Intel 80L186EB, 80L188EC, 80L186EC, 80C186EB, 80C188EB, 80L188EB, 80C188EC, 80C186EC Getting Started

CHAPTER 2 GETTING STARTED

This chapter describes the Intel 186 EC/EB Evaluation Board kit, and provides setup instructions. Figure 2-1 shows the 80x186 EB Evaluation Board layout, and Figure 2-2 shows the EC board layout. Refer to these figures when you are following the instructions in this chapter for setting up your evaluation board.

C32

J2

C12

J1

R2

+5V GND

5V/3V Select

C22

R9

C33

E1

C5

P1

C26

A B C

C31

C25

C20

U11 R10

D3

U7

PC

R11

C21

C28

R3

Interface

L2

L3

GND

TP7

C27

D2

U2

P2

C2

U13

U8

C7

DCE

80X186EB

C29

C13

C8

C3

Connector

EVAL 3V / 5V

PROT

E2 D E3 D WRT

C6

TP6 GND

TP1 TP2 TP3

U14

U12

U6

A B C A B C

R6

C9

C34

C24 C23

C14

U4

V

TP4 TP5

PP SELECT

R7

C4

JP2

U9

C11

D1

VCC

S1

VCC

186/188

FLASH

C15

R4

T1OUT

T0IN

SELECT

PWRDN

T0OUT

T1IN

E3

E4

GND

GND

P2.2

INT0

A B C

A B C

P2.3

INT1

C30

U10

C16

C10

R5

Q1

BCLK0

INT2

R8

P2.6

INT3

L1

R1

P2.7

INT4

R12

GND

GND

+5V

GCS6#

R13

C17

+12V

GCS7#

C19

C18

Y1

U5

U3

RP1

RESOUT

U1

C1

GND

DT-R# GND

TP8

DEN#

BHE#

LA19 RD# WR#

LA18

LA17

LA16

GND

LA15

LA14

LA13

LA12

LA11

LA10

LA9

LA8

LA7 GND

LA6

LA5

LA3 LA4

LA2

LA1

LA0

V

CC

JP1

CLKOUT GND

+5V

+12V

GCS5#

ALE LOCK# NMI

READY

HOLD

HLDA

GND

AD15

AD14

AD13

AD12

AD11

AD10

AD9

AD8

AD7 GND

AD6

AD5

AD3 AD4

AD2

AD1

AD0

V

CC

A5289-01

Figure 2-1. Intel 186 EB Evaluation Board Layout

2

2-1