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