80C186EB Datasheet, PDF (14/59 Pages) Intel Corporation – 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS

80C186EB 80C188EB 80L186EB 80L188EB
80C186EB PINOUT
Tables 4 and 5 list the 80C186EB 80C188EB pin
names with package location for the 84-pin Plastic
Leaded Chip Carrier (PLCC) component Figure 5
depicts the complete 80C186EB 80C188EB pinout
(PLCC package) as viewed from the top side of the
component (i e contacts facing down)
Tables 6 and 7 list the 80C186EB 80C188EB pin
names with package location for the 80-pin Quad
Flat Pack (QFP) component Figure 6 depicts the
complete 80C186EB 80C188EB (QFP package) as
viewed from the top side of the component (i e con-
tacts facing down)
Tables 8 and 9 list the 80186EB 80188EB pin
names with package location for the 80-pin Shrink
Quad Flat Pack (SQFP) component Figure 7 depicts
the complete 80C186EB 80C188EB (SQFP pack-
age) as viewed from the top side of the component
(i e contacts facing down)
Address Data Bus
Name Location
AD0
61
AD1
66
AD2
68
AD3
70
AD4
72
AD5
74
AD6
76
AD7
78
AD8 (A8)
62
AD9 (A9)
67
AD10 (A10)
69
AD11 (A11)
71
AD12 (A12)
73
AD13 (A13)
75
AD14 (A14)
77
AD15 (A15)
79
A16
80
A17
81
A18
82
A19 ONCE
83
Table 4 PLCC Pin Names with Package Location
Bus Control
Processor Control
Name
Location
Name
Location
ALE
6
BHE (RFSH)
7
S0
10
S1
9
S2
8
RD
4
WR
5
READY
18
DEN
11
DT R
16
LOCK
15
HOLD
13
HLDA
12
Power
Name
Location
RESIN
37
RESOUT
38
CLKIN
41
OSCOUT
40
CLKOUT
44
TEST BUSY
14
NCS (N C )
60
PEREQ (N C ) 39
ERROR (N C ) 3
PDTMR
36
NMI
17
INT0
31
INT1
32
INT2 INTA0
33
INT3 INTA1
34
INT4
35
V_SS
2 22 43
63 65 84
V_CC
1 23
42 64
NOTE
Pin names in parentheses apply to the 80C188EB 80L188EB
IO
Name
Location
UCS
30
LCS
29
P1 0 GCS0
28
P1 1 GCS1
27
P1 2 GCS2
26
P1 3 GCS3
25
P1 4 GCS4
24
P1 5 GCS5
21
P1 6 GCS6
20
P1 7 GCS7
19
T0OUT
45
T0IN
46
T1OUT
47
T1IN
48
RXD0
53
TXD0
52
P2 5 BCLK0
54
CTS0
51
P2 0 RXD1
57
P2 1 TXD1
58
P2 2 BCLK1
59
P2 3 SINT1
55
P2 4 CTS1
56
P2 6
50
P2 7
49
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