Datasheet > 272420-007

272420-007

更新时间： 2024-11-05 22:11:15

品牌	Logo	应用领域
英特尔 - INTEL		微处理器
页数	文件大小	规格书
56页	690K
描述
Intel386 EX Embedded Microprocessor

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272420-007 数据手册

Intel386™ EX Embedded

Microprocessor

Datasheet

Product Features

■ Static Intel386™ CPU Core

—Low Power Consumption

—Operating Power Supply

EXTB: 2.7 V to 3.6 V

■ Extended Temperature Range

■ Integrated Memory Management Unit

—Virtual Memory Support

—Optional On-chip Paging

—4 Levels of Hardware-enforced

Protection

—MMU Fully Compatible with MMUs of

the 80286 and Intel386 DX Processors

EXTC: 4.5 V to 5.5 V

—Operating Frequency

20 MHz EXTB at 2.7 V to 3.6 V

25 MHz EXTB at 3.0 V to 3.6 V;

25/33 MHz EXTC at 4.5 V to 5.5 V

■ Virtual 8086 Mode Allows Execution of

8086 Software in a Protected and Paged

System

■ Large Uniform Address Space

—64 Megabyte Physical

■ Transparent Power-management System

Architecture

—Intel System Management Mode

Architecture Extension for Truly

Compatible Systems

—Power Management Transparent to

Operating Systems and Application

Programs

—64 Terabyte Virtual

—4 Gigabyte Maximum Segment Size

■ On-chip Debugging Support Including

Breakpoint Registers

—Programmable Power-management

Modes

■ Complete System Development Support

■ High Speed CHMOS Technology

■ Two Package Types

■ Powerdown Mode

—Clock Stopping at Any Time

—Only 10–20 µA Typical CPU Sink

Current

—132-pin Plastic Quad Flatpack

—144-pin Thin Quad Flatpack

■ Integrated Peripheral Functions

—Clock and Power Management Unit

—Chip-select Unit

■ Full 32-bit Internal Architecture

—8-, 16-, 32-bit Data Types

—8 General Purpose 32-bit Registers

—Interrupt Control Unit

—Timer/Counter Unit

—Watchdog Timer Unit

—Asynchronous Serial I/O Unit

—Synchronous Serial I/O Unit

—Parallel I/O Unit

—DMA and Bus Arbiter Unit

—Refresh Control Unit

■ Runs Intel386 Architecture Software in a

Cost-effective 16-bit Hardware

Environment

—Runs Same Applications and Operating

Systems as the Intel386 SX and Intel386

DX Processors

—Object Code Compatible with 8086,

80186, 80286, and Intel386 Processors

—JTAG-compliant Test-logic Unit

■ High-performance 16-bit Data Bus

—Two-clock Bus Cycles

—Address Pipelining Allows Use of

Slower, Inexpensive Memories

This datasheet applies to devices marked EXTB and EXTC. If you require information about

devices marked EXSA or EXTA, refer to a previous revision of this datasheet, order number

272420-004.

Order Number: 272420-007

October 1998

12 3 4 5 6 7...56

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与272420-007相关器件

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27242200	PHOENIX	获取价格	Passive module - FLKM 50/32M/IN/LA/DV
27242208	PHOENIX	获取价格	System connectors - FLKM-HD15SUB/B-PA-INLINE/SO136
272-4220-FBQ	RCD	获取价格	Fixed Resistor, Wire Wound, 10W, 422ohm, 600V, 1% +/-Tol, 20ppm/Cel,
27242214	PHOENIX	获取价格	Front adapters - FLKM 10-PA-ROC800
27242215	PHOENIX	获取价格	Adapter - RAD-ADP-RSMA/F-SMA/F
27242220	PHOENIX	获取价格	Front adapters - FLKM-PA-2D15/HW/DI/C300
27242292	PHOENIX	获取价格	Front adapters - FLKM-PA-D25/HW/AID16/C300
27242608	PHOENIX	获取价格	Interface module - FLKM 50/DO326/S7-300
27242700	PHOENIX	获取价格	Passive module - FLKM 50/32M/IN/LA/DV
27243	WINCHESTER	获取价格	79-4498 SERIES HEADER CONNECTOR, 10 POSITION WITH CENTER SLOT CUSTOMER DWG

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