AM186ES-40VCW datasheet(5/102 Pages) AMD

5 / 102 page

Am186/188ES and Am186/188ESLV Microcontrollers

P R E L IMINAR Y

TABLE OF CONTENTS

Distinctive Characteristics ............................................................................................................ 1

General Description ..................................................................................................................... 1

Am186ES Microcontroller Block Diagram..................................................................................... 2

Am188ES Microcontroller Block Diagram..................................................................................... 3

Ordering Information .................................................................................................................... 4

Related AMD Products ................................................................................................................ 8

Key Features and Benefits ........................................................................................................ 10

Comparing the ES to the 80C186 .............................................................................................. 11

Comparing the ES to the EM ..................................................................................................... 11

TQFP Connection Diagrams and Pinouts .................................................................................. 13

PQFP Connection Diagrams and Pinouts ................................................................................. 19

Logic Symbol—Am186ES Microcontroller ................................................................................. 25

Logic Symbol—Am188ES Microcontroller ................................................................................. 26

Pin Descriptions ......................................................................................................................... 27

Pins That Are Used by Emulators .................................................................................. 27

Pin Terminology ............................................................................................................. 27

A19–A0 .......................................................................................................................... 27

AD15–AD8 (Am186ES Microcontroller) .......................................................................... 27

AO15–AO8 (Am188ES Microcontroller) ........................................................................ 27

AD7–AD0 ....................................................................................................................... 27

ALE ................................................................................................................................ 27

ARDY ............................................................................................................................. 27

BHE/ADEN (Am186ES Microcontroller Only) ................................................................ 28

CLKOUTA ...................................................................................................................... 28

CLKOUTB ...................................................................................................................... 28

CTS0/ENRX0/PIO21 ...................................................................................................... 28

DEN/DS/PIO5 ................................................................................................................ 29

DRQ0/INT5/PIO12 ......................................................................................................... 29

DRQ1/INT6/PIO13 ......................................................................................................... 29

DT/R/PIO4 ..................................................................................................................... 29

GND ............................................................................................................................... 29

HLDA ............................................................................................................................. 29

HOLD ............................................................................................................................. 29

INT0 ............................................................................................................................... 30

INT1/SELECT ................................................................................................................ 30

INT2/INTA0/PWD/PIO31 ............................................................................................... 30

INT3/INTA1/IRQ ............................................................................................................. 30

INT4/PIO30 .................................................................................................................... 31

LCS/ONCE0 ................................................................................................................... 31

MCS0 (MCS0/PIO14) .................................................................................................... 31

MCS2–MCS1 (MCS2/PIO24, MCS1/PIO15) ................................................................. 31

MCS3/RFSH/PIO25 ....................................................................................................... 31

NMI ................................................................................................................................ 32

PCS1–PCS0 (PCS1/PIO17, PCS0/PIO16) .................................................................... 32

PCS2/CTS1/ENRX1/PIO18 ........................................................................................... 32

PCS3/RTS1/RTR1/PIO19 .............................................................................................. 32

PCS5/A1/PIO3 ............................................................................................................... 33

PCS6/A2/PIO2 ............................................................................................................... 33

PIO31–PIO0 (Shared) .................................................................................................... 33

RD .................................................................................................................................. 35

RES ................................................................................................................................ 35

RFSH2/ADEN (Am188ES Microcontroller Only) ............................................................ 35

AM186ES-40VCW 数据表(PDF) 5 Page - Advanced Micro Devices

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