SB80C188EC25 Intel, SB80C188EC25 Datasheet - Page 21

• Manufacturer Part Number: SB80C188EC25
• Description: IC MPU 16-BIT 5V 25MHZ 100-SQFP
• Manufacturer: Intel

Specifications of SB80C188EC25

• Rohs Status: RoHS non-compliant
• Processor Type: 80C188
• Features: EC suffix, 16-Bit, Extended Temp
• Speed: 25MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 100-SQFP
• Other names: 808828

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
A17
A18
A19 ONCE
AD Bus
73
72
71
70
66
65
64
63
60
59
58
57
56
55
54
53
77
76
75
74
ALE
BHE (RFSH)
S0
S1
S2
RD
WR
READY
DT R
DEN
LOCK
HOLD
HLDA
Table 7 SQFP Pin Functions with Location
Bus Control
52
51
78
79
80
50
49
85
46
47
48
44
45
RESIN
RESOUT
CLKIN
OSCOUT
CLKOUT
TEST BUSY
NMI
INT0
INT1
INT2
INT3
INT4
INT5
INT6
INT7
INTA
PEREQ (V
ERROR (V
NCS (N C )
PDTMR
Power and Ground
Processor Control
V
V
V
V
V
V
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
SS
SS
SS
SS
SS
SS
SS
80C186EC 188EC 80L186EC 188EC
SS
CC
)
)
13
14
38
62
67
69
86
12
15
37
39
61
68
87
10
11
83
82
30
31
32
33
40
41
42
43
34
81
84
35
8
7
6
9
UCS
LCS
P1 0 GCS0
P1 1 GCS1
P1 2 GCS2
P1 3 GCS3
P1 4 GCS4
P1 5 GCS5
P1 6 GCS6
P1 7 GCS7
P2 0 RXD0
P2 1 TXD0
P2 2 BCLK0
P2 3 CTS0
P2 4 RXD1
P2 5 TXD1
P2 6 BCLK1
P2 7 CTS1
P3 0 RXI1
P3 1 TXI1
P3 2 DMAI0
P3 3 DMAI1
P3 4
P3 5
DRQ0
DRQ1
DRQ2
DRQ3
T0IN
T0OUT
T1IN
T1OUT
WDTOUT
I O
100
88
89
97
96
95
94
93
92
91
90
16
17
18
19
20
21
22
23
24
25
26
27
28
29
98
99
36
1
3
2
5
4
21