83C196NP 查看數據表（PDF） - Intel
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83C196NP Datasheet PDF : 51 Pages
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8XC196NP COMMERCIAL CHMOS 16-BIT MICROCONTROLLER
Table 5. 100-pin SQFP Pin Assignment Arranged by Functional Categories
Address & Data
Name
Pin
A0
4
A1
5
A2
8
A3
9
A4
10
A5
11
A6
12
A7
13
A8
65
A9
64
A10
63
A11
62
A12
61
A13
60
A14
59
A15
58
A16
82
A17
81
A18
78
A19
77
AD0
100
AD1
99
AD2
98
AD3
97
AD4
96
AD5
95
AD6
94
AD7
93
AD8
91
AD9
89
AD10
88
AD11
87
AD12
86
Address & Data (cont)
Name
Pin
AD13
85
AD14
84
AD15
83
Bus Control & Status
Name
Pin
ALE
73
BHE#/WRH#
74
BREQ#
47
HOLD#
49
HLDA#
50
INST
72
RD#
75
READY
71
WR#/WRL#
76
Processor Control
Name
Pin
CLKOUT
51
EA#
3
EXTINT0
46
EXTINT1
48
EXTINT2
25
EXTINT3
26
NMI
2
ONCE
69
RESET#
1
RPD
70
XTAL1
55
XTAL2
54
Input/Output
Name
Pin
CS0#/P3.0
18
CS1#/P3.1
19
CS2#/P3.2
20
CS3#/P3.3
21
CS4#/P3.4
23
CS5#/P3.5
24
EPA0/P1.0
27
EPA1/P1.1
29
EPA2/P1.2
30
EPA3/P1.3
31
EPORT.0
82
EPORT.1
81
EPORT.2
78
EPORT.3
77
P2.2
46
P2.3
47
P2.4
48
P2.5
49
P2.6
50
P2.7
51
P3.6
25
P3.7
26
P4.3
41
PWM0/P4.0
38
PWM1/P4.1
39
PWM2/P4.2
40
RXD/P2.1
45
T1CLK/P1.4
32
T1DIR/P1.5
33
T2CLK/P1.6
35
T2DIR/P1.7
37
TXD/P2.0
44
Power & Ground
Name
Pin
VCC
6
VCC
14
VCC
28
VCC
34
VCC
42
VCC
67
VCC
80
VCC
92
VSS
7
VSS
15
VSS
22
VSS
36
VSS
43
VSS
53
VSS
56
VSS
66
VSS
68
VSS
79
VSS
90
No Connection
Name
Pin
NC
16
NC
17
NC
52
NC
57
7
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