EE80C188XL20 Intel, EE80C188XL20 Datasheet - Page 21

• Manufacturer Part Number: EE80C188XL20
• Description: IC MPU 16BIT 5V 20MHZ 68PLCC
• Manufacturer: Intel

Specifications of EE80C188XL20

• Processor Type: 80C186
• Features: XL suffix, 16-Bit
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Family Name: Intel186
• Device Core: 80188
• Device Core Size: 16b
• Frequency (max): 20MHz
• Instruction Set Architecture: CISC
• Supply Voltage 1 (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 68
• Package Type: PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 863554

NOTE
Pin names in parentheses apply to the 80C188XL
NOTE
Pin names in parentheses apply to the 80C188XL
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8 (A8)
AD9 (A9)
AD10 (A10)
AD11 (A11)
AD12 (A12)
AD13 (A13)
AD14 (A14)
AD15 (A15)
A16 S3
A17 S4
A18 S5
A19 S6
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
AD0
AD8 (A8)
AD1
N C
AD9 (A9)
AD2
AD10 (A10)
AD3
AD11 (A11)
V
V
AD4
AD12 (A12)
AD5
AD13 (A13)
AD6
AD14 (A14)
AD7
AD15 (A15)
V
AD Bus
CC
CC
CC
12
14
16
18
13
15
17
19
21
22
23
24
1
3
6
8
2
5
7
9
ALE QS0
BHE (RFSH)
S0
S1
S2
RD QSMD
WR QS1
ARDY
SRDY
DEN
DT R
LOCK
HOLD
HLDA
N C
N C
N C
N C
N C
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Table 9 SQFP Pin Locations with Pin Names
Table 8 SQFP Pin Functions with Location
No Connection
Bus Control
A16 S3
A17 S4
A18 S5
A19 S6
N C
BHE (RFSH)
WR QS1
RD QSMD
ALE QS0
V
V
X1
X2
RESET
N C
CLKOUT
ARDY
S2
S1
S0
SS
SS
29
26
40
39
38
28
27
37
44
56
54
45
43
42
25
35
55
72
4
RES
RESET
X1
X2
CLKOUT
TEST BUSY
NMI
INT0
INT1 SELECT
INT2 INTA0
INT3 INTA1
V
V
V
V
V
V
V
V
V
V
V
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
Power and Ground
Processor Control
CC
CC
CC
CC
CC
CC
SS
SS
SS
SS
SS
V
HLDA
HOLD
SRDY
LOCK
TEST BUSY
NMI
INT0
INT1 SELECT
V
V
INT2 INTA0
INT3 INTA1
DT R
N C
DEN
MCS0 PEREQ
MCS1 ERROR
MCS2
MCS3 NPS
SS
CC
CC
73
34
32
33
36
46
47
48
49
52
53
10
11
20
50
51
61
30
31
41
70
80
80C186XL 80C188XL
UCS
LCS
MCS0 PEREQ
MCS1 ERROR
MCS2
MCS3 NPS
PCS0
PCS1
PCS2
PCS3
PCS4
PCS5 A1
PCS6 A2
TMR IN 0
TMR IN 1
TMR OUT 0
TMR OUT 1
DRQ0
DRQ1
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
V
UCS
LCS
PCS6 A2
PCS5 A1
PCS4
PCS3
PCS2
PCS1
V
PCS0
N C
RES
TMR OUT 1
TMR OUT 0
TMR IN 1
TMR IN 0
DRQ1
DRQ0
V
CC
SS
SS
I O
62
63
57
58
59
60
71
69
68
67
66
65
64
77
76
75
74
79
78
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