDT 79R3081
, 79R3081E
IDT 79RV3081, 79RV3081E
IDT79R3081
RISController
with FPA
R3081 BLOCK DIAGRAM
Clock Generator
Unit/Clock Doubler
Master Pipeline Control
System Control
Coprocessor
(CP0)
Integer
CPU Core
Exception/Control
Registers
Memory Management
Registers
Translation
Lookaside Buffer
(64 entries)
General Registers
(32 x 32)
ALU
Shifter
Mult/Div Unit
Address Adder
PC Control
Virtual Address
Configurable
Data
Cache
(4kB/8kB)
Configurable
Instruction
Cache
(16kB/8kB)
Physical Address Bus
BIU
Control
DMA
Arbiter
4-deep
Write
Buffer
ClkIn
Int(5:0)
32
36
BrCond(3:2,0)
Data Bus
R3051 Superset Bus Interface Unit
Address/
Data
DMA
Ctrl
Rd/Wr
Ctrl
SysClk
Register Unit
(16 x 64)
Exponent Unit
Add Unit
Divide Unit
Multiply Unit
Floating Point
Coprocessor
(CP1)
Coherency
Logic
Invalidate
Control
Exception/Control
Data Bus
FP Interrupt
Parity
Generator
4-deep
Read
Buffer
2889 drw 01
The IDT logo is a registered trademark, and RISController, R3041, R3051, R3052, R3071, R3081, R3720, R4400, R4600, IDT/kit, and IDT/sim are trademarks of Integrated Device Technology, Inc.
FEATURES
Instruction set compatible with IDT79R3000A, R3041,
R3051, and R3071 RISC CPUs
High level of integration minimizes system cost
— R3000A Compatible CPU
— R3010A Compatible Floating Point Accelerator
— Optional R3000A compatible MMU
— Large Instruction Cache
— Large Data Cache
— Read/Write Buffers
43VUPS at 50MHz
— 13MFlops
Flexible bus interface allows simple, low cost designs
Optional 1x or 2x clock input
20 through 50MHz operation
"V" version operates at 3.3V
50MHz at 1x clock input and 1/2 bus frequency only
Large on-chip caches with user configurability
— 16kB Instruction Cache, 4kB Data Cache
— Dynamically configurable to 8kB Instruction Cache,
8kB Data Cache
— Parity protection over data and tag fields
Low cost 84-pin packaging
Superset pin- and software-compatible with R3051, R3071
Multiplexed bus interface with support for low-cost, low-
speed memory systems with a high-speed CPU
On-chip 4-deep write buffer eliminates memory write stalls
On-chip 4-deep read buffer supports burst or simple block
reads
On-chip DMA arbiter
Hardware-based Cache Coherency Support
Programmable power reduction mode
Bus Interface can operate at half-processor frequency
Integrated Device Technology, Inc.
相關PDF資料
PDF描述
ICS84325EM 250 MHz, OTHER CLOCK GENERATOR, PDSO24
ICS84427BM 625 MHz, OTHER CLOCK GENERATOR, PDSO24
ICS601G-21IT 220 MHz, OTHER CLOCK GENERATOR, PDSO16
IBM25PPC405GPR3DB266Z 32-BIT, 266 MHz, RISC PROCESSOR, PBGA456
ICS950219YFLF-T 200.4 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
相關代理商/技術參數(shù)
參數(shù)描述
IDT79R3081-40DLG 制造商:Integrated Device Technology Inc 功能描述:MPU R3081 RISC 32-Bit 40MHz 84-Pin PLCC
IDT79R3081E25DL 制造商:Integrated Device Technology Inc 功能描述:
IDT79R4650-100DP 功能描述:IC MPU 64BIT W/DSP 100MHZ 208QFP RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微處理器 系列:- 標準包裝:2 系列:MPC8xx 處理器類型:32-位 MPC8xx PowerQUICC 特點:- 速度:133MHz 電壓:3.3V 安裝類型:表面貼裝 封裝/外殼:357-BBGA 供應商設備封裝:357-PBGA（25x25） 包裝:托盤
IDT79R4650-133DP 功能描述:IC MPU 64BIT W/DSP 133MHZ 208QFP RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微處理器 系列:- 標準包裝:2 系列:MPC8xx 處理器類型:32-位 MPC8xx PowerQUICC 特點:- 速度:133MHz 電壓:3.3V 安裝類型:表面貼裝 封裝/外殼:357-BBGA 供應商設備封裝:357-PBGA（25x25） 包裝:托盤
IDT79R4700-100DP 功能描述:IC MPU 64BIT 5V 100MHZ 208-QFP RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微處理器 系列:- 標準包裝:2 系列:MPC8xx 處理器類型:32-位 MPC8xx PowerQUICC 特點:- 速度:133MHz 電壓:3.3V 安裝類型:表面貼裝 封裝/外殼:357-BBGA 供應商設備封裝:357-PBGA（25x25） 包裝:托盤
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*