Datasheet> 器件分类 > 嵌入式处理器和控制器> 微控制器和处理器> TN80C188EA-20

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TN80C188EA-20: 产品描述Microprocessor, 16-Bit, 20MHz, CMOS, PQCC68, PLASTIC, LCC-68; 产品类别嵌入式处理器和控制器微控制器和处理器; 文件大小2MB，共56页; 制造商Intel(英特尔); 官网地址http://www.intel.com/

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TN80C188EA-20概述

Microprocessor, 16-Bit, 20MHz, CMOS, PQCC68, PLASTIC, LCC-68

TN80C188EA-20规格参数

参数名称	属性值
是否Rohs认证	不符合
厂商名称	Intel(英特尔)
零件包装代码	LCC
包装说明	QCCJ, LDCC68,1.0SQ
针数	68
Reach Compliance Code	unknown
ECCN代码	3A991.A.2
地址总线宽度	20
位大小	16
边界扫描	NO
最大时钟频率	40 MHz
外部数据总线宽度	8
格式	FIXED POINT
集成缓存	NO
JESD-30 代码	S-PQCC-J68
JESD-609代码	e0
长度	24.2 mm
低功率模式	YES
DMA 通道数量	2
外部中断装置数量	5
串行 I/O 数
端子数量	68
片上数据RAM宽度
最高工作温度	85 °C
最低工作温度	-40 °C
封装主体材料	PLASTIC/EPOXY
封装代码	QCCJ
封装等效代码	LDCC68,1.0SQ
封装形状	SQUARE
封装形式	CHIP CARRIER
峰值回流温度（摄氏度）	NOT SPECIFIED
电源	5 V
认证状态	Not Qualified
RAM（字数）	0
座面最大高度	4.83 mm
速度	20 MHz
最大压摆率	90 mA
最大供电电压	5.5 V
最小供电电压	4.5 V
标称供电电压	5 V
表面贴装	YES
技术	CMOS
温度等级	INDUSTRIAL
端子面层	Tin/Lead (Sn/Pb)
端子形式	J BEND
端子节距	1.27 mm
端子位置	QUAD
处于峰值回流温度下的最长时间	NOT SPECIFIED
宽度	24.2 mm
uPs/uCs/外围集成电路类型	MICROPROCESSOR
Base Number Matches	1

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Intel

80C186EA/80C188EA AND

80L186EA/80L188EA

16-Bit High-Integration Embedded Processors

Intel

80C186 Upgrade for Power Critical Applications

Fully Static Operation

True CMOS Inputs and Outputs

Datasheet

■

Product Features

■

Integrated Feature Set

— Static 186 CPU Core

— Power Save, Idle and Powerdown

Modes

— Clock Generator

— 2 Independent DMA Channels

— 3 Programmable 16-Bit Timers

— Dynamic RAM Refresh Control Unit

— Programmable Memory and Peripheral

Chip Select Logic

— Programmable Wait State Generator

— Local Bus Controller

— System-Level Testing Support (High

Impedance Test Mode)

■

Speed Versions Available (3V)

— 13 MHz (Intel

80L186EA13/

80L188EA13)

Direct Addressing Capability to 1 Mbyte

Memory and 64 Kbyte I/O

Supports Intel

80C187 Numeric

Coprocessor Interface (Intel

80C186EA

only)

Available in the Following Packages:

— 68-Pin Plastic Leaded Chip Carrier

(PLCC)

Available in Extended Temperature Range

(-40°C to +85°C)

■

Speed Versions Available (5V):

—25 MHz (Intel

80C186EA25/80C188EA25)

—20 MHz (Intel

80C186EA20/80C188EA20)

—13 MHz (Intel

80C186EA13/80C188EA13)

The Intel

80C186EA is a CHMOS high integration embedded microprocessor. The Intel

80C186EA includes all of the features of an ``Enhanced Mode'' Intel

80C186 while adding the

additional capabilities of Idle and Powerdown Modes. In Numerics Mode, the Intel

80C186EA

interfaces directly with an Intel

80C187 Numerics Coprocessor

Order Number: 272432-006

August 2004

Information in this document is provided in connection with Intel

products. No license, express or implied, by estoppel or otherwise, to any intellectual

property rights is granted by this document. Except as provided in Intel's Terms and Conditions of Sale for such products, Intel assumes no liability

whatsoever, and Intel disclaims any express or implied warranty, relating to sale and/or use of Intel products including liability or warranties relating to

fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right. Intel products are not

intended for use in medical, life saving, or life sustaining applications.

Intel may make changes to specifications and product descriptions at any time, without notice.

Designers must not rely on the absence or characteristics of any features or instructions marked "reserved" or "undefined." Intel reserves these for

future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them.

The Intel

80C186EA/80C188EA AND 80L186EA/80L188EA may contain design defects or errors known as errata which may cause the product to

deviate from published specifications. Current characterized errata are available on request.

Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing your product order.

Copies of documents which have an ordering number and are referenced in this document, or other Intel literature may be obtained by calling

1-800-548-4725 or by visiting Intel's website at http://www.intel.com.

AlertVIEW, i960, AnyPoint, AppChoice, BoardWatch, BunnyPeople, CablePort, Celeron, Chips, Commerce Cart, CT Connect, CT Media, Dialogic,

DM3, EtherExpress, ETOX, FlashFile, GatherRound, i386, i486, iCat, iCOMP, Insight960, InstantIP, Intel, Intel logo, Intel386, Intel486, Intel740,

IntelDX2, IntelDX4, IntelSX2, Intel ChatPad, Intel Create&Share, Intel Dot.Station, Intel GigaBlade, Intel InBusiness, Intel Inside, Intel Inside logo, Intel

NetBurst, Intel NetStructure, Intel Play, Intel Play logo, Intel Pocket Concert, Intel SingleDriver, Intel SpeedStep, Intel StrataFlash, Intel TeamStation,

Intel WebOutfitter, Intel Xeon, Intel XScale, Itanium, JobAnalyst, LANDesk, LanRover, MCS, MMX, MMX logo, NetPort, NetportExpress, Optimizer

logo, OverDrive, Paragon, PC Dads, PC Parents, Pentium, Pentium II Xeon, Pentium III Xeon, Performance at Your Command, ProShare,

RemoteExpress, Screamline, Shiva, SmartDie, Solutions960, Sound Mark, StorageExpress, The Computer Inside, The Journey Inside, This Way In,

TokenExpress, Trillium, Vivonic, and VTune are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and

other countries.

*Other names and brands may be claimed as the property of others.

Datasheet

Contents

1.0

2.0

Introduction....................................................................................................................................7

Intel® 80C186EA Core Architecture.............................................................................................

2.1

2.2

3.0

Bus Interface Unit .................................................................................................................9

Clock Generator.................................................................................................................... 9

Intel® 80C186EA Peripheral Architecture

................................................................................. 11

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

Interrupt Control Unit .......................................................................................................... 11

Timer/Counter Unit ............................................................................................................. 11

DMA Control Unit ................................................................................................................ 14

Chip-Select Unit .................................................................................................................. 14

Refresh Control Unit ........................................................................................................... 14

Power Management............................................................................................................ 14

80C187 Interface (80C186EA Only) ................................................................................... 15

ONCE Test Mode ...............................................................................................................15

4.0

Intel® 80C186XL and Intel® 80C186EA Differences.................................................................

4.1

4.2

4.3

4.4

4.5

4.6

Pinout Compatibility ............................................................................................................ 16

Operating Modes ................................................................................................................ 16

TTL vs. CMOS Inputs ......................................................................................................... 16

Timing Specifications .......................................................................................................... 16

Package Information ........................................................................................................... 17

Pin Descriptions .................................................................................................................. 17

5.0

6.0

7.0

Intel® 80C186EA Pinout..............................................................................................................

Package Thermal Specifications................................................................................................

Electrical Specification

...............................................................................................................25

7.1

7.2

Absolute Maximum Ratings*............................................................................................... 25

Recommended Connections .............................................................................................. 25

8.0

DC Specifications

........................................................................................................................ 26

8.1

8.2

ICC Versus Frequency and Voltage ................................................................................... 28

PDTMR Pin Delay Calculation ............................................................................................29

Datasheet

Contents

Figures

Product Name Block Diagram ...................................................................................................... 8

Clock Configurations................................................................................................................... 10

68-Lead PLCC Pinout Diagram .................................................................................................. 23

AC Test Load.............................................................................................................................. 34

Input and Output Clock Waveform.............................................................................................. 35

Output Delay and Float Waveform ............................................................................................. 35

Input Setup and Hold .................................................................................................................. 36

Relative Signal Waveform .......................................................................................................... 37

Typical Output Delay Variations Versus Load Capacitance ....................................................... 38

Typical Rise and Fall Variations Versus Load Capacitance ....................................................... 38

Powerup Reset Waveforms ........................................................................................................40

Warm Reset Waveforms............................................................................................................. 41

Read, Fetch and Refresh Cycle Waveform ................................................................................ 42

Write Cycle Waveform ................................................................................................................ 43

Halt Cycle Waveform .................................................................................................................. 44

INTA Cycle Waveform ................................................................................................................ 45

HOLD/HLDA Waveform.............................................................................................................. 46

DRAM Refresh Cycle During Hold Acknowledge .......................................................................47

Ready Waveform ........................................................................................................................ 48

Instruction Set Summary ............................................................................................................ 50

Tables

Peripheral Control Block Registers............................................................................................. 12

Intel® 80C186EA Slave Mode Peripheral Control Block Registers ............................................ 13

Prefix Identification ..................................................................................................................... 17

Pin Description Nomenclature .................................................................................................... 18

Pin Descriptions.......................................................................................................................... 19

PLCC Pin Names with Package Location................................................................................... 22

PLCC Package Location with Pin Names................................................................................... 22

Thermal Resistance (qCA) at Various Airflows (in °C/Watt) ....................................................... 24

DC SPECIFICATIONS (80C186EA/80C188EA) ........................................................................ 26

DC SPECIFICATIONS (80L186EA/80L188EA).......................................................................... 27

CDEV Values.............................................................................................................................. 28

AC Characteristics—80C186EA25/80C186EA20/80C186EA13 ................................................ 30

AC Characteristics—80L186EA13/80C186EA8 .........................................................................32

Relative Timings (80C186EA25/20/13, 80L186EA13)................................................................ 33

Datasheet

TN80C188EA-20

TN80C188EA-20概述

TN80C188EA-20规格参数

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