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2
2-1
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.
Figure 2-1. Intel 186 EB Evaluation Board Layout
TP4 TP3 TP2
U5
80X186EB EVAL 3V / 5V
TP1
+5V GND
U7
J2
JP2
A5289-01
JP1
GNDGND
CLKOUTDT-R#
+5VDEN#
+12VRESOUT
GCS5#BHE#
NMIWR#
LOCK#RD#
ALELA19
READYLA18
HOLDLA17
HLDALA16
GNDGND
AD15LA15
AD14LA14
AD13LA13
AD12LA12
AD11LA11
AD10LA10
AD9LA9
AD8LA8
GNDGND
AD7LA7
AD6LA6
AD5LA5
AD4LA4
AD3LA3
AD2LA2
AD1LA1
AD0LA0
V
CC
V
CC
A B C
D
A
B
C
WRT
PROT
V
PP
SELECT
5V/3V Select
A B C
E2 D
C12
R2
GND
TP8
DCE ConnectorPC Interface
P2
P1
TP5
R5
J1
C2 C3
U2
C5
C8C7
C6
E1
C
B
A
C22 R9
C21
C31
C20
C25
R12
R13
U11
C30
C32
C33
C27
C28
D3
D1
L2
L3
RP1
GND
TP6
R8
L1
C4
Y1
C9
U4
S1
Q1
R4
R6
R1
C1U1
C14
U14
U12
U6
E3
C19
C17
U10
E4
FLASH
PWRDN
A
B
C
E3
186/188
SELECT
GCS7#+12V
GCS6#+5V
GNDGND
INT4P2.7
INT3P2.6
INT2BCLK0
INT1P2.3
INT0P2.2
GNDGND
T1INT0OUT
T0INT1OUT
V
CC
V
CC
C29
U9
U13
U8
C24
C18
C34
C23
U3
C10
C15
C16
C11R7
C13
GND
TP7
D2
C26
R10
R11
R3