80C186XL Datasheet, PDF (19/48 Pages) Intel Corporation – 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS

80C186XL 80C188XL
AD Bus
AD0
17
AD1
15
AD2
13
AD3
11
AD4
8
AD5
6
AD6
4
AD7
2
AD8 (A8)
16
AD9 (A9)
14
AD10 (A10)
12
AD11 (A11)
10
AD12 (A12)
7
AD13 (A13)
5
AD14 (A14)
3
AD15 (A15)
1
A16 S3
68
A17 S4
67
A18 S5
66
A19 S6
65
Table 4 LCC PLCC Pin Functions with Location
Bus Control
Processor Control
ALE QS0
BHE (RFSH)
S0
S1
S2
RD QSMD
WR QS1
ARDY
SRDY
DEN
DT R
LOCK
HOLD
HLDA
61
RES
24
64
RESET
57
52
X1
59
53
X2
58
54
CLKOUT
56
62
TEST BUSY
47
63
NMI
46
55
INT0
45
49
INT1 SELECT 44
39
INT2 INTA0
42
40
INT3 INTA1
41
48
50
51
Power and Ground
V_CC
9
V_CC
43
V_SS
26
V_SS
60
IO
UCS
34
LCS
33
MCS0 PEREQ 38
MCS1 ERROR 37
MCS2
36
MCS3 NPS
35
PCS0
25
PCS1
27
PCS2
28
PCS3
29
PCS4
30
PCS5 A1
31
PCS6 A2
32
TMR IN 0
20
TMR IN 1
21
TMR OUT 0
22
TMR OUT 1
23
NOTE
Pin names in parentheses apply to the 80C188XL
DRQ0
18
DRQ1
19
1 AD15 (A15)
2 AD7
3 AD14 (A14)
4 AD6
5 AD13 (A13)
6 AD5
7 AD12 (A12)
8 AD4
9 V_CC
10 AD11 (A11)
11 AD3
12 AD10 (A10)
13 AD2
14 AD9 (A9)
15 AD1
16 AD8 (A8)
17 AD0
Table 5 LCC PGA PLCC Pin Locations with Pin Names
18 DRQ0
19 DRQ1
20 TMR IN 0
21 TMR IN 1
22 TMR OUT 0
23 TMR OUT 1
24 RES
25 PCS0
26 V_SS
27 PCS1
28 PCS2
29 PCS3
30 PCS4
31 PCS5 A1
32 PCS6 A2
33 LCS
34 UCS
35 MCS3 NPS
52
36 MCS2
53
37 MCS1 ERROR
54
38 MCS0 PEREQ
55
39 DEN
56
40 DT R
57
41 INT3 INTA1
58
42 INT2 INTA0
59
43 V_CC
60
44 INT1 SELECT
61
45 INT0
62
46 NMI
63
47 TEST BUSY
64
48 LOCK
65
49 SRDY
66
50 HOLD
67
51 HLDA
68
S0
S1
S2
ARDY
CLKOUT
RESET
X2
X1
V_SS
ALE QS0
RD QSMD
WR QS1
BHE (RFSH)
A19 S2
A18 S3
A17 S4
A16 S3
NOTE
Pin names in parentheses apply to the 80C188XL
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