Intel 80C196NU ユーザーズマニュアル
8XC196NP, 80C196NU USER’S MANUAL
B-2
Figure B-1. 8XC196NP 100-lead SQFP Package
RD#
BHE# / WRH#
ALE
INST
READY
RPD
ONCE
V
BHE# / WRH#
ALE
INST
READY
RPD
ONCE
V
SS
V
CC
V
SS
A8
A9
A10
A11
A12
A13
A14
A15
NC
V
A9
A10
A11
A12
A13
A14
A15
NC
V
SS
XTAL1
XTAL2
V
XTAL2
V
SS
NC
P2.7 / CLKOUT
P2.7 / CLKOUT
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
V
CC
AD8
V
SS
AD9
AD10
AD11
AD12
AD13
AD14
AD15
A16 / EPORT.0
A17 / EPORT.1
V
CC
V
SS
A18 / EPORT.2
A19 / EPORT.3
WR# / WRL#
A2348-03
RESET#
NMI
EA#
A0
A1
A1
V
CC
V
SS
A2
A3
A4
A5
A6
A7
A3
A4
A5
A6
A7
V
CC
V
SS
NC
NC
NC
P3.0 / CS0#
P3.1 / CS1#
P3.2 / CS2#
P3.3 / CS3#
P3.1 / CS1#
P3.2 / CS2#
P3.3 / CS3#
V
SS
P3.4 / CS4#
P3.5 / CS5#
P3.5 / CS5#
P3.6 / EXTINT2
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
x
8XC196NP
View of component as
mounted on PC board
mounted on PC board
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
P3.7 / EXTINT3
P1.0 / EPA0
V
CC
P1.1 / EPA1
P1.2 / EPA2
P1.3 / EPA3
P1.4 / T1CLK
P1.5 / T1DIR
V
CC
P1.6 / T2CLK
V
SS
P1.7 / T2DIR
P4.0 / PWM0
P4.1 / PWM1
P4.2 / PWM2
P4.3
V
CC
V
SS
P2.0 / TXD
P2.1 / RXD
P2.2 / EXTINT0
P2.3 / BREQ#
P2.4 / EXTINT1
P2.5 / HOLD#
P2.6 / HLDA#
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
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49
50
100
99
98
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91
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